Company lists · Data refreshed September 2026
Top 25 Outsource admin services worldwide
RevenueBase identified 10,611 company matches for outsource admin services worldwide as of September 2026 and tracks 87,401 professional contacts across them, including 8,378 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for outsource admin services 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 21, 2026. Country and city lists for outsource admin services 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 outsource admin services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 21, 2026 · View company records in RevenueBase | |||||
| 2 | 1,237 contacts → | ||||
Exact match “SEBPO transforms operational complexity into a seamless, strategic advantage.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 995 contacts → | ||||
Exact match “At Invensis, we solve business inefficiencies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 915 contacts → | ||||
Exact match “IIMI offers a wide range of services designed to help customers bridge the digital divide, enabling enterprises to harness the full power of technology.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 887 contacts → | ||||
Exact match “At Atidiv, we help DTC brands and media agencies scale without the overhead of building large in-house teams.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 879 contacts → | ||||
Exact match “Started operation on 2004 with 25 employees, Currently iMarque has grown into a powerhouse of over professionals today, consistently achieving an impressive 40% average annual…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 813 contacts → | ||||
Exact match “Sourcefit is focused on providing custom offshore solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 658 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 596 contacts → | ||||
Exact match “RND Softech Private Limited, founded in is a leading Business Process Outsourcing organization that envisioned and pioneered the adoption of the flexible global business practices…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 557 contacts → | ||||
Exact match “Brickwork India, a Women-owned Business Enterprise (WBE) and an ISO 27001: 2022 certified company, is the pioneer and leader in the Global Business Support Services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 553 contacts → | ||||
Exact match “Global Strategic is a business process outsourcing partner that builds high-performing teams through custom onshore, nearshore, and offshore solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 539 contacts → | ||||
Exact match “We are a proud and happy company that serves the outsourcing field with passion and commitment.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 494 contacts → | ||||
Exact match “Desde 1998 no Brasil, o Grupo SRM é referência em terceirização de serviços, oferecendo serviços especializados, capazes de melhorar a performance operacional e financeira da…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 490 contacts → | ||||
Exact match “OBM is a leading business process management company in UAE which provides client driven business management solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 447 contacts → | ||||
Exact match “Velan Info Services is a leading multidisciplinary service provider with its clients across the globe.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 406 contacts → | ||||
Exact match “BPO was founded by a group of professionals with decades of experience in the human resources sector and with the aim of providing complete and comprehensive answers to the needs…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 349 contacts → | ||||
Exact match “hammerjack is an Australian and Philippine-owned offshore outsourcing and Knowledge Process Outsourcing (KPO) provider.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 348 contacts → | ||||
Exact match “FTO™ completes four types of work, namely customer engagement, data entry and acquisition, help desk and tech support, and back-office support.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 342 contacts → | ||||
Exact match “EDS service solutions is the number one outsourcing solution for Fortune 500 companies throughout the US.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 334 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 311 contacts → | ||||
Exact match “GI Outsourcing is a UK-based accountants outsourcing firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 311 contacts → | ||||
Exact match “For over a decade, Technomine has been delivering reliable outsourcing solutions to clients across North America, Europe, and the Middle East.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 310 contacts → | ||||
Exact match “BDO Solutions is a Business Services & Outsourcing company located in Mauritius and forms part of the international BDO network, which extends across 166 countries and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 310 contacts → | ||||
Exact match “Founded in 2008, SOPHI is an outsourcing center based in the Philippines.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 298 contacts → | ||||
Exact match “Viaante was conceived with the sole intent of providing complete end to end solutions for administrative services to Healthcare, Insurance, Pharma and Law firms; in addition to…” Recorded in the RevenueBase company graph · Sep 21, 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 “outsource admin services”. 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 10,611 outsource admin services worldwide
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Outsource admin services worldwide at a glance
As of Sep 21, 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 outsource admin services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “outsource admin services” 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 8,378 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 21, 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.
