Company lists · Data refreshed November 2026

Top 25 Human resources management system providers based in the United States

RevenueBase identified 2,004 company matches for human resources management system providers associated with the United States as of November 2026 and tracks 99,091 professional contacts across them, including 40,163 with verified work emails. Houston is the largest hub.

This list covers company matches for human resources management system providers 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 November 6, 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 Nov 6, 2026 How this list was built
2,004Companies
99,091Contacts tracked
40,163Verified emails
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The 25 largest human resources management system providers based in the United States

Ranked by team size
Top 25 of 2,004 company matches for human resources management system providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchRochester, NY, United StatesHQ recorded Nov 6, 202610001+18,792 contacts →

Exact match

“As the future of work continues to evolve, Paychex leads the way by making complex HR, payroll, and benefits brilliantly simple.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSchaumburg, CA, United StatesHQ recorded Nov 6, 20265,001-10,0006,705 contacts →

Exact match

“Paylocity (NASDAQ: PCTY) is an award-winning provider of cloud-based HR, payroll and spend management software solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 20265,001-10,0006,668 contacts →

Exact match

“Paycom helps businesses simplify by automating many time-consