Company lists · Data verified August 2026

Top 25 Employee resource group platforms based in the United States

Name: Employee resource group platforms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 391 companies tracked

There are 391 employee resource group platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 9,740 professional contacts across them, including 3,468 with verified work emails and 3,064 with mobile numbers. New York is the largest hub.

This list covers employee resource group platforms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

391Companies

9,740Contacts tracked

3,468Verified emails

3,064Mobile numbers

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The 25 largest employee resource group platforms based in the United States

Ranked by team size

Top 25 of 391 employee resource group platforms based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Sequoia	Boston, MA	1,001-5,000	1,259	779
2	Empyrean	Houston, TX	501-1,000	906	523
3	Humand	San Francisco, CA	501-1,000	487	191
4	Vantage Circle	Plano, TX	201-500	340	220
5	Engage2excel	Mooresville, NC	501-1,000	268	164
6	visit.org	New York, NY	51-200	173	31
7	Thrivepass	Denver, CO	51-200	171	123
8	C.A. Short Company	Shelby, NC	51-200	154	53
9	HR Acuity	Florham Park, NJ	51-200	145	94
10	Mentorcliq	Columbus, OH	51-200	134	81
11	Talentquest	Atlanta, GA	201-500	122	42
12	Exponenthr	Dallas, TX	51-200	117	81
13	Powerdms By Neogov	Draper, UT	501-1,000	117	50
14	Workday Peakon Employee Voice	Pleasanton, CA	10001+	110	20
15	EXO Platform	San Francisco, CA	51-200	106	27
16	Espresa	Palo Alto, CA	51-200	101	60
17	IBTR	Tampa, FL	51-200	90	68
18	Modo Labs	Boston, MA	51-200	89	60
19	Amplispot	New York City, NY	51-200	79	12
20	Flextrack INC	Cary, NC	51-200	77	10
21	Everyonesocial	Salt Lake City, UT	51-200	76	25
22	HR Cloud	El Segundo, CA	51-200	69	29
23	Bountyjobs	New York, NY	51-200	64	12
24	Affirmity Workforce Analytics And Compliance	Farmers Branch, TX	1,001-5,000	60	37
25	KOMBO	New York, NY	51-200	58	34

Showing 25 of 391 employee resource group platforms based in the United States

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Employee resource group platforms based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 35 HQs

3,064Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

183

11-50

130

51-200

201-500

501-1,000

1,001-5,000

10001+

Employee resource group platforms by metro

Metro	Companies
Employee resource group platforms in New York	35
Employee resource group platforms in San Francisco	27
Employee resource group platforms in Boston	14
Employee resource group platforms in Atlanta	12
Employee resource group platforms in Austin	10
Employee resource group platforms in Chicago	9
Employee resource group platforms in Washington	7

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “employee resource group platforms”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many employee resource group platforms are there based in the United States?

There are 391 employee resource group platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Sequoia, headquartered in Boston, tops this list with the largest team on record.

Which city has the most employee resource group platforms?

New York leads with 35 headquartered companies, followed by San Francisco (27) and Boston (14).

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 3,468 verified decision-maker contacts tracked across these 391 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.