Company lists · Data refreshed September 2026
Top 25 Employee relations outsourcing companies worldwide
RevenueBase identified 31,225 company matches for employee relations outsourcing companies worldwide as of September 2026 and tracks 569,862 professional contacts across them, including 101,811 with verified work emails. India is the largest market and Sao Paulo the largest hub.
This list covers company matches for employee relations outsourcing companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026. Country and city lists for employee relations outsourcing companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest employee relations outsourcing companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 84,166 contacts → | ||||
Exact match “Designing better ways to work through cutting-edge products, premium services and exceptional experiences that enable people to reach their full potential.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 20,824 contacts → | ||||
Exact match “Capita is an outsourcer, helping clients across the public and private sectors run complex business processes more efficiently, creating better consumer experiences.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 8,522 contacts → | ||||
Exact match “Randstad North America, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 5,559 contacts → | ||||
Exact match “Global employment runs on Remote.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 4,761 contacts → | ||||
Exact match “Since 1986, Insperity’s mission has been to help businesses succeed so communities prosper.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 4,504 contacts → | ||||
Exact match “Atuamos nos principais setores de terceirização, e somos pioneiros na implantação de contratos à distância.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 4,056 contacts → | ||||
Exact match “TriNet (NYSE: TNET) provides small and medium-size businesses (SMBs) with full-service HR solutions tailored by industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 3,145 contacts → | ||||
Exact match “Randstad is the world’s largest talent company and a partner of choice to clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 3,083 contacts → | ||||
Exact match “Randstad es la empresa líder en España en soluciones de Recursos Humanos, haciendo posible que cada día personas en nuestro país tengan un empleo.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 2,866 contacts → | ||||
Exact match “At Allegis Global Solutions (AGS), we’re in the human enterprise business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 2,561 contacts → | ||||
Exact match “SD Worx is your HR, Pay and Time partner in Europe.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 2,437 contacts → | ||||
Exact match “VensureHR is the direct employer services business unit of Vensure Employer Solutions, the largest privately held organization in the HR technology and services sector, delivering…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 2,154 contacts → | ||||
Exact match “Neeyamo is a leading technology-enabled global payroll and EOR solutions provider for multinational and micro-multinational corporations worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 2,036 contacts → | ||||
Exact match “PT Danamas Insan Kreasi Andalan (DIKA) adalah solusi outsourcing terpercaya untuk membantu bisnis Anda tumbuh lebih cepat dan efisien.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 1,991 contacts → | ||||
Exact match “Somos una organización con presencia internacional con más de 36 años de exitosa trayectoria.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 1,895 contacts → | ||||
Exact match “A Nova Rio é uma empresa líder em multiplicidade de serviços, porque oferece um mundo de opções em terceirização para a sua empresa.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 1,809 contacts → | ||||
Exact match “CIEL HR is the only company in India which provides a comprehensive suite of technology-driven human resources solutions across the entire human resource chain and impacts every…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 1,725 contacts → | ||||
Exact match “Calibehr is a strategic business solutions provider company that offers end-to-end solutions to organizations for sustainable growth.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 1,717 contacts → | ||||
Exact match “Gi Group Holding is a global ecosystem of integrated HR Services that aims at evolving the Labour Market by creating sustainable, social and economical value, emphasising the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 1,695 contacts → | ||||
Exact match “Durante os anos 80, o mundo testemunhou o surgimento de uma nova ordem.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 1,687 contacts → | ||||
Exact match “FESCO Adecco is a joint-venture human resources services company combining the strengths of FESCO Group (a China 500 Company and the first Chinese company in the human resources…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 1,591 contacts → | ||||
Exact match “We started as a staffing company in 1972, and over the past 50 years, evolved into a Professional Employer Organization or PEO.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 1,545 contacts → | ||||
Exact match “Eurofirms Group is Spain's first talent management multinational.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 1,504 contacts → | ||||
Exact match “Somos una empresa especializada en entregar servicios integrados en el sector de recursos humanos comprometida con los procesos y necesidades de cada uno de nuestros clientes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 1,479 contacts → | ||||
Exact match “Acerta specializes in offering advice on all HR-related matters concerning Payroll, Social Security Statute, Legal advice and Talent Management.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “employee relations outsourcing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 31,225 employee relations outsourcing companies worldwide
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Employee relations outsourcing companies worldwide at a glance
As of Sep 28, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for employee relations outsourcing companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “employee relations outsourcing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 101,811 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Employee relations outsourcing companies by location
140 lists · largest firstEvery Employee relations outsourcing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Employee relations outsourcing companies based in India4,258
- Employee relations outsourcing companies based in the United States3,857
- Employee relations outsourcing companies based in Brazil2,116
- Employee relations outsourcing companies based in the United Kingdom1,639
- Employee relations outsourcing companies based in France1,296