Outsource admin services by location
31 lists · largest firstEvery Outsource admin services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Outsource admin services based in the United States1,726
- Outsource admin services based in the United Kingdom990
- Outsource admin services based in France763
- Outsource admin services based in India620
- Outsource admin services based in the Philippines472
- Outsource admin services based in Brazil416
- Outsource admin services based in Australia407
- Outsource admin services based in the Netherlands399
- Outsource admin services based in Canada269
- Outsource admin services based in South Africa194
- Outsource admin services based in Pakistan187
- Outsource admin services based in Belgium159
- Outsource admin services based in Spain147
- Outsource admin services based in Italy96
- Outsource admin services based in Germany95
- Outsource admin services based in New Zealand88
- Outsource admin services based in Switzerland88
- Outsource admin services based in Poland62
- Outsource admin services based in the United Arab Emirates58
- Outsource admin services based in Israel36
- Outsource admin services based in Sweden31
- Outsource admin services based in Denmark27
- Outsource admin services based in Ireland27
Cities
- Outsource admin services based in New York, United States81
- Outsource admin services based in Sydney, Australia51
- Outsource admin services based in Melbourne, Australia47
- Outsource admin services based in Houston, United States41
- Outsource admin services based in Atlanta, United States38
- Outsource admin services based in Austin, United States32
- Outsource admin services based in Los Angeles, United States29
- Outsource admin services based in Miami, United States25
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 “outsource admin services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many outsource admin services are there worldwide?
RevenueBase identified 10,611 company matches for outsource admin services 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?
Liderança Serviços tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most outsource admin services?
The United States leads with 1,726 companies, followed by the United Kingdom (990) and France (763). Every outsource admin services list by country and city is linked on this page.
Which city has the most outsource admin services?
London leads with 180 company records, followed by New York (81) and Lahore (78).
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 8,378 professional contacts with verified work emails tracked across these 10,611 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 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 10,611 outsource admin services worldwide. Start with a free account, no credit card.
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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 outsource admin services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 10,611 matching company records for outsource admin services worldwide, with 87,401 tracked contacts and 8,378 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 21, 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 outsource admin services 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 |  Liderança Serviçoslideranca.com.brHQ: 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  SEBPOsebpo.comHQ: Marlton, NJ, United StatesReported employees: 1,001-5,000 | Marlton, NJ, United States | 1,001-5,000 | Exact match | 1,237 contacts → |
“SEBPO transforms operational complexity into a seamless, strategic advantage.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Invensisinvensis.net HQ: Bangalore, IndiaReported employees: 1,001-5,000 | Bangalore, India | 1,001-5,000 | Exact match | 995 contacts → |
“At Invensis, we solve business inefficiencies.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Intelligent Image Management, Inc. Iimi USAiimdirect.comHQ: Henderson, NV, United StatesReported employees: 5,001-10,000 | Henderson, NV, United States | 5,001-10,000 | Exact match | 915 contacts → |
“IIMI offers a wide range of services designed to help customers bridge the digital divide, enabling enterprises to harness the full power of technology.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Atidivatidiv.comHQ: Miami Beach, FL, United StatesReported employees: 501-1,000 | Miami Beach, FL, United States | 501-1,000 | Exact match | 887 contacts → |
“At Atidiv, we help DTC brands and media agencies scale without the overhead of building large in-house teams.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Imarque Solutions Pvt. LTDimarque.comHQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 879 contacts → |
“Started operation on 2004 with 25 employees, Currently iMarque has grown into a powerhouse of over professionals today, consistently achieving an impressive 40% average annual…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sourcefitsourcefit.com HQ: Quezon City, PhilippinesReported employees: 1,001-5,000 | Quezon City, Philippines | 1,001-5,000 | Exact match | 813 contacts → |
“Sourcefit is focused on providing custom offshore solutions.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Not Availablefso-outsourcing.comHQ: Na, United StatesReported employees: Not recorded | Na, United States | Not recorded | Exact match | 658 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | RND Softechrndsoftech.com HQ: Coimbatore, IndiaReported employees: 1,001-5,000 | Coimbatore, India | 1,001-5,000 | Exact match | 596 contacts → |
