Company lists · Data refreshed October 2026

Top 25 Employment law and HR compliance software companies based in the United States

RevenueBase identified 1,255 company matches for employment law and HR compliance software companies associated with the United States as of October 2026 and tracks 30,229 professional contacts across them, including 13,479 with verified work emails. New York is the largest hub.

This list covers company matches for employment law and HR compliance software 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 October 20, 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 Oct 20, 2026 How this list was built
1,255Companies
30,229Contacts tracked
13,479Verified emails
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The 25 largest employment law and HR compliance software companies based in the United States

Ranked by team size
Top 25 of 1,255 company matches for employment law and HR compliance software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 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 matchKingwood, TX, United StatesHQ recorded Oct 20, 20261,001-5,0004,809 contacts →

Exact match

“Since 1986, Insperity’s mission has been to help businesses succeed so communities prosper.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 20261,001-5,0003,844 contacts →

Exact match

“Gusto has been growing the small business economy for 15+ years.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchDraper, UT, United StatesHQ recorded Oct 20, 20261,001-5,0001,935 contacts →

Exact match

“For 16 years, BambooHR has embarked on a mission to help organizations and their employees build better workplaces and achieve their unique missions.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchBee Cave, TX, United StatesHQ recorded Oct 20, 20261,001-5,0001,782 contacts →

Exact match

“Mitratech is a trusted, global technology partner empowering corporate legal, risk & compliance, and HR professionals to maximize productivity, control expense, and mitigate risk…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchLittleton, CO, United StatesHQ recorded Oct 20, 2026n/a1,440 contacts →

Exact match

“Employee Based Systems (EBS) is a innovative HRMS software development, implementation training, support, and services company specializing in helping companies improve…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Oct 20, 20261,001-5,000819 contacts →

Exact match

“CT Corporation helps small businesses, corporations, and law firms around the world manage their most critical business and legal compliance responsibilities.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchAtlanta, GA, United StatesHQ recorded Oct 20, 2026201-500765 contacts →

Exact match

“FordHarrison LLP - your partner in employment law.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchPortland, OR, United StatesHQ recorded Oct 20, 2026201-500712 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 · Oct 20, 2026 · View company records in RevenueBase
9Exact matchEl Segundo, CA, United StatesHQ recorded Oct 20, 2026501-1,000706 contacts →

Exact match

“For over 25 years, NEOGOV has been at the forefront of public-sector innovation, building technology that helps government and education organizations work smarter, move faster…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchWestminster, CO, United StatesHQ recorded Oct 20, 2026201-500472 contacts →

Exact match

“KPA is a leading provider of Safety Management and Workforce Compliance software and services for a wide range of businesses.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchCosta Mesa, CA, United StatesHQ recorded Oct 20, 2026501-1,000303 contacts →

Exact match

“Employers need a partner they can rely on to face today’s new challenges.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchBethesda, MD, United StatesHQ recorded Oct 20, 202651-200290 contacts →

Exact match

“Employee Navigator simplifies benefits & HR for brokers and HR departments around the country.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchJacksonville, FL, United StatesHQ recorded Oct 20, 2026201-500221 contacts →

Exact match

“We bring together essential data, innovative technology, and strategic partnerships to streamline workforce compliance management.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchDenver, CO, United StatesHQ recorded Oct 20, 202651-200212 contacts →

Exact match

“AbsenceSoft is a leading provider of leave and accommodations management SaaS solutions.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchPompano Beach, FL, United StatesHQ recorded Oct 20, 2026201-500191 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchBrooklyn Center, MN, United StatesHQ recorded Oct 20, 202651-200185 contacts →

Exact match

“Trucking PEO”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchSecaucus, NJ, United StatesHQ recorded Oct 20, 202651-200176 contacts →

Exact match

“At OrangeHRM our goal is to help HR do amazing work that they love.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchFlorham Park, NJ, United StatesHQ recorded Oct 20, 202651-200145 contacts →

Exact match

“HR Acuity is an award-winning software solution that standardizes how employee-related events are investigated, documented, and reported.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchFort Collins, CO, United StatesHQ recorded Oct 20, 202651-200136 contacts →

Exact match

“Tilt is the leave experience platform that brings clarity, confidence, and consistency to one of the most critical moments in the workplace: employee leave.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchEl Segundo, CA, United StatesHQ recorded Oct 20, 2026501-1,000132 contacts →

Exact match

“PowerDMS by NEOGOV is the only software platform designed to recruit, train, equip, and protect employees across their careers.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchBrookhaven, GA, United StatesHQ recorded Oct 20, 202651-200131 contacts →

Exact match

“Martenson, Hasbrouck & Simon LLP is headquartered in Atlanta, with offices in Carlsbad, Chicago, Dallas, New York, and Sacramento, making us geographically and strategically…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 202651-200130 contacts →

Exact match

“Seso is an all-in-one labor platform for agribusiness.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchMetairie, LA, United StatesHQ recorded Oct 20, 202651-200126 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 · Oct 20, 2026 · View company records in RevenueBase
24Exact matchRochester, NY, United StatesHQ recorded Oct 20, 20261,001-5,000125 contacts →

Exact match

“Ovation Payroll is now Heartland Payroll.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchLos Angeles, CA, United StatesHQ recorded Oct 20, 202651-200124 contacts →

Exact match

“Trusaic is the world's most trusted software for pay equity and EU Pay Transparency Directive compliance.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

Showing 25 of 1,255 employment law and HR compliance software companies based in the United States

See the full list, filter by size, metro and specialty, and access 13,479 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Employment law and HR compliance software companies based in the United States at a glance

As of Oct 20, 2026
44.6%Verified-email coverage
24.1Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · New York
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
846
11-50
268
51-200
90
201-500
20
501-1,000
9
1,001-5,000
13
5,001-10,000
3
10001+
4

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 1,255 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 “employment law and HR compliance software 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 13,479 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 October 20, 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 “employment law and HR compliance software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many employment law and HR compliance software companies are there based in the United States?

RevenueBase identified 1,255 company matches for employment law and HR compliance software companies associated with the United States as of October 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?

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

Which city has the most employment law and HR compliance software companies?

New York leads with 40 company records, followed by Atlanta (25) and Los Angeles (23).

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 13,479 professional contacts with verified work emails tracked across these 1,255 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 October 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 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.