Company lists · Data refreshed September 2026

Top 25 HR compliance consultants based in the United States

RevenueBase identified 4,877 HR compliance consultants headquartered in the United States as of September 2026 and tracks 29,557 professional contacts across them, including 9,482 with verified work emails. New York is the largest hub.

This list covers HR compliance consultants headquartered in the United States, 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 20, 2026.

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 20, 2026 86% judged on-target in blind review
4,877Companies
29,557Contacts tracked
9,482Verified emails
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The 25 largest HR compliance consultants based in the United States

Ranked by team size
Top 25 of 4,877 HR compliance consultants based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to HR compliance consultants: 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 evidenceHanover, MD, United StatesHQ checked Sep 20, 20261,001-5,0002,866 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceHillsborough, United StatesHQ checked Sep 20, 2026201-500878 contacts →

Partial evidence

“VBeyond is a Search and HR consulting firm- by the Professionals, for the Professionals and of the Professionals!”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceSan Ramon, CA, United StatesHQ checked Sep 20, 2026501-1,000477 contacts →

Indirect evidence

“Vipany Global Inc (Formerly Vipany Management Consulting Pvt Ltd) is born out of insatiable quest to cater to the assorted organizational requirements by mapping the talent pool…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSilicon Valley, CA, United StatesHQ checked Sep 20, 2026n/a435 contacts →

Indirect evidence

“Nós nascemos no Vale do Silício e aqui aprendemos técnicas inovadoras sobre como fazer Talent Acquisition de uma forma estratégica e que gere impacto no negócio, nós não só…”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceMinnetonka, MN, United StatesHQ checked Sep 20, 2026n/a402 contacts →

Partial evidence

HR Personnel Services is a leading national staffing and executive search firm specializing exclusively in placing HR professionals.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceTampa, FL, United StatesHQ checked Sep 20, 2026201-500321 contacts →

Partial evidence

“At PuzzleHR, we help companies solve the Human Resource puzzle by providing "HR as a Service".”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 20, 2026201-500248 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceDenver, CO, United StatesHQ checked Sep 20, 202651-200222 contacts →

Indirect evidence

“PayTech is a Global Payroll Consulting company providing support for HCM solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 20, 2026201-500209 contacts →

Indirect evidence

“Neer Info Solutions is a boutique executive search firm and has been in the search industry since 2005.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidencePompano Beach, FL, United StatesHQ checked Sep 20, 2026201-500190 contacts →

Indirect evidence

“At ComplyRight®, our mission is to empower employers by simplifying the complex world of employment law.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceLehi, UT, United StatesHQ checked Sep 20, 202651-200185 contacts →

Indirect evidence

“Nexeo is a dynamic full-service human resources firm that provides employers with comprehensive recruiting and staffing, payroll and benefits solutions, and consulting and…”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceFairport, NY, United StatesHQ checked Sep 20, 202651-200165 contacts →

Partial evidence

HR Works is a human resource management outsourcing company serving clients throughout the United States.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceCleveland, OH, United StatesHQ checked Sep 20, 202651-200160 contacts →

Partial evidence

“Minutemen HR is a Cleveland-based, family-owned business that serves over companies by offering a range of business solutions to cost-effectively manage your workforce.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceFrisco, TX, United StatesHQ checked Sep 20, 202651-200158 contacts →

Partial evidence

“HRchitect is the leading name in strategic consulting for Human Capital Management (HCM) systems, offering comprehensive end-to-end HR technology consulting services.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidencePortsmouth, NH, United StatesHQ checked Sep 20, 2026201-500155 contacts →

Indirect evidence

“For 25+ years, many of the world’s largest companies and best-known brands have chosen Spencer Thomas to guide them through their HCM journey.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceFlorence, AL, United StatesHQ checked Sep 20, 202651-200149 contacts →

Partial evidence

“Lyons HR is a “Full Service” human resource company.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceBlue Bell, PA, United StatesHQ checked Sep 20, 202651-200147 contacts →

Indirect evidence

“Building Resilience, Readiness, and Results Through Talent Solutions CCI Consulting, now part of the Keystone Partners family, continues to be a trusted provider of Talent…”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 20, 202651-200138 contacts →

Partial evidence

“Procare HR offers complete HR solutions for care providers.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceMetairie, LA, United StatesHQ checked Sep 20, 202651-200116 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceChicago, IL, United StatesHQ checked Sep 20, 202651-200106 contacts →

Indirect evidence

“As a global talent management boutique serving all industries and with a strong concentration of real assets, healthcare, hospitality, and private equity clients, Ferguson…”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceFarmingdale, NY, United StatesHQ checked Sep 20, 20265,001-10,000102 contacts →

Partial evidence

“At Alcott HR, we have a Passion for People and Performance™.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200102 contacts →

Indirect evidence

“Since 1991, The Goodkind Group has been redefining the staffing experience by putting human connection back at the center of recruitment.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 20, 202651-20099 contacts →

Indirect evidence

“FosterThomas partners with organizations globally to architect and optimize high-impact Human Capital Management (HCM) solutions that reduce risk, unlock efficiency, and…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 202651-20094 contacts →

Indirect evidence

“The Institute for Corporate Productivity (i4cp) is the leading global research and consulting firm dedicated to helping organizations build high-performance organizations.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-20093 contacts →

Partial evidence

“DCI is a human resources analytics and compliance consulting firm dedicated to helping our clients with their organizational challenges while also mitigating their risk.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 4,877 HR compliance consultants based in the United States

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HR compliance consultants based in the United States at a glance

As of Sep 20, 2026
32.1%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
4,057
11-50
622
51-200
141
201-500
28
501-1,000
10
1,001-5,000
13
5,001-10,000
2

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 4,877 companies.

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 HR compliance consultants, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “HR compliance consultants”. 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 HR compliance consultants), 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 HR compliance consultants, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 9,482 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 20, 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.

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 HR compliance consultants, 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 HR compliance consultants are there based in the United States?

RevenueBase identified 4,877 HR compliance consultants headquartered in the United States 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?

Allegis Global Solutions, headquartered in Hanover, tops this list with the largest team on record.

Which city has the most HR compliance consultants?

New York leads with 184 headquartered companies, followed by Atlanta (130) and Los Angeles (96).

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 9,482 verified decision-maker contacts tracked across these 4,877 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 20, 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.