Company lists · Data refreshed September 2026

Top 25 Employee relations consulting firms based in the United States

RevenueBase identified 11,078 company matches for employee relations consulting firms associated with the United States as of September 2026 and tracks 135,278 professional contacts across them, including 41,936 with verified work emails and 50,708 with mobile numbers. New York is the largest hub.

This list covers company matches for employee relations consulting firms 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 2, 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 2, 2026 How this list was built
11,078Companies
135,278Contacts tracked
41,936Verified emails
50,708Mobile numbers
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The 25 largest employee relations consulting firms based in the United States

Ranked by team size
Top 25 of 11,078 company matches for employee relations consulting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 2, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAtlanta, GA, United States1,001-5,0008,538 contacts →

Exact match

“Randstad North America, Inc.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
2Exact matchDublin, CA, United States1,001-5,0004,102 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 2, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United States1,001-5,0003,363 contacts →

Exact match

“Heidrick & Struggles is the premier provider of executive search, corporate culture and leadership consulting services.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
4Exact matchGreenville, SC, United States1,001-5,0002,716 contacts →

Exact match

“Ogletree Deakins is one of the largest labor and employment law firms representing management in all types of employment-related legal matters.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
5Exact matchLouisville, KY, United States1,001-5,0002,318 contacts →

Exact match

“Focused on employment and labor law since 1958, Jackson Lewis P.C.’s attorneys located in major cities nationwide consistently identify and respond to new ways workplace law…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
6Exact matchAtlanta, GA, United States10001+1,948 contacts →

Exact match

“Remedy Intelligent Staffing is a nationwide professional staffing organization with more than 50 years of recruiting and selection expertise to match job candidates with positions…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United States1,001-5,0001,259 contacts →

Exact match

“Sequoia is the strategic partner helping investor-backed companies of all sizes achieve their business goals through smarter people spend.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
8Exact matchArlington, VA, United States10001+1,164 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United States1,001-5,0001,148 contacts →

Exact match

“Segal is a leading employee-owned consulting firm with more than 1,100 professionals across North America, including 150+ credentialed actuaries.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United States1,001-5,000682 contacts →

Exact match

“Founded in 1990, Solomon Page is a leading staffing and executive search firm headquartered in New York City with offices across the United States.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
11Exact matchSpartanburg, SC, United States1,001-5,000546 contacts →

Exact match

“Industrial Staffing | Professional & Skilled Hourly Recruiting | HR Services | Retention Strategies | Outplacement | Greenfield Start Ups & Expansions | Talent Management At HTI…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
12Exact matchColumbus, OH, United States1,001-5,000350 contacts →

Exact match

“ICS, a Korn Ferry Company, is one of the nation’s leading staffing and recruiting companies specializing in connecting talented people to the businesses who need them.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
13Exact matchAnaheim, CA, United States1,001-5,000241 contacts →

Exact match

“Staff Boom specializes in customized staffing solutions and consulting for small and medium sized businesses to save money and resources, improve how they work and prevent…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
14Exact matchNashville, TN, United States1,001-5,000234 contacts →

Exact match

“It’s important to know who you’re partnering with.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
15Exact matchRound Rock, TX, United States1,001-5,000135 contacts →

Exact match

“Employee Solutions is one of the largest human resources companies in Texas, Oklahoma, and Arkansas, and has earned regional and national recognition, including: Inc.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
16Exact matchPaterson, NJ, United States1,001-5,000114 contacts →

Exact match

“Action Group Staffing provides recruiting, staffing and complete HR services: Light Industrial Manufacturing & Assembly, Construction & Skilled Trades, Warehouse & Distribution…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United States10001+110 contacts →

Exact match

“Patina is now part of Korn Ferry, a global organizational consulting firm that works with clients to design optimal organization structures, roles, and responsibilities.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
18Exact matchPortland, OR, United Statesn/a99 contacts →

Exact match

“LOVE YOUR WORK AND LIFE.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
19Exact matchElk Grove, CA, United States1,001-5,00094 contacts →

Exact match

“Amerit Consulting is an extremely fast growing staffing and consulting firm.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United States1,001-5,00071 contacts →

Exact match

“Segal Benz is the communications consulting practice within Segal, a leading employee-owned consulting firm with more than 1,100 professionals.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
21Exact matchSan Ramon, CA, United States1,001-5,00042 contacts →

Exact match

“With half of the workforce projected to be freelance by 2020, your organization is being forced to take a closer look at how to attract and retain contingent workers beyond the…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
22Exact matchWestmont, IL, United Statesn/a40 contacts →

Exact match

“Headquartered in Westmont, Illinois, Employco provides customized HR solutions to businesses.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
23Exact matchMorris Plains, NJ, United States1,001-5,00029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
24Exact matchPalos Verdes, CA, United States1,001-5,00028 contacts →

Exact match

“An industry leader in Employee Benefits and Workforce Solutions for over 40 years, Maniaci Insurance Services provides clients with access to resources that include: Employee…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
25Exact matchPhiladelphia, PA, United States1,001-5,00026 contacts →

Exact match

“Founded in 2008, PACER Inc.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase

Showing 25 of 11,078 employee relations consulting firms based in the United States

See the full list, filter by size, metro and specialty, and access 41,936 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Employee relations consulting firms based in the United States at a glance

As of Sep 2, 2026
31.0%Verified-email coverage
37.5%Mobile-number coverage
12.2Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · New York
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
8,368
11-50
1,965
51-200
465
201-500
117
501-1,000
44
1,001-5,000
67
10001+
17

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 “employee relations consulting firms” 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 41,936 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 2, 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.

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 consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many employee relations consulting firms are there based in the United States?

RevenueBase identified 11,078 company matches for employee relations consulting firms 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?

Randstad USA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most employee relations consulting firms?

New York leads with 467 company records, followed by Atlanta (304) and Los Angeles (244).

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 41,936 professional contacts with verified work emails tracked across these 11,078 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 2, 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.