Company lists · Data refreshed September 2026

Top 25 Remote human resources outsourcing companies based in the United States

Name: Remote human resources outsourcing companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 6,108 companies tracked

RevenueBase identified 6,108 company matches for remote human resources outsourcing companies associated with the United States as of September 2026 and tracks 248,573 professional contacts across them, including 69,871 with verified work emails. New York is the largest hub.

This list covers company matches for remote human resources outsourcing companies associated with the United States, 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 29, 2026.

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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built

6,108Companies

248,573Contacts tracked

69,871Verified emails

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The 25 largest remote human resources outsourcing companies based in the United States

Ranked by team size

Top 25 of 6,108 company matches for remote human resources outsourcing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	ADP	Exact match	Roseland, NJ, United StatesHQ recorded Sep 29, 2026	10001+	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 29, 2026 · View company records in RevenueBase
2	Paychex	Exact match	Rochester, NY, United StatesHQ recorded Sep 29, 2026	10001+	17,911 contacts →
	Exact match “As the future of work continues to evolve, Paychex leads the way by making complex HR, payroll, and benefits brilliantly simple.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Express Employment International	Exact match	Oklahoma City, OK, United StatesHQ recorded Sep 29, 2026	10001+	12,647 contacts →
	Exact match “Founded in 1983 and corporately headquartered in Oklahoma City, Express Employment International supports the Express Employment Professionals franchise and related brands.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Randstad USA	Exact match	Atlanta, GA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	8,522 contacts →
	Exact match “Randstad North America, Inc.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Insperity	Exact match	Kingwood, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	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 29, 2026 · View company records in RevenueBase
6	Trinet	Exact match	Dublin, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	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 29, 2026 · View company records in RevenueBase
7	PSG Global Solutions	Exact match	Marina Del Rey, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	4,000 contacts →
	Exact match “PSG is a global leader in recruitment process optimization, delivering high-performance outsourced recruiting solutions that drive real business results.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	GUSTO	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	3,543 contacts →
	Exact match “Gusto has been growing the small business economy for 15+ years.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Allegis Global Solutions	Exact match	Hanover, MD, United StatesHQ recorded Sep 29, 2026	1,001-5,000	2,866 contacts →
	Exact match “At Allegis Global Solutions (AGS), we’re in the human enterprise business.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Enshored	Exact match	Signal Hill, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	2,247 contacts →
	Exact match “Enshored powers the growth of ambitious high growth companies by delivering and managing teams of elite outsourcers.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Solvo Global	Exact match	Duluth, GA, United StatesHQ recorded Sep 29, 2026	501-1,000	2,135 contacts →
	Exact match “Solvo is changing how companies connect with talented, nearshore employees, along with the latest AI-powered tools.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Mindlance	Exact match	Union, NJ, United StatesHQ recorded Sep 29, 2026	1,001-5,000	2,096 contacts →
	Exact match “Mindlance is a global Talent, Teams, Projects, and Workforce Solutions partner, serving leading enterprises across industries since With a strong footprint across multiple…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Office Beacon LLC	Exact match	Redondo Beach, CA, United StatesHQ recorded Sep 29, 2026	5,001-10,000	1,409 contacts →
	Exact match “For 25 years, Office Beacon has helped companies scale smarter by providing fully managed remote staffing across every department, in every major industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Broadpath	Exact match	Tucson, AZ, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,275 contacts →
	Exact match “BroadPath provides transformational outsourcing and managed services powered by our one-of-a-kind, 100% remote business model.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	247hire	Exact match	Oak Brook, IL, United StatesHQ recorded Sep 29, 2026	201-500	1,059 contacts →
	Exact match “At 247Hire, our mission is simple: to empower yours.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Eclaro	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,024 contacts →
	Exact match “ECLARO is an award-winning Talent Solutions firm headquartered in New York City and operating in the U.S, Canada and the Philippines.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Intellipro	Exact match	San Jose, CA, United StatesHQ recorded Sep 29, 2026	501-1,000	990 contacts →
	Exact match “IntelliPro Group Inc.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Wing Assistant	Exact match	Berkeley, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	946 contacts →
	Exact match “Wing provides small businesses, startups, execs, and enterprises with the top 1% of remote talent to take over recurring work such as Social Media Management, Executive…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	G&a Partners	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	501-1,000	840 contacts →
	Exact match “Managing HR, payroll, benefits, and compliance can stretch your team thin, and mistakes are costly.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	BOLDR	Exact match	Santa Monica, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	840 contacts →
	Exact match “Boldr believes talent is equally distributed, but opportunity is not.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	OASIS	Exact match	West Palm Beach, FL, United StatesHQ recorded Sep 29, 2026	501-1,000	828 contacts →
	Exact match “Oasis, A Paychex Company, is a leading Professional Employer Organization (PEO).” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	JDA TSG	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	501-1,000	786 contacts →
	Exact match “JDA TSG is a preferred global strategic and outsourcing partner of some of the biggest brands in the world.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Mineral, Part Of Mitratech	Exact match	Portland, OR, United StatesHQ recorded Sep 29, 2026	201-500	701 contacts →
	Exact match “Trusted by more than 1 million companies, Mineral is the HR and compliance leader for growing businesses.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Not Available	Exact match	Na, United StatesHQ recorded Sep 29, 2026	n/a	658 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	EOX Vantage	Exact match	Cleveland, OH, United StatesHQ recorded Sep 29, 2026	501-1,000	654 contacts →
	Exact match “For over two decades, EOX Vantage has specialized in providing scalable, on-demand support to aid our partners with their current workforce challenges and ensure that their agents…” Recorded in the RevenueBase company graph · Sep 29, 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 “remote human resources 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 6,108 remote human resources outsourcing companies based in the United States

See the full list, filter by size, metro and specialty, and access 69,871 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Remote human resources outsourcing companies based in the United States at a glance

As of Sep 29, 2026

28.1%Verified-email coverage

40.7Average contacts per company

1-10Median size (employees)

3.7%Largest-city concentration · New York

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

3,519

11-50

1,500

51-200

634

201-500

210

501-1,000

1,001-5,000

104

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 6,108 companies.

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.
What qualifies: Company records associated with the United States whose business descriptions match “remote human resources 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 69,871 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 29, 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.

Remote human resources outsourcing companies by metro

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 “remote human resources outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many remote human resources outsourcing companies are there based in the United States?

RevenueBase identified 6,108 company matches for remote human resources outsourcing companies associated with the United States 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 city has the most remote human resources outsourcing companies?

New York leads with 225 company records, followed by Miami (125) and Houston (120).

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 69,871 professional contacts with verified work emails tracked across these 6,108 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 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 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.