Company lists · Data refreshed September 2026

Top 25 Remote human resources outsourcing companies worldwide

RevenueBase identified 40,527 remote human resources outsourcing companies worldwide as of September 2026 and tracks 803,243 professional contacts across them, including 133,416 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers remote human resources outsourcing companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for remote human resources outsourcing companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
40,527Companies
803,243Contacts tracked
133,416Verified emails
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The 25 largest remote human resources outsourcing companies worldwide

Ranked by team size
Top 25 of 40,527 remote human resources outsourcing companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to remote human resources outsourcing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceRoseland, NJ, United StatesHQ checked Sep 29, 202610001+84,166 contacts →

Indirect evidence

“Designing better ways to work through cutting-edge products, premium services and exceptional experiences that enable people to reach their full potential.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceRochester, NY, United StatesHQ checked Sep 29, 202610001+17,911 contacts →

Indirect evidence

“As the future of work continues to evolve, Paychex leads the way by making complex HR, payroll, and benefits brilliantly simple.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceCasablanca, MoroccoHQ checked Sep 29, 202610001+13,214 contacts →

Partial evidence

“Intelcia is a global player in outsourcing, which has supported its clients for 20 years combining talents, technologies, and processes to offer a tailor-made service and skills…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 29, 202610001+12,647 contacts →

Indirect evidence

“Founded in 1983 and corporately headquartered in Oklahoma City, Express Employment International supports the Express Employment Professionals franchise and related brands.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20261,001-5,0008,522 contacts →

Indirect evidence

“Randstad North America, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceKingwood, TX, United StatesHQ checked Sep 29, 20261,001-5,0004,761 contacts →

Indirect evidence

“Since 1986, Insperity’s mission has been to help businesses succeed so communities prosper.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceSão José, BrazilHQ checked Sep 29, 202610001+4,504 contacts →

Indirect evidence

“Atuamos nos principais setores de terceirização, e somos pioneiros na implantação de contratos à distância.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceSydney, AustraliaHQ checked Sep 29, 20265,001-10,0004,342 contacts →

Strong evidence

“We are Cloudstaff, the remote staffing pioneer that combines ethical outsourcing with enterprise-grade people tech.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceMandaluyong, PhilippinesHQ checked Sep 29, 202610001+4,337 contacts →

Indirect evidence

“ANewEraOfGlobalTalent: Your Team.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceDublin, CA, United StatesHQ checked Sep 29, 20261,001-5,0004,056 contacts →

Indirect evidence

“TriNet (NYSE: TNET) provides small and medium-size businesses (SMBs) with full-service HR solutions tailored by industry.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceMarina Del Rey, CA, United StatesHQ checked Sep 29, 20261,001-5,0004,000 contacts →

Indirect evidence

“PSG is a global leader in recruitment process optimization, delivering high-performance outsourced recruiting solutions that drive real business results.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 20261,001-5,0003,543 contacts →

Indirect evidence

“Gusto has been growing the small business economy for 15+ years.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceTaguig, PhilippinesHQ checked Sep 29, 20265,001-10,0003,508 contacts →

Partial evidence

“Outsourcing, reimagined - through talent that moves business forward.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceChennai, IndiaHQ checked Sep 29, 20261,001-5,0003,145 contacts →

Indirect evidence

“Randstad is the world’s largest talent company and a partner of choice to clients.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceMadrid, SpainHQ checked Sep 29, 20261,001-5,0003,083 contacts →

Indirect evidence

“Randstad es la empresa líder en España en soluciones de Recursos Humanos, haciendo posible que cada día personas en nuestro país tengan un empleo.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceHanover, MD, United StatesHQ checked Sep 29, 20261,001-5,0002,866 contacts →

Partial evidence

“At Allegis Global Solutions (AGS), we’re in the human enterprise business.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceLondon, United KingdomHQ checked Sep 29, 20261,001-5,0002,734 contacts →

Strong evidence

“At Alight | NGA Human Resources our mission is to make HR work better.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceAntwerp, BelgiumHQ checked Sep 29, 20265,001-10,0002,561 contacts →

Indirect evidence

“SD Worx is your HR, Pay and Time partner in Europe.”

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceParis La Défense, GermanyHQ checked Sep 29, 20261,001-5,0002,324 contacts →

Strong evidence

“HR Path, an expert, and a major player in Human Resources, helps companies for who the human experience is essential to their digital transformation.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceSignal Hill, CA, United StatesHQ checked Sep 29, 20261,001-5,0002,247 contacts →

Indirect evidence

“Enshored powers the growth of ambitious high growth companies by delivering and managing teams of elite outsourcers.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceDuluth, GA, United StatesHQ checked Sep 29, 2026501-1,0002,135 contacts →

Indirect evidence

“Solvo is changing how companies connect with talented, nearshore employees, along with the latest AI-powered tools.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceUnion, NJ, United StatesHQ checked Sep 29, 20261,001-5,0002,096 contacts →

Indirect evidence

“Mindlance is a global Talent, Teams, Projects, and Workforce Solutions partner, serving leading enterprises across industries since With a strong footprint across multiple…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 2026501-1,0002,091 contacts →

Indirect evidence

“Consultoria em Recursos Humanos desde 1970 no mercado brasileiro, Tricampeã do Prêmio Top of Mind de RH em 2009, 2010 e 2011 e indicada nos últimos 12 anos consecutivos.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceJakarta Pusat, IndonesiaHQ checked Sep 29, 20261,001-5,0002,036 contacts →

Partial evidence

“PT Danamas Insan Kreasi Andalan (DIKA) adalah solusi outsourcing terpercaya untuk membantu bisnis Anda tumbuh lebih cepat dan efisien.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceAhmedabad, IndiaHQ checked Sep 29, 20261,001-5,0002,015 contacts →

Indirect evidence

“IMS People Possible is an Offshore Recruitment Services organisation, partnering with 250+ recruitment brands across the US, UK, EU, and APAC regions.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 40,527 remote human resources outsourcing companies worldwide

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Remote human resources outsourcing companies worldwide at a glance

As of Sep 29, 2026
16.6%Verified-email coverage
19.8Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
22,055
11-50
10,577
51-200
4,277
201-500
1,626
501-1,000
763
1,001-5,000
787
5,001-10,000
191
10001+
172

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among remote human resources outsourcing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for remote human resources outsourcing companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “remote human resources outsourcing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names remote human resources outsourcing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among remote human resources outsourcing companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 133,416 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Remote human resources outsourcing companies by location

182 lists · largest first

Every Remote human resources outsourcing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names remote human resources outsourcing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many remote human resources outsourcing companies are there worldwide?

RevenueBase identified 40,527 remote human resources outsourcing companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ADP, headquartered in Roseland, tops this list with the largest team on record.

Which country has the most remote human resources outsourcing companies?

The United States leads with 6,108 companies, followed by India (5,353) and Brazil (2,536). Every remote human resources outsourcing companies list by country and city is linked on this page.

Which city has the most remote human resources outsourcing companies?

Sao Paulo leads with 539 headquartered companies, followed by Mumbai (440) and London (429).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 133,416 verified decision-maker contacts tracked across these 40,527 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.