- Employee relations outsourcing companies based in Italy795
- Employee relations outsourcing companies based in the Netherlands776
- Employee relations outsourcing companies based in Canada709
- Employee relations outsourcing companies based in South Africa697
- Employee relations outsourcing companies based in Australia663
- Employee relations outsourcing companies based in Mexico577
- Employee relations outsourcing companies based in Argentina487
- Employee relations outsourcing companies based in Spain467
- Employee relations outsourcing companies based in Germany459
- Employee relations outsourcing companies based in Poland327
- Employee relations outsourcing companies based in the United Arab Emirates317
- Employee relations outsourcing companies based in Chile308
- Employee relations outsourcing companies based in Pakistan306
- Employee relations outsourcing companies based in Nigeria292
- Employee relations outsourcing companies based in the Philippines281
- Employee relations outsourcing companies based in Indonesia268
- Employee relations outsourcing companies based in Colombia259
- Employee relations outsourcing companies based in Belgium251
- Employee relations outsourcing companies based in Switzerland224
- Employee relations outsourcing companies based in Türkiye216
- Employee relations outsourcing companies based in Peru209
- Employee relations outsourcing companies based in Egypt208
- Employee relations outsourcing companies based in Kenya171
- Employee relations outsourcing companies based in Romania148
- Employee relations outsourcing companies based in Sweden139
- Employee relations outsourcing companies based in Malaysia135
- Employee relations outsourcing companies based in Singapore133
- Employee relations outsourcing companies based in Ireland124
- Employee relations outsourcing companies based in Saudi Arabia110
- Employee relations outsourcing companies based in Japan107
- Employee relations outsourcing companies based in New Zealand102
- Employee relations outsourcing companies based in Portugal101
- Employee relations outsourcing companies based in Guatemala79
- Employee relations outsourcing companies based in Czechia75
- Employee relations outsourcing companies based in Denmark75
- Employee relations outsourcing companies based in Morocco71
- Employee relations outsourcing companies based in Austria69
- Employee relations outsourcing companies based in Ghana66
- Employee relations outsourcing companies based in Israel65
- Employee relations outsourcing companies based in Russia61
- Employee relations outsourcing companies based in Hungary60
- Employee relations outsourcing companies based in Bulgaria59
- Employee relations outsourcing companies based in Hong Kong58
- Employee relations outsourcing companies based in Costa Rica56
- Employee relations outsourcing companies based in Vietnam55
- Employee relations outsourcing companies based in Ukraine50
- Employee relations outsourcing companies based in Finland48
- Employee relations outsourcing companies based in Norway46
- Employee relations outsourcing companies based in Thailand45
- Employee relations outsourcing companies based in Serbia44
- Employee relations outsourcing companies based in Slovakia35
- Employee relations outsourcing companies based in Uruguay34
- Employee relations outsourcing companies based in Panama33
- Employee relations outsourcing companies based in Greece29
- Employee relations outsourcing companies based in Lithuania28
- Employee relations outsourcing companies based in Qatar27
- Employee relations outsourcing companies based in Luxembourg25
Cities
- Employee relations outsourcing companies based in Sao Paulo, Brazil434
- Employee relations outsourcing companies based in Bangalore, India415
- Employee relations outsourcing companies based in Mumbai, India352
- Employee relations outsourcing companies based in London, United Kingdom348
- Employee relations outsourcing companies based in New Delhi, India297
- Employee relations outsourcing companies based in Pune, India229
- Employee relations outsourcing companies based in Chennai, India228
- Employee relations outsourcing companies based in Noida, India228
- Employee relations outsourcing companies based in Gurgaon, India222
- Employee relations outsourcing companies based in Paris, France216
- Employee relations outsourcing companies based in Dubai, United Arab Emirates207
- Employee relations outsourcing companies based in Hyderabad, India198
- Employee relations outsourcing companies based in Ahmedabad, India178
- Employee relations outsourcing companies based in Rio De Janeiro, Brazil169
- Employee relations outsourcing companies based in Delhi, India166
- Employee relations outsourcing companies based in Nairobi, Kenya145
- Employee relations outsourcing companies based in Johannesburg, South Africa141
- Employee relations outsourcing companies based in Sydney, Australia136
- Employee relations outsourcing companies based in Madrid, Spain126
- Employee relations outsourcing companies based in New York, United States123
- Employee relations outsourcing companies based in Singapore, Singapore117
- Employee relations outsourcing companies based in Kolkata, India112
- Employee relations outsourcing companies based in Santiago, Chile110
- Employee relations outsourcing companies based in Cairo, Egypt109
- Employee relations outsourcing companies based in Melbourne, Australia108
- Employee relations outsourcing companies based in Toronto, Canada104
- Employee relations outsourcing companies based in Warsaw, Poland99
- Employee relations outsourcing companies based in Milan, Italy97
- Employee relations outsourcing companies based in Curitiba, Brazil95
- Employee relations outsourcing companies based in Istanbul, Türkiye89
- Employee relations outsourcing companies based in Lima, Peru86
- Employee relations outsourcing companies based in Cape Town, South Africa85
- Employee relations outsourcing companies based in Atlanta, United States68
- Employee relations outsourcing companies based in Belo Horizonte, Brazil68
- Employee relations outsourcing companies based in Jaipur, India66
- Employee relations outsourcing companies based in Montreal, Canada65
- Employee relations outsourcing companies based in Pretoria, South Africa65
- Employee relations outsourcing companies based in Houston, United States62
- Employee relations outsourcing companies based in Navi Mumbai, India61
- Employee relations outsourcing companies based in Los Angeles, United States57
- Employee relations outsourcing companies based in Riyadh, Saudi Arabia55
- Employee relations outsourcing companies based in Barcelona, Spain54
- Employee relations outsourcing companies based in Bucharest, Romania53
- Employee relations outsourcing companies based in Stockholm, Sweden50
- Employee relations outsourcing companies based in Chicago, United States49
- Employee relations outsourcing companies based in Lyon, France49
- Employee relations outsourcing companies based in Austin, United States47