“RND Softech Private Limited, founded in is a leading Business Process Outsourcing organization that envisioned and pioneered the adoption of the flexible global business practices…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Brickwork Indiabrickworkindia.comHQ: Bangalore, IndiaReported employees: 201-500 | Bangalore, India | 201-500 | Exact match | 557 contacts → |
“Brickwork India, a Women-owned Business Enterprise (WBE) and an ISO 27001: 2022 certified company, is the pioneer and leader in the Global Business Support Services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Global Strategic Business Process Solutionsglobalstrategic.comHQ: Burlington, NC, United StatesReported employees: 1,001-5,000 | Burlington, NC, United States | 1,001-5,000 | Exact match | 553 contacts → |
“Global Strategic is a business process outsourcing partner that builds high-performing teams through custom onshore, nearshore, and offshore solutions.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  IBSibsns.comHQ: New Maadi, EgyptReported employees: 10001+ | New Maadi, Egypt | 10001+ | Exact match | 539 contacts → |
“We are a proud and happy company that serves the outsourcing field with passion and commitment.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Grupo SRMgruposrm.com.brHQ: Barueri, BrazilReported employees: 1,001-5,000 | Barueri, Brazil | 1,001-5,000 | Exact match | 494 contacts → |
“Desde 1998 no Brasil, o Grupo SRM é referência em terceirização de serviços, oferecendo serviços especializados, capazes de melhorar a performance operacional e financeira da…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  OWN Business Managementobmworldwide.comHQ: Ajman Free Zone, United StatesReported employees: Not recorded | Ajman Free Zone, United States | Not recorded | Exact match | 490 contacts → |
“OBM is a leading business process management company in UAE which provides client driven business management solutions.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Velan Info Servicesvelaninfo.comHQ: Dover, DE, United StatesReported employees: 201-500 | Dover, DE, United States | 201-500 | Exact match | 447 contacts → |
“Velan Info Services is a leading multidisciplinary service provider with its clients across the globe.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  BPObpo-ita.comHQ: Venezia, ItalyReported employees: Not recorded | Venezia, Italy | Not recorded | Exact match | 406 contacts → |
“BPO was founded by a group of professionals with decades of experience in the human resources sector and with the aim of providing complete and comprehensive answers to the needs…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Hammerjackhammerjack.com.auHQ: Sydney, AustraliaReported employees: 501-1,000 | Sydney, Australia | 501-1,000 | Exact match | 349 contacts → |
“hammerjack is an Australian and Philippine-owned offshore outsourcing and Knowledge Process Outsourcing (KPO) provider.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  FTOfairtradeoutsourcing.comHQ: Philadelphia, PA, United StatesReported employees: 1,001-5,000 | Philadelphia, PA, United States | 1,001-5,000 | Exact match | 348 contacts → |
“FTO™ completes four types of work, namely customer engagement, data entry and acquisition, help desk and tech support, and back-office support.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  EDS Service Solutionsedsservicesolutions.comHQ: Atlanta, GA, United StatesReported employees: 5,001-10,000 | Atlanta, GA, United States | 5,001-10,000 | Exact match | 342 contacts → |
“EDS service solutions is the number one outsourcing solution for Fortune 500 companies throughout the US.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Adlim-Terceirizacao EM Servicosadlim.com.br HQ: Bezerros, BrazilReported employees: 1,001-5,000 | Bezerros, Brazil | 1,001-5,000 | Exact match | 334 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  GI Outsourcinggioutsourcing.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 311 contacts → |
“GI Outsourcing is a UK-based accountants outsourcing firm.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Technominetechnomine.bizHQ: Ahmedabad, IndiaReported employees: 201-500 | Ahmedabad, India | 201-500 | Exact match | 311 contacts → |
“For over a decade, Technomine has been delivering reliable outsourcing solutions to clients across North America, Europe, and the Middle East.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  BDO Solutionsbdo.solutionsHQ: Moka, MauritiusReported employees: 501-1,000 | Moka, Mauritius | 501-1,000 | Exact match | 310 contacts → |
“BDO Solutions is a Business Services & Outsourcing company located in Mauritius and forms part of the international BDO network, which extends across 166 countries and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Sophi Outsourcingsophi-outsourcing.comHQ: Dumaguete, PhilippinesReported employees: 201-500 | Dumaguete, Philippines | 201-500 | Exact match | 310 contacts → |
“Founded in 2008, SOPHI is an outsourcing center based in the Philippines.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Viaante Business Solutions Pvt. LTDviaante.comHQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 298 contacts → |
“Viaante was conceived with the sole intent of providing complete end to end solutions for administrative services to Healthcare, Insurance, Pharma and Law firms; in addition to…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 10,611 company matches
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Outsource admin services: dataset insights
September 21, 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
10,593 records in the displayed employee bands.
