Company lists · Data refreshed September 2026

Top 25 Employee classification consultants based in the United States

RevenueBase identified 512 company matches for employee classification consultants associated with the United States as of September 2026 and tracks 3,375 professional contacts across them, including 1,048 with verified work emails. New York is the largest hub.

This list covers company matches for employee classification consultants 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 19, 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 19, 2026 How this list was built
512Companies
3,375Contacts tracked
1,048Verified emails
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The 25 largest employee classification consultants based in the United States

Ranked by team size
Top 25 of 512 company matches for employee classification consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchFairfax, VA, United StatesHQ recorded Sep 19, 2026201-500558 contacts →

Exact match

“GSA National has been helping government contractors ensure compliance and streamline costs since 1991.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchMetairie, LA, United StatesHQ recorded Sep 19, 202651-200116 contacts →

Exact match

“Founded in 1998, OutSolve has evolved into a premier compliance-driven HR advisory firm, leveraging deep expertise to simplify complex regulatory landscapes for businesses of all…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchBurbank, CA, United StatesHQ recorded Sep 19, 202651-200105 contacts →

Exact match

“ModernHR is a Human Resources Consulting, Outsourcing and PEO firm.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchWestport, CT, United StatesHQ recorded Sep 19, 202651-20090 contacts →

Exact match

“APTMetrics provides Strategic Workforce Engineering to ensure that your organization has the right people, with the right skills, in the right roles, at the right time, to achieve…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchBurbank, CA, United StatesHQ recorded Sep 19, 202651-20066 contacts →

Exact match

“CPEhr is a Human Resources Consulting, Outsourcing and PEO firm.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchGreensboro, NC, United StatesHQ recorded Sep 19, 202651-20064 contacts →

Exact match

“eBen is a privately owned consulting and brokerage firm established in We have spent the last decade establishing ourselves as the “we do the work” company for simplified employee…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchCreve Coeur, MO, United StatesHQ recorded Sep 19, 202611-5062 contacts →

Exact match

“HRMC provides Integrated HR Consulting Services to corporate clients nationwide, including- Career Transition/Outplacement - Talent Acquisition Collaboration - Retained Executive…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchPeoria, AZ, United StatesHQ recorded Sep 19, 2026201-50053 contacts →

Exact match

“Since 1989 Barri has been an integral strategic partner with utilities, universities, federal and state agencies, and prime contractors, as well as A/Es, telecommunications, and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchLexington, SC, United StatesHQ recorded Sep 19, 202611-5050 contacts →

Exact match

“KG Workforce Solutions (KGWS) is an outcomes-based HR & Recruitment Consulting firm.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchDenton, TX, United StatesHQ recorded Sep 19, 202611-5049 contacts →

Exact match

“At Ancile, we’ve partnered with some of the best-known brands in the world to match their culture and workplace needs with the right expertise and talent.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchMarietta, GA, United StatesHQ recorded Sep 19, 202611-5042 contacts →

Exact match

“At Innovative Outsourcing, we know the art and science of placement and organizational structure.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-20039 contacts →

Exact match

“Alterity™ is an independent consulting firm dedicated to solving complex challenges across employee benefits, property & casualty insurance and HR operations without selling…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchColorado Springs, CO, United StatesHQ recorded Sep 19, 202611-5039 contacts →

Exact match

“Vida HR provides personal expert care in HR, Benefits, Payroll, Time and Attendance, Compliance, Work Comp, Unemployment, and more to companies from 10 to 500 employees so that…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchAnaheim, CA, United StatesHQ recorded Sep 19, 2026n/a36 contacts →

Exact match

“Provide Management and Human Resource Consulting”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchDenver, CO, United StatesHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“We specialize in the placement of top-tier sales and management professionals across all industries and experience levels.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchDraper, UT, United StatesHQ recorded Sep 19, 202611-5033 contacts →

Exact match

“HR made simple.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchAtlanta, GA, United StatesHQ recorded Sep 19, 202611-5032 contacts →

Exact match

“MY HR is a full-service professional Human Resource consulting firm offering staff augmentation, Recruitment Process Outsourcing (RPO), Payroll Services, and a full range of HR…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchJacksonville, FL, United StatesHQ recorded Sep 19, 202651-20031 contacts →

Exact match

“Providence Technology Solutions is a nationwide HR Information Technology professional services and consulting firm.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchEast Syracuse, NY, United StatesHQ recorded Sep 19, 202611-5029 contacts →

Exact match

“HR One is a premier full-service payroll and human resource consulting firm.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchAltoona, PA, United StatesHQ recorded Sep 19, 202611-5029 contacts →

Exact match

“Driving Business Success through Strategic Talent Management, Consulting, Employee Screening and Payroll Services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchClive, IA, United StatesHQ recorded Sep 19, 202611-5029 contacts →

Exact match

“American Computer Services, Inc.(ACS) is a high integrity, trustworthy company driven in helping our customers deliver their highest priority, strategic initiatives on time with…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchDallas, TX, United StatesHQ recorded Sep 19, 202611-5027 contacts →

Exact match

“Human Resources and Employment Law Experts: For 30 years, EPS has collaborated with organizations nationwide to build respect through high-quality training, objective and unbiased…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchIndependence, OH, United StatesHQ recorded Sep 19, 202611-5027 contacts →

Exact match

“TAMS Group is a management consulting firm focused on providing practical human resource solutions designed to improve employee and organizational productivity, and minimize risk…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchTigard, OR, United StatesHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“HR Answers is a team committed to exceptional consulting that utilizes our varied backgrounds and decades of experience.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261-1026 contacts →

Exact match

“EHC is a national professional services and consulting firm providing end-to-end solutions in all areas of Human Capital Management.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 512 employee classification consultants based in the United States

See the full list, filter by size, metro and specialty, and access 1,048 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Employee classification consultants based in the United States at a glance

As of Sep 19, 2026
31.1%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
412
11-50
77
51-200
15
201-500
3
501-1,000
1
1,001-5,000
1
10001+
1

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 512 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 “employee classification consultants” 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 1,048 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 19, 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 classification consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many employee classification consultants are there based in the United States?

RevenueBase identified 512 company matches for employee classification consultants 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?

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

Which city has the most employee classification consultants?

New York leads with 19 company records, followed by San Diego (12) and Atlanta (10).

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 1,048 professional contacts with verified work emails tracked across these 512 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 19, 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.