Company lists · Data refreshed September 2026

Top 25 HR compliance software companies based in the United States

Name: HR compliance software companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 14, 2026 3,074 companies tracked

RevenueBase identified 3,074 HR compliance software companies headquartered in the United States as of September 2026 and tracks 181,455 professional contacts across them, including 65,872 with verified work emails. New York is the largest hub.

This list covers HR compliance software companies 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 14, 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 14, 2026 86% judged on-target in blind review

3,074Companies

181,455Contacts tracked

65,872Verified emails

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The 25 largest HR compliance software companies based in the United States

Ranked by team size

Top 25 of 3,074 HR compliance software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to HR compliance software companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	ADP	Indirect evidence	Roseland, NJ, United StatesHQ checked Sep 14, 2026	10001+	84,166 contacts →
	Indirect evidence “Designing better ways to work through cutting-edge products, premium services and exceptional experiences that enable people to reach their full potential.” Source: RevenueBase Database · checked Sep 14, 2026
2	Paychex	Partial evidence	Rochester, NY, United StatesHQ checked Sep 14, 2026	10001+	17,911 contacts →
	Partial evidence “As the future of work continues to evolve, Paychex leads the way by making complex HR, payroll, and benefits brilliantly simple.” Source: RevenueBase Database · checked Sep 14, 2026
3	Paycom	Strong evidence	Oklahoma City, OK, United StatesHQ checked Sep 14, 2026	5,001-10,000	7,002 contacts →
	Strong evidence “Paycom (NYSE:PAYC) automates the entire employee life cycle in a truly single HR and payroll software.” Source: RevenueBase Database · checked Sep 14, 2026
4	Paylocity	Strong evidence	Schaumburg, IL, United StatesHQ checked Sep 14, 2026	5,001-10,000	6,153 contacts →
	Strong evidence “Paylocity (NASDAQ: PCTY) is an award-winning provider of cloud-based HR, payroll and spend management software solutions.” Source: RevenueBase Database · checked Sep 14, 2026
5	Dayforce	Indirect evidence	Minneapolis, MN, United StatesHQ checked Sep 14, 2026	5,001-10,000	5,902 contacts →
	Indirect evidence “Dayforce is as a global leader in HCM technology focused on improving work for thousands of customers and millions of employees around the world.” Source: RevenueBase Database · checked Sep 14, 2026
6	Insperity	Indirect evidence	Kingwood, TX, United StatesHQ checked Sep 14, 2026	1,001-5,000	4,761 contacts →
	Indirect evidence “Since 1986, Insperity’s mission has been to help businesses succeed so communities prosper.” Source: RevenueBase Database · checked Sep 14, 2026
7	Paycor	Partial evidence	Cincinnati, OH, United StatesHQ checked Sep 14, 2026	1,001-5,000	2,615 contacts →
	Partial evidence “Paycor’s HR, payroll, and talent platform connects leaders to people, data, and expertise.” Source: RevenueBase Database · checked Sep 14, 2026
8	SAP Successfactors	Indirect evidence	South San Francisco, CA, United StatesHQ checked Sep 14, 2026	1,001-5,000	1,948 contacts →
	Indirect evidence “SAP SuccessFactors is SAP’s cloud human capital management (HCM) suite built for Autonomous HCM-powered by AI and guided by people.” Source: RevenueBase Database · checked Sep 14, 2026
9	Bamboohr	Indirect evidence	Draper, UT, United StatesHQ checked Sep 14, 2026	1,001-5,000	1,812 contacts →
	Indirect evidence “For 16 years, BambooHR has embarked on a mission to help organizations and their employees build better workplaces and achieve their unique missions.” Source: RevenueBase Database · checked Sep 14, 2026
10	HIBOB	Partial evidence	New York, NY, United StatesHQ checked Sep 14, 2026	1,001-5,000	1,669 contacts →
	Partial evidence “HiBob is on a mission to transform how organizations operate in the modern world of work with its HR platform,"Bob." Leading the way for the future workplace, Bob offers…” Source: RevenueBase Database · checked Sep 14, 2026
11	Avature	Indirect evidence	New York, NY, United StatesHQ checked Sep 14, 2026	1,001-5,000	1,535 contacts →
	Indirect evidence “Pioneer of CRM technology for recruiting, Avature is a highly configurable enterprise SaaS platform for talent acquisition and talent management that drives innovation in the HCM…” Source: RevenueBase Database · checked Sep 14, 2026
12	Darwinbox	Partial evidence	San Mateo, CA, United StatesHQ checked Sep 14, 2026	1,001-5,000	1,504 contacts →
	Partial evidence “Darwinbox is a new-age, agile HCM Suite that enables enterprises and growing businesses to automate their day-to-day HR processes, deliver actionable insights and build better…” Source: RevenueBase Database · checked Sep 14, 2026
13	SSS	Partial evidence	Littleton, CO, United StatesHQ checked Sep 14, 2026	n/a	1,376 contacts →
	Partial evidence “Employee Based Systems (EBS) is a innovative HRMS software development, implementation training, support, and services company specializing in helping companies improve…” Source: RevenueBase Database · checked Sep 14, 2026
14	Keka HR	Strong evidence	Seattle, WA, United StatesHQ checked Sep 14, 2026	501-1,000	1,182 contacts →
	Strong evidence “Keka is a leading unified HR and payroll platform that helps organizations run people operations with consistency, compliance, and operational clarity.” Source: RevenueBase Database · checked Sep 14, 2026
15	Intellipro	Indirect evidence	San Jose, CA, United StatesHQ checked Sep 14, 2026	501-1,000	990 contacts →
	Indirect evidence “IntelliPro Group Inc.” Source: RevenueBase Database · checked Sep 14, 2026
16	Mineral, Part Of Mitratech	Strong evidence	Portland, OR, United StatesHQ checked Sep 14, 2026	201-500	701 contacts →
	Strong evidence “Trusted by more than 1 million companies, Mineral is the HR and compliance leader for growing businesses.” Source: RevenueBase Database · checked Sep 14, 2026
17	Neogov	Indirect evidence	El Segundo, CA, United StatesHQ checked Sep 14, 2026	501-1,000	674 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 14, 2026
18	Asure Software	Indirect evidence	Austin, TX, United StatesHQ checked Sep 14, 2026	501-1,000	665 contacts →
	Indirect evidence “Asure (NASDAQ: ASUR) sees Human Capital Management (HCM) through the lens of entrepreneurs and executives with an owner’s mentality.” Source: RevenueBase Database · checked Sep 14, 2026
19	Accountantsworld By Iris	Strong evidence	Hauppauge, NY, United StatesHQ checked Sep 14, 2026	n/a	655 contacts →
	Strong evidence “Since AccountantsWorld By IRIS is a leader in providing HR and payroll software for accountants and CPA firms.” Source: RevenueBase Database · checked Sep 14, 2026
20	Electronic Commerce, Inc. Eci, INC	Indirect evidence	Elkhart, IN, United StatesHQ checked Sep 14, 2026	201-500	583 contacts →
	Indirect evidence “As a leading HCM technology and services provider, Vibe HCM Inc.” Source: RevenueBase Database · checked Sep 14, 2026
21	Lattice	Indirect evidence	San Francisco, CA, United StatesHQ checked Sep 14, 2026	501-1,000	562 contacts →
	Indirect evidence “Our mission is to make work meaningful.” Source: RevenueBase Database · checked Sep 14, 2026
22	KPA	Strong evidence	Westminster, CO, United StatesHQ checked Sep 14, 2026	201-500	530 contacts →
	Strong evidence “KPA is a leading provider of Safety Management and Workforce Compliance software and services for a wide range of businesses.” Source: RevenueBase Database · checked Sep 14, 2026
23	Primepay	Indirect evidence	Bradenton, FL, United StatesHQ checked Sep 14, 2026	501-1,000	491 contacts →
	Indirect evidence “PrimePay is now CoAd.” Source: RevenueBase Database · checked Sep 14, 2026
24	Prismhr	Strong evidence	Chandler, AZ, United StatesHQ checked Sep 14, 2026	201-500	436 contacts →
	Strong evidence “PrismHR creates exceptional software and services, empowering human resource outsourcing service providers such as Professional Employer Organizations (PEOs) and HR outsourcers to…” Source: RevenueBase Database · checked Sep 14, 2026
25	Workable	Partial evidence	Boston, MA, United StatesHQ checked Sep 14, 2026	201-500	393 contacts →
	Partial evidence “Workable is an all-in-one HR platform that helps businesses find great candidates, hire faster, and manage their teams more effectively.” Source: RevenueBase Database · checked Sep 14, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: HR compliance software companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names HR compliance software companies.
Partial evidence: Its own public description names part of HR compliance software companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name HR compliance software companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 3,074 HR compliance software companies based in the United States

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

As of Sep 14, 2026

36.3%Verified-email coverage

59.0Average contacts per company

1-10Median size (employees)

3.2%Largest-city concentration · New York

Sep 14, 2026Page data refreshed

Companies by employee count

1-10

2,004

11-50

692

51-200

259

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 3,074 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 software companies, 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 software companies”. 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 software companies), 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 software companies, 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, 65,872 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 14, 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.

HR compliance software companies by metro

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 software companies, 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 software companies are there based in the United States?

RevenueBase identified 3,074 HR compliance software companies 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?

ADP, headquartered in Roseland, tops this list with the largest team on record.

Which city has the most HR compliance software companies?

New York leads with 97 headquartered companies, followed by Atlanta (67) and Houston (51).

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 65,872 verified decision-maker contacts tracked across these 3,074 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 14, 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.