18 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 10,611 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 21, 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 ↗
Outsource admin services by location
31 lists · largest firstEvery Outsource admin services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Outsource admin services based in the United States1,726
- Outsource admin services based in the United Kingdom990
- Outsource admin services based in France763
- Outsource admin services based in India620
- Outsource admin services based in the Philippines472
- Outsource admin services based in Brazil416
- Outsource admin services based in Australia407
- Outsource admin services based in the Netherlands399
- Outsource admin services based in Canada269
- Outsource admin services based in South Africa194
- Outsource admin services based in Pakistan187
- Outsource admin services based in Belgium159
- Outsource admin services based in Spain147
- Outsource admin services based in Italy96
- Outsource admin services based in Germany95
- Outsource admin services based in New Zealand88
- Outsource admin services based in Switzerland88
- Outsource admin services based in Poland62
- Outsource admin services based in the United Arab Emirates58
- Outsource admin services based in Israel36
- Outsource admin services based in Sweden31
- Outsource admin services based in Denmark27
- Outsource admin services based in Ireland27
Cities
- Outsource admin services based in New York, United States81
- Outsource admin services based in Sydney, Australia51
- Outsource admin services based in Melbourne, Australia47
- Outsource admin services based in Houston, United States41
- Outsource admin services based in Atlanta, United States38
- Outsource admin services based in Austin, United States32
- Outsource admin services based in Los Angeles, United States29
- Outsource admin services based in Miami, United States25
Questions about this company list
What does Exact match mean for outsource admin services?
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 outsource admin services did RevenueBase find worldwide?
The saved snapshot records 10,611 matching company records, 87,401 tracked contacts and 8,378 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 21, 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.
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Cite this list
RevenueBase Data Team. Top 25 outsource admin services worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/outsource-admin-services.