- Employee relations outsourcing companies based in Miami, United States47
- Employee relations outsourcing companies based in San Diego, United States47
- Employee relations outsourcing companies based in Manchester, United Kingdom46
- Employee relations outsourcing companies based in Porto Alegre, Brazil46
- Employee relations outsourcing companies based in Guatemala, Guatemala45
- Employee relations outsourcing companies based in Auckland, New Zealand44
- Employee relations outsourcing companies based in Brisbane, Australia44
- Employee relations outsourcing companies based in Monterrey, Mexico43
- Employee relations outsourcing companies based in Rome, Italy42
- Employee relations outsourcing companies based in Campinas, Brazil41
- Employee relations outsourcing companies based in Dallas, United States41
- Employee relations outsourcing companies based in Vancouver, Canada41
- Employee relations outsourcing companies based in San Francisco, United States39
- Employee relations outsourcing companies based in Berlin, Germany38
- Employee relations outsourcing companies based in Casablanca, Morocco36
- Employee relations outsourcing companies based in Denver, United States35
- Employee relations outsourcing companies based in Calgary, Canada34
- Employee relations outsourcing companies based in Las Condes, Chile34
- Employee relations outsourcing companies based in Perth, Australia34
- Employee relations outsourcing companies based in Phoenix, United States34
- Employee relations outsourcing companies based in Tampa, United States33
- Employee relations outsourcing companies based in Dublin, Ireland32
- Employee relations outsourcing companies based in Charlotte, United States31
- Employee relations outsourcing companies based in Washington, United States31
- Employee relations outsourcing companies based in Lisbon, Portugal30
- Employee relations outsourcing companies based in Montevideo, Uruguay29
- Employee relations outsourcing companies based in Orlando, United States29
- Employee relations outsourcing companies based in Boston, United States28
- Employee relations outsourcing companies based in San Antonio, United States28
- Employee relations outsourcing companies based in Edmonton, Canada27
- Employee relations outsourcing companies based in Budapest, Hungary26
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “employee relations outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many employee relations outsourcing companies are there worldwide?
RevenueBase identified 31,225 company matches for employee relations outsourcing companies worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
ADP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most employee relations outsourcing companies?
India leads with 4,258 companies, followed by the United States (3,857) and Brazil (2,116). Every employee relations outsourcing companies list by country and city is linked on this page.
Which city has the most employee relations outsourcing companies?
Sao Paulo leads with 435 company records, followed by London (361) and Mumbai (352).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 101,811 professional contacts with verified work emails tracked across these 31,225 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 employee relations outsourcing companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 31,225 matching company records for employee relations outsourcing companies worldwide, with 569,862 tracked contacts and 101,811 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 employee relations outsourcing companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Roseland, NJ, United StatesReported employees: 10001+ | Roseland, NJ, United States | 10001+ | Exact match | 84,166 contacts → |
“Designing better ways to work through cutting-edge products, premium services and exceptional experiences that enable people to reach their full potential.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 20,824 contacts → |
“Capita is an outsourcer, helping clients across the public and private sectors run complex business processes more efficiently, creating better consumer experiences.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Atlanta, GA, United StatesReported employees: 1,001-5,000 | Atlanta, GA, United States | 1,001-5,000 | Exact match | 8,522 contacts → |
“Randstad North America, Inc.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: San Francisco, United StatesReported employees: 1,001-5,000 | San Francisco, United States | 1,001-5,000 | Exact match | 5,559 contacts → |
“Global employment runs on Remote.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Kingwood, TX, United StatesReported employees: 1,001-5,000 | Kingwood, TX, United States | 1,001-5,000 | Exact match | 4,761 contacts → |
“Since 1986, Insperity’s mission has been to help businesses succeed so communities prosper.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: São José, BrazilReported employees: 10001+ | São José, Brazil | 10001+ | Exact match | 4,504 contacts → |
“Atuamos nos principais setores de terceirização, e somos pioneiros na implantação de contratos à distância.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Dublin, CA, United StatesReported employees: 1,001-5,000 | Dublin, CA, United States | 1,001-5,000 | Exact match | 4,056 contacts → |
“TriNet (NYSE: TNET) provides small and medium-size businesses (SMBs) with full-service HR solutions tailored by industry.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 3,145 contacts → |
“Randstad is the world’s largest talent company and a partner of choice to clients.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 3,083 contacts → |
“Randstad es la empresa líder en España en soluciones de Recursos Humanos, haciendo posible que cada día personas en nuestro país tengan un empleo.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Hanover, MD, United StatesReported employees: 1,001-5,000 | Hanover, MD, United States | 1,001-5,000 | Exact match | 2,866 contacts → |
“At Allegis Global Solutions (AGS), we’re in the human enterprise business.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Antwerp, BelgiumReported employees: 5,001-10,000 | Antwerp, Belgium | 5,001-10,000 | Exact match | 2,561 contacts → |
“SD Worx is your HR, Pay and Time partner in Europe.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Chandler, AZ, United StatesReported employees: 1,001-5,000 | Chandler, AZ, United States | 1,001-5,000 | Exact match | 2,437 contacts → |
“VensureHR is the direct employer services business unit of Vensure Employer Solutions, the largest privately held organization in the HR technology and services sector, delivering…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 2,154 contacts → |
“Neeyamo is a leading technology-enabled global payroll and EOR solutions provider for multinational and micro-multinational corporations worldwide.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Jakarta Pusat, IndonesiaReported employees: 1,001-5,000 | Jakarta Pusat, Indonesia | 1,001-5,000 | Exact match | 2,036 contacts → |