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 outsource admin services worldwide
RevenueBase records 10,611 matching company records for outsource admin services worldwide, with 87,401 tracked contacts and 8,378 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 21, 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 outsource admin services 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 | Liderança Serviçoslideranca.com.br 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 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | SEBPOsebpo.com HQ: Marlton, NJ, United StatesReported employees: 1,001-5,000 | Marlton, NJ, United States | 1,001-5,000 | Exact match | 1,237 contacts → |
“SEBPO transforms operational complexity into a seamless, strategic advantage.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Invensisinvensis.net HQ: Bangalore, IndiaReported employees: 1,001-5,000 | Bangalore, India | 1,001-5,000 | Exact match | 995 contacts → |
“At Invensis, we solve business inefficiencies.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Intelligent Image Management, Inc. Iimi USAiimdirect.com HQ: Henderson, NV, United StatesReported employees: 5,001-10,000 | Henderson, NV, United States | 5,001-10,000 | Exact match | 915 contacts → |
“IIMI offers a wide range of services designed to help customers bridge the digital divide, enabling enterprises to harness the full power of technology.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Atidivatidiv.com HQ: Miami Beach, FL, United StatesReported employees: 501-1,000 | Miami Beach, FL, United States | 501-1,000 | Exact match | 887 contacts → |
“At Atidiv, we help DTC brands and media agencies scale without the overhead of building large in-house teams.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Imarque Solutions Pvt. LTDimarque.com HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 879 contacts → |
“Started operation on 2004 with 25 employees, Currently iMarque has grown into a powerhouse of over professionals today, consistently achieving an impressive 40% average annual…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sourcefitsourcefit.com HQ: Quezon City, PhilippinesReported employees: 1,001-5,000 | Quezon City, Philippines | 1,001-5,000 | Exact match | 813 contacts → |
“Sourcefit is focused on providing custom offshore solutions.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Not Availablefso-outsourcing.com HQ: Na, United StatesReported employees: Not recorded | Na, United States | Not recorded | Exact match | 658 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | RND Softechrndsoftech.com HQ: Coimbatore, IndiaReported employees: 1,001-5,000 | Coimbatore, India | 1,001-5,000 | Exact match | 596 contacts → |
“RND Softech Private Limited, founded in is a leading Business Process Outsourcing organization that envisioned and pioneered the adoption of the flexible global business practices…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Brickwork Indiabrickworkindia.com HQ: Bangalore, IndiaReported employees: 201-500 | Bangalore, India | 201-500 | Exact match | 557 contacts → |
“Brickwork India, a Women-owned Business Enterprise (WBE) and an ISO 27001: 2022 certified company, is the pioneer and leader in the Global Business Support Services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Global Strategic Business Process Solutionsglobalstrategic.com HQ: Burlington, NC, United StatesReported employees: 1,001-5,000 | Burlington, NC, United States | 1,001-5,000 | Exact match | 553 contacts → |
“Global Strategic is a business process outsourcing partner that builds high-performing teams through custom onshore, nearshore, and offshore solutions.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | IBSibsns.com HQ: New Maadi, EgyptReported employees: 10001+ | New Maadi, Egypt | 10001+ | Exact match | 539 contacts → |
“We are a proud and happy company that serves the outsourcing field with passion and commitment.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Grupo SRMgruposrm.com.br HQ: Barueri, BrazilReported employees: 1,001-5,000 | Barueri, Brazil | 1,001-5,000 | Exact match | 494 contacts → |
“Desde 1998 no Brasil, o Grupo SRM é referência em terceirização de serviços, oferecendo serviços especializados, capazes de melhorar a performance operacional e financeira da…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | OWN Business Managementobmworldwide.com HQ: Ajman Free Zone, United StatesReported employees: Not recorded | Ajman Free Zone, United States | Not recorded | Exact match | 490 contacts → |
“OBM is a leading business process management company in UAE which provides client driven business management solutions.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Velan Info Servicesvelaninfo.com HQ: Dover, DE, United StatesReported employees: 201-500 | Dover, DE, United States | 201-500 | Exact match | 447 contacts → |
“Velan Info Services is a leading multidisciplinary service provider with its clients across the globe.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | BPObpo-ita.com HQ: Venezia, ItalyReported employees: Not recorded | Venezia, Italy | Not recorded | Exact match | 406 contacts → |
“BPO was founded by a group of professionals with decades of experience in the human resources sector and with the aim of providing complete and comprehensive answers to the needs…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Hammerjackhammerjack.com.au HQ: Sydney, AustraliaReported employees: 501-1,000 | Sydney, Australia | 501-1,000 | Exact match | 349 contacts → |
“hammerjack is an Australian and Philippine-owned offshore outsourcing and Knowledge Process Outsourcing (KPO) provider.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | FTOfairtradeoutsourcing.com HQ: Philadelphia, PA, United StatesReported employees: 1,001-5,000 | Philadelphia, PA, United States | 1,001-5,000 | Exact match | 348 contacts → |
“FTO™ completes four types of work, namely customer engagement, data entry and acquisition, help desk and tech support, and back-office support.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | EDS Service Solutionsedsservicesolutions.com HQ: Atlanta, GA, United StatesReported employees: 5,001-10,000 | Atlanta, GA, United States | 5,001-10,000 | Exact match | 342 contacts → |
“EDS service solutions is the number one outsourcing solution for Fortune 500 companies throughout the US.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Adlim-Terceirizacao EM Servicosadlim.com.br HQ: Bezerros, BrazilReported employees: 1,001-5,000 | Bezerros, Brazil | 1,001-5,000 | Exact match | 334 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | GI Outsourcinggioutsourcing.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 311 contacts → |
“GI Outsourcing is a UK-based accountants outsourcing firm.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Technominetechnomine.biz HQ: Ahmedabad, IndiaReported employees: 201-500 | Ahmedabad, India | 201-500 | Exact match | 311 contacts → |
“For over a decade, Technomine has been delivering reliable outsourcing solutions to clients across North America, Europe, and the Middle East.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | BDO Solutionsbdo.solutions HQ: Moka, MauritiusReported employees: 501-1,000 | Moka, Mauritius | 501-1,000 | Exact match | 310 contacts → |
“BDO Solutions is a Business Services & Outsourcing company located in Mauritius and forms part of the international BDO network, which extends across 166 countries and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Sophi Outsourcingsophi-outsourcing.com HQ: Dumaguete, PhilippinesReported employees: 201-500 | Dumaguete, Philippines | 201-500 | Exact match | 310 contacts → |
“Founded in 2008, SOPHI is an outsourcing center based in the Philippines.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Viaante Business Solutions Pvt. LTDviaante.com HQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 298 contacts → |
“Viaante was conceived with the sole intent of providing complete end to end solutions for administrative services to Healthcare, Insurance, Pharma and Law firms; in addition to…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 10,611 company matches
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Outsource admin services: dataset insights
September 21, 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
10,593 records in the displayed employee bands.
18 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 10,611 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 21, 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 ↗
Outsource admin services by location
31 lists · largest firstEvery Outsource admin services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Outsource admin services based in the United States1,726
- Outsource admin services based in the United Kingdom990
- Outsource admin services based in France763
- Outsource admin services based in India620
- Outsource admin services based in the Philippines472
- Outsource admin services based in Brazil416
- Outsource admin services based in Australia407
- Outsource admin services based in the Netherlands399
- Outsource admin services based in Canada269
- Outsource admin services based in South Africa194
- Outsource admin services based in Pakistan187
- Outsource admin services based in Belgium159
- Outsource admin services based in Spain147
- Outsource admin services based in Italy96
- Outsource admin services based in Germany95
- Outsource admin services based in New Zealand88
- Outsource admin services based in Switzerland88
- Outsource admin services based in Poland62
- Outsource admin services based in the United Arab Emirates58
- Outsource admin services based in Israel36
- Outsource admin services based in Sweden31
- Outsource admin services based in Denmark27
- Outsource admin services based in Ireland27
Cities
- Outsource admin services based in New York, United States81
- Outsource admin services based in Sydney, Australia51
- Outsource admin services based in Melbourne, Australia47
- Outsource admin services based in Houston, United States41
- Outsource admin services based in Atlanta, United States38
- Outsource admin services based in Austin, United States32
- Outsource admin services based in Los Angeles, United States29
- Outsource admin services based in Miami, United States25
Questions about this company list
What does Exact match mean for outsource admin services?
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 outsource admin services did RevenueBase find worldwide?
The saved snapshot records 10,611 matching company records, 87,401 tracked contacts and 8,378 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 21, 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
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Cite this list
RevenueBase Data Team. Top 25 outsource admin services worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/outsource-admin-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