“PT Danamas Insan Kreasi Andalan (DIKA) adalah solusi outsourcing terpercaya untuk membantu bisnis Anda tumbuh lebih cepat dan efisien.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Lima, PeruReported employees: 10001+ | Lima, Peru | 10001+ | Exact match | 1,991 contacts → |
“Somos una organización con presencia internacional con más de 36 años de exitosa trayectoria.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Rio De Janeiro, BrazilReported employees: 1,001-5,000 | Rio De Janeiro, Brazil | 1,001-5,000 | Exact match | 1,895 contacts → |
“A Nova Rio é uma empresa líder em multiplicidade de serviços, porque oferece um mundo de opções em terceirização para a sua empresa.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Bengaluru, IndiaReported employees: 501-1,000 | Bengaluru, India | 501-1,000 | Exact match | 1,809 contacts → |
“CIEL HR is the only company in India which provides a comprehensive suite of technology-driven human resources solutions across the entire human resource chain and impacts every…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Navi Mumbai, IndiaReported employees: 10001+ | Navi Mumbai, India | 10001+ | Exact match | 1,725 contacts → |
“Calibehr is a strategic business solutions provider company that offers end-to-end solutions to organizations for sustainable growth.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Milan, ItalyReported employees: 5,001-10,000 | Milan, Italy | 5,001-10,000 | Exact match | 1,717 contacts → |
“Gi Group Holding is a global ecosystem of integrated HR Services that aims at evolving the Labour Market by creating sustainable, social and economical value, emphasising the…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Santo André, BrazilReported employees: Not recorded | Santo André, Brazil | Not recorded | Exact match | 1,695 contacts → |
“Durante os anos 80, o mundo testemunhou o surgimento de uma nova ordem.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: 上海, ChinaReported employees: 1,001-5,000 | 上海, China | 1,001-5,000 | Exact match | 1,687 contacts → |
“FESCO Adecco is a joint-venture human resources services company combining the strengths of FESCO Group (a China 500 Company and the first Chinese company in the human resources…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Vancouver, WA, United StatesReported employees: 501-1,000 | Vancouver, WA, United States | 501-1,000 | Exact match | 1,591 contacts → |
“We started as a staffing company in 1972, and over the past 50 years, evolved into a Professional Employer Organization or PEO.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Cassá De La Selva, SpainReported employees: 1,001-5,000 | Cassá De La Selva, Spain | 1,001-5,000 | Exact match | 1,545 contacts → |
“Eurofirms Group is Spain's first talent management multinational.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Las Condes, ChileReported employees: 5,001-10,000 | Las Condes, Chile | 5,001-10,000 | Exact match | 1,504 contacts → |
“Somos una empresa especializada en entregar servicios integrados en el sector de recursos humanos comprometida con los procesos y necesidades de cada uno de nuestros clientes.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Acertaacerta.be HQ: BelgiumReported employees: 1,001-5,000 | Belgium | 1,001-5,000 | Exact match | 1,479 contacts → |
“Acerta specializes in offering advice on all HR-related matters concerning Payroll, Social Security Statute, Legal advice and Talent Management.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 31,225 company matches
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Employee relations outsourcing companies: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
31,153 records in the displayed employee bands.
72 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 31,225 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Employee relations outsourcing companies by location
140 lists · largest firstEvery Employee relations outsourcing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Employee relations outsourcing companies based in India4,258
- Employee relations outsourcing companies based in the United States3,857
- Employee relations outsourcing companies based in Brazil2,116
- Employee relations outsourcing companies based in the United Kingdom1,639
- Employee relations outsourcing companies based in France1,296
- Employee relations outsourcing companies based in Italy795
- Employee relations outsourcing companies based in the Netherlands776
- Employee relations outsourcing companies based in Canada709
- Employee relations outsourcing companies based in South Africa697
- Employee relations outsourcing companies based in Australia663
- Employee relations outsourcing companies based in Mexico577
- Employee relations outsourcing companies based in Argentina487
- Employee relations outsourcing companies based in Spain467
- Employee relations outsourcing companies based in Germany459
- Employee relations outsourcing companies based in Poland327
- Employee relations outsourcing companies based in the United Arab Emirates317
- Employee relations outsourcing companies based in Chile308
- Employee relations outsourcing companies based in Pakistan306
- Employee relations outsourcing companies based in Nigeria292
- Employee relations outsourcing companies based in the Philippines281
- Employee relations outsourcing companies based in Indonesia268
- Employee relations outsourcing companies based in Colombia259
- Employee relations outsourcing companies based in Belgium251
- Employee relations outsourcing companies based in Switzerland224
- Employee relations outsourcing companies based in Türkiye216
- Employee relations outsourcing companies based in Peru209
- Employee relations outsourcing companies based in Egypt208
- Employee relations outsourcing companies based in Kenya171
- Employee relations outsourcing companies based in Romania148
- Employee relations outsourcing companies based in Sweden139
- Employee relations outsourcing companies based in Malaysia135
- Employee relations outsourcing companies based in Singapore133
- Employee relations outsourcing companies based in Ireland124
- Employee relations outsourcing companies based in Saudi Arabia110
- Employee relations outsourcing companies based in Japan107
- Employee relations outsourcing companies based in New Zealand102
- Employee relations outsourcing companies based in Portugal101
- Employee relations outsourcing companies based in Guatemala79
- Employee relations outsourcing companies based in Czechia75
- Employee relations outsourcing companies based in Denmark75
- Employee relations outsourcing companies based in Morocco71
- Employee relations outsourcing companies based in Austria69
- Employee relations outsourcing companies based in Ghana66
- Employee relations outsourcing companies based in Israel65
- Employee relations outsourcing companies based in Russia61
- Employee relations outsourcing companies based in Hungary60
- Employee relations outsourcing companies based in Bulgaria59
- Employee relations outsourcing companies based in Hong Kong58
- Employee relations outsourcing companies based in Costa Rica56
- Employee relations outsourcing companies based in Vietnam55
- Employee relations outsourcing companies based in Ukraine50
- Employee relations outsourcing companies based in Finland48
- Employee relations outsourcing companies based in Norway46
- Employee relations outsourcing companies based in Thailand45
- Employee relations outsourcing companies based in Serbia44
- Employee relations outsourcing companies based in Slovakia35
- Employee relations outsourcing companies based in Uruguay34
- Employee relations outsourcing companies based in Panama33
- Employee relations outsourcing companies based in Greece29
- Employee relations outsourcing companies based in Lithuania28
- Employee relations outsourcing companies based in Qatar27
- Employee relations outsourcing companies based in Luxembourg25
Cities
- Employee relations outsourcing companies based in Sao Paulo, Brazil434
- Employee relations outsourcing companies based in Bangalore, India415
- Employee relations outsourcing companies based in Mumbai, India352
- Employee relations outsourcing companies based in London, United Kingdom348
- Employee relations outsourcing companies based in New Delhi, India297
- Employee relations outsourcing companies based in Pune, India229
- Employee relations outsourcing companies based in Chennai, India228
- Employee relations outsourcing companies based in Noida, India228
- Employee relations outsourcing companies based in Gurgaon, India222
- Employee relations outsourcing companies based in Paris, France216
- Employee relations outsourcing companies based in Dubai, United Arab Emirates207
- Employee relations outsourcing companies based in Hyderabad, India198
- Employee relations outsourcing companies based in Ahmedabad, India178
- Employee relations outsourcing companies based in Rio De Janeiro, Brazil169
- Employee relations outsourcing companies based in Delhi, India166
- Employee relations outsourcing companies based in Nairobi, Kenya145
- Employee relations outsourcing companies based in Johannesburg, South Africa141
- Employee relations outsourcing companies based in Sydney, Australia136
- Employee relations outsourcing companies based in Madrid, Spain126
- Employee relations outsourcing companies based in New York, United States123
- Employee relations outsourcing companies based in Singapore, Singapore117
- Employee relations outsourcing companies based in Kolkata, India112
- Employee relations outsourcing companies based in Santiago, Chile110
- Employee relations outsourcing companies based in Cairo, Egypt109
- Employee relations outsourcing companies based in Melbourne, Australia108
- Employee relations outsourcing companies based in Toronto, Canada104
- Employee relations outsourcing companies based in Warsaw, Poland99
- Employee relations outsourcing companies based in Milan, Italy97
- Employee relations outsourcing companies based in Curitiba, Brazil95
- Employee relations outsourcing companies based in Istanbul, Türkiye89
- Employee relations outsourcing companies based in Lima, Peru86
- Employee relations outsourcing companies based in Cape Town, South Africa85
- Employee relations outsourcing companies based in Atlanta, United States68
- Employee relations outsourcing companies based in Belo Horizonte, Brazil68
- Employee relations outsourcing companies based in Jaipur, India66
- Employee relations outsourcing companies based in Montreal, Canada65
- Employee relations outsourcing companies based in Pretoria, South Africa65
- Employee relations outsourcing companies based in Houston, United States62
- Employee relations outsourcing companies based in Navi Mumbai, India61
- Employee relations outsourcing companies based in Los Angeles, United States57
- Employee relations outsourcing companies based in Riyadh, Saudi Arabia55
- Employee relations outsourcing companies based in Barcelona, Spain54
- Employee relations outsourcing companies based in Bucharest, Romania53
- Employee relations outsourcing companies based in Stockholm, Sweden50
- Employee relations outsourcing companies based in Chicago, United States49
- Employee relations outsourcing companies based in Lyon, France49
- Employee relations outsourcing companies based in Austin, United States47
- Employee relations outsourcing companies based in Miami, United States47
- Employee relations outsourcing companies based in San Diego, United States47
- Employee relations outsourcing companies based in Manchester, United Kingdom46
- Employee relations outsourcing companies based in Porto Alegre, Brazil46
- Employee relations outsourcing companies based in Guatemala, Guatemala45
- Employee relations outsourcing companies based in Auckland, New Zealand44
- Employee relations outsourcing companies based in Brisbane, Australia44
- Employee relations outsourcing companies based in Monterrey, Mexico43
- Employee relations outsourcing companies based in Rome, Italy42
- Employee relations outsourcing companies based in Campinas, Brazil41
- Employee relations outsourcing companies based in Dallas, United States41
- Employee relations outsourcing companies based in Vancouver, Canada41
- Employee relations outsourcing companies based in San Francisco, United States39
- Employee relations outsourcing companies based in Berlin, Germany38
- Employee relations outsourcing companies based in Casablanca, Morocco36
- Employee relations outsourcing companies based in Denver, United States35
- Employee relations outsourcing companies based in Calgary, Canada34
- Employee relations outsourcing companies based in Las Condes, Chile34
- Employee relations outsourcing companies based in Perth, Australia34
- Employee relations outsourcing companies based in Phoenix, United States34
- Employee relations outsourcing companies based in Tampa, United States33
- Employee relations outsourcing companies based in Dublin, Ireland32
- Employee relations outsourcing companies based in Charlotte, United States31
- Employee relations outsourcing companies based in Washington, United States31
- Employee relations outsourcing companies based in Lisbon, Portugal30
- Employee relations outsourcing companies based in Montevideo, Uruguay29
- Employee relations outsourcing companies based in Orlando, United States29
- Employee relations outsourcing companies based in Boston, United States28
- Employee relations outsourcing companies based in San Antonio, United States28
- Employee relations outsourcing companies based in Edmonton, Canada27
- Employee relations outsourcing companies based in Budapest, Hungary26
Questions about this company list
What does Exact match mean for employee relations outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many employee relations outsourcing companies did RevenueBase find worldwide?
The saved snapshot records 31,225 matching company records, 569,862 tracked contacts and 101,811 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 employee relations outsourcing companies worldwide. Snapshot: September 28, 2026. https://revenuebase.ai/companies/browse/employee-relations-outsourcing-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 employee relations outsourcing companies worldwide
RevenueBase records 31,225 matching company records for employee relations outsourcing companies worldwide, with 569,862 tracked contacts and 101,811 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 employee relations outsourcing companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Roseland, NJ, United StatesReported employees: 10001+ | Roseland, NJ, United States | 10001+ | Exact match | 84,166 contacts → |
“Designing better ways to work through cutting-edge products, premium services and exceptional experiences that enable people to reach their full potential.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 20,824 contacts → |
“Capita is an outsourcer, helping clients across the public and private sectors run complex business processes more efficiently, creating better consumer experiences.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Atlanta, GA, United StatesReported employees: 1,001-5,000 | Atlanta, GA, United States | 1,001-5,000 | Exact match | 8,522 contacts → |
“Randstad North America, Inc.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: San Francisco, United StatesReported employees: 1,001-5,000 | San Francisco, United States | 1,001-5,000 | Exact match | 5,559 contacts → |
“Global employment runs on Remote.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Kingwood, TX, United StatesReported employees: 1,001-5,000 | Kingwood, TX, United States | 1,001-5,000 | Exact match | 4,761 contacts → |
“Since 1986, Insperity’s mission has been to help businesses succeed so communities prosper.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: São José, BrazilReported employees: 10001+ | São José, Brazil | 10001+ | Exact match | 4,504 contacts → |
“Atuamos nos principais setores de terceirização, e somos pioneiros na implantação de contratos à distância.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Dublin, CA, United StatesReported employees: 1,001-5,000 | Dublin, CA, United States | 1,001-5,000 | Exact match | 4,056 contacts → |
“TriNet (NYSE: TNET) provides small and medium-size businesses (SMBs) with full-service HR solutions tailored by industry.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 3,145 contacts → |
“Randstad is the world’s largest talent company and a partner of choice to clients.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 3,083 contacts → |
“Randstad es la empresa líder en España en soluciones de Recursos Humanos, haciendo posible que cada día personas en nuestro país tengan un empleo.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Hanover, MD, United StatesReported employees: 1,001-5,000 | Hanover, MD, United States | 1,001-5,000 | Exact match | 2,866 contacts → |
“At Allegis Global Solutions (AGS), we’re in the human enterprise business.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Antwerp, BelgiumReported employees: 5,001-10,000 | Antwerp, Belgium | 5,001-10,000 | Exact match | 2,561 contacts → |
“SD Worx is your HR, Pay and Time partner in Europe.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Chandler, AZ, United StatesReported employees: 1,001-5,000 | Chandler, AZ, United States | 1,001-5,000 | Exact match | 2,437 contacts → |
“VensureHR is the direct employer services business unit of Vensure Employer Solutions, the largest privately held organization in the HR technology and services sector, delivering…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 2,154 contacts → |
“Neeyamo is a leading technology-enabled global payroll and EOR solutions provider for multinational and micro-multinational corporations worldwide.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Jakarta Pusat, IndonesiaReported employees: 1,001-5,000 | Jakarta Pusat, Indonesia | 1,001-5,000 | Exact match | 2,036 contacts → |
“PT Danamas Insan Kreasi Andalan (DIKA) adalah solusi outsourcing terpercaya untuk membantu bisnis Anda tumbuh lebih cepat dan efisien.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Lima, PeruReported employees: 10001+ | Lima, Peru | 10001+ | Exact match | 1,991 contacts → |
“Somos una organización con presencia internacional con más de 36 años de exitosa trayectoria.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Rio De Janeiro, BrazilReported employees: 1,001-5,000 | Rio De Janeiro, Brazil | 1,001-5,000 | Exact match | 1,895 contacts → |
“A Nova Rio é uma empresa líder em multiplicidade de serviços, porque oferece um mundo de opções em terceirização para a sua empresa.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Bengaluru, IndiaReported employees: 501-1,000 | Bengaluru, India | 501-1,000 | Exact match | 1,809 contacts → |
“CIEL HR is the only company in India which provides a comprehensive suite of technology-driven human resources solutions across the entire human resource chain and impacts every…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Navi Mumbai, IndiaReported employees: 10001+ | Navi Mumbai, India | 10001+ | Exact match | 1,725 contacts → |
“Calibehr is a strategic business solutions provider company that offers end-to-end solutions to organizations for sustainable growth.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Milan, ItalyReported employees: 5,001-10,000 | Milan, Italy | 5,001-10,000 | Exact match | 1,717 contacts → |
“Gi Group Holding is a global ecosystem of integrated HR Services that aims at evolving the Labour Market by creating sustainable, social and economical value, emphasising the…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Santo André, BrazilReported employees: Not recorded | Santo André, Brazil | Not recorded | Exact match | 1,695 contacts → |
“Durante os anos 80, o mundo testemunhou o surgimento de uma nova ordem.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: 上海, ChinaReported employees: 1,001-5,000 | 上海, China | 1,001-5,000 | Exact match | 1,687 contacts → |
“FESCO Adecco is a joint-venture human resources services company combining the strengths of FESCO Group (a China 500 Company and the first Chinese company in the human resources…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Vancouver, WA, United StatesReported employees: 501-1,000 | Vancouver, WA, United States | 501-1,000 | Exact match | 1,591 contacts → |
“We started as a staffing company in 1972, and over the past 50 years, evolved into a Professional Employer Organization or PEO.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Cassá De La Selva, SpainReported employees: 1,001-5,000 | Cassá De La Selva, Spain | 1,001-5,000 | Exact match | 1,545 contacts → |
“Eurofirms Group is Spain's first talent management multinational.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Las Condes, ChileReported employees: 5,001-10,000 | Las Condes, Chile | 5,001-10,000 | Exact match | 1,504 contacts → |
“Somos una empresa especializada en entregar servicios integrados en el sector de recursos humanos comprometida con los procesos y necesidades de cada uno de nuestros clientes.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Acertaacerta.be HQ: BelgiumReported employees: 1,001-5,000 | Belgium | 1,001-5,000 | Exact match | 1,479 contacts → |
“Acerta specializes in offering advice on all HR-related matters concerning Payroll, Social Security Statute, Legal advice and Talent Management.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 31,225 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
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Employee relations outsourcing companies: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
31,153 records in the displayed employee bands.
72 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 31,225 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Employee relations outsourcing companies by location
140 lists · largest firstEvery Employee relations outsourcing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Employee relations outsourcing companies based in India4,258
- Employee relations outsourcing companies based in the United States3,857
- Employee relations outsourcing companies based in Brazil2,116
- Employee relations outsourcing companies based in the United Kingdom1,639
- Employee relations outsourcing companies based in France1,296
- Employee relations outsourcing companies based in Italy795
- Employee relations outsourcing companies based in the Netherlands776
- Employee relations outsourcing companies based in Canada709
- Employee relations outsourcing companies based in South Africa697
- Employee relations outsourcing companies based in Australia663
- Employee relations outsourcing companies based in Mexico577
- Employee relations outsourcing companies based in Argentina487
- Employee relations outsourcing companies based in Spain467
- Employee relations outsourcing companies based in Germany459
- Employee relations outsourcing companies based in Poland327
- Employee relations outsourcing companies based in the United Arab Emirates317
- Employee relations outsourcing companies based in Chile308
- Employee relations outsourcing companies based in Pakistan306
- Employee relations outsourcing companies based in Nigeria292
- Employee relations outsourcing companies based in the Philippines281
- Employee relations outsourcing companies based in Indonesia268
- Employee relations outsourcing companies based in Colombia259
- Employee relations outsourcing companies based in Belgium251
- Employee relations outsourcing companies based in Switzerland224
- Employee relations outsourcing companies based in Türkiye216
- Employee relations outsourcing companies based in Peru209
- Employee relations outsourcing companies based in Egypt208
- Employee relations outsourcing companies based in Kenya171
- Employee relations outsourcing companies based in Romania148
- Employee relations outsourcing companies based in Sweden139
- Employee relations outsourcing companies based in Malaysia135
- Employee relations outsourcing companies based in Singapore133
- Employee relations outsourcing companies based in Ireland124
- Employee relations outsourcing companies based in Saudi Arabia110
- Employee relations outsourcing companies based in Japan107
- Employee relations outsourcing companies based in New Zealand102
- Employee relations outsourcing companies based in Portugal101
- Employee relations outsourcing companies based in Guatemala79
- Employee relations outsourcing companies based in Czechia75
- Employee relations outsourcing companies based in Denmark75
- Employee relations outsourcing companies based in Morocco71
- Employee relations outsourcing companies based in Austria69
- Employee relations outsourcing companies based in Ghana66
- Employee relations outsourcing companies based in Israel65
- Employee relations outsourcing companies based in Russia61
- Employee relations outsourcing companies based in Hungary60
- Employee relations outsourcing companies based in Bulgaria59
- Employee relations outsourcing companies based in Hong Kong58
- Employee relations outsourcing companies based in Costa Rica56
- Employee relations outsourcing companies based in Vietnam55
- Employee relations outsourcing companies based in Ukraine50
- Employee relations outsourcing companies based in Finland48
- Employee relations outsourcing companies based in Norway46
- Employee relations outsourcing companies based in Thailand45
- Employee relations outsourcing companies based in Serbia44
- Employee relations outsourcing companies based in Slovakia35
- Employee relations outsourcing companies based in Uruguay34
- Employee relations outsourcing companies based in Panama33
- Employee relations outsourcing companies based in Greece29
- Employee relations outsourcing companies based in Lithuania28
- Employee relations outsourcing companies based in Qatar27
- Employee relations outsourcing companies based in Luxembourg25
Cities
- Employee relations outsourcing companies based in Sao Paulo, Brazil434
- Employee relations outsourcing companies based in Bangalore, India415
- Employee relations outsourcing companies based in Mumbai, India352
- Employee relations outsourcing companies based in London, United Kingdom348
- Employee relations outsourcing companies based in New Delhi, India297
- Employee relations outsourcing companies based in Pune, India229
- Employee relations outsourcing companies based in Chennai, India228
- Employee relations outsourcing companies based in Noida, India228
- Employee relations outsourcing companies based in Gurgaon, India222
- Employee relations outsourcing companies based in Paris, France216
- Employee relations outsourcing companies based in Dubai, United Arab Emirates207
- Employee relations outsourcing companies based in Hyderabad, India198
- Employee relations outsourcing companies based in Ahmedabad, India178
- Employee relations outsourcing companies based in Rio De Janeiro, Brazil169
- Employee relations outsourcing companies based in Delhi, India166
- Employee relations outsourcing companies based in Nairobi, Kenya145
- Employee relations outsourcing companies based in Johannesburg, South Africa141
- Employee relations outsourcing companies based in Sydney, Australia136
- Employee relations outsourcing companies based in Madrid, Spain126
- Employee relations outsourcing companies based in New York, United States123
- Employee relations outsourcing companies based in Singapore, Singapore117
- Employee relations outsourcing companies based in Kolkata, India112
- Employee relations outsourcing companies based in Santiago, Chile110
- Employee relations outsourcing companies based in Cairo, Egypt109
- Employee relations outsourcing companies based in Melbourne, Australia108
- Employee relations outsourcing companies based in Toronto, Canada104
- Employee relations outsourcing companies based in Warsaw, Poland99
- Employee relations outsourcing companies based in Milan, Italy97
- Employee relations outsourcing companies based in Curitiba, Brazil95
- Employee relations outsourcing companies based in Istanbul, Türkiye89
- Employee relations outsourcing companies based in Lima, Peru86
- Employee relations outsourcing companies based in Cape Town, South Africa85
- Employee relations outsourcing companies based in Atlanta, United States68
- Employee relations outsourcing companies based in Belo Horizonte, Brazil68
- Employee relations outsourcing companies based in Jaipur, India66
- Employee relations outsourcing companies based in Montreal, Canada65
- Employee relations outsourcing companies based in Pretoria, South Africa65
- Employee relations outsourcing companies based in Houston, United States62
- Employee relations outsourcing companies based in Navi Mumbai, India61
- Employee relations outsourcing companies based in Los Angeles, United States57
- Employee relations outsourcing companies based in Riyadh, Saudi Arabia55
- Employee relations outsourcing companies based in Barcelona, Spain54
- Employee relations outsourcing companies based in Bucharest, Romania53
- Employee relations outsourcing companies based in Stockholm, Sweden50
- Employee relations outsourcing companies based in Chicago, United States49
- Employee relations outsourcing companies based in Lyon, France49
- Employee relations outsourcing companies based in Austin, United States47
- Employee relations outsourcing companies based in Miami, United States47
- Employee relations outsourcing companies based in San Diego, United States47
- Employee relations outsourcing companies based in Manchester, United Kingdom46
- Employee relations outsourcing companies based in Porto Alegre, Brazil46
- Employee relations outsourcing companies based in Guatemala, Guatemala45
- Employee relations outsourcing companies based in Auckland, New Zealand44
- Employee relations outsourcing companies based in Brisbane, Australia44
- Employee relations outsourcing companies based in Monterrey, Mexico43
- Employee relations outsourcing companies based in Rome, Italy42
- Employee relations outsourcing companies based in Campinas, Brazil41
- Employee relations outsourcing companies based in Dallas, United States41
- Employee relations outsourcing companies based in Vancouver, Canada41
- Employee relations outsourcing companies based in San Francisco, United States39
- Employee relations outsourcing companies based in Berlin, Germany38
- Employee relations outsourcing companies based in Casablanca, Morocco36
- Employee relations outsourcing companies based in Denver, United States35
- Employee relations outsourcing companies based in Calgary, Canada34
- Employee relations outsourcing companies based in Las Condes, Chile34
- Employee relations outsourcing companies based in Perth, Australia34
- Employee relations outsourcing companies based in Phoenix, United States34
- Employee relations outsourcing companies based in Tampa, United States33
- Employee relations outsourcing companies based in Dublin, Ireland32
- Employee relations outsourcing companies based in Charlotte, United States31
- Employee relations outsourcing companies based in Washington, United States31
- Employee relations outsourcing companies based in Lisbon, Portugal30
- Employee relations outsourcing companies based in Montevideo, Uruguay29
- Employee relations outsourcing companies based in Orlando, United States29
- Employee relations outsourcing companies based in Boston, United States28
- Employee relations outsourcing companies based in San Antonio, United States28
- Employee relations outsourcing companies based in Edmonton, Canada27
- Employee relations outsourcing companies based in Budapest, Hungary26
Questions about this company list
What does Exact match mean for employee relations outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many employee relations outsourcing companies did RevenueBase find worldwide?
The saved snapshot records 31,225 matching company records, 569,862 tracked contacts and 101,811 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
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Cite this list
RevenueBase Data Team. Top 25 employee relations outsourcing companies worldwide. Snapshot: September 28, 2026. https://revenuebase.ai/companies/browse/employee-relations-outsourcing-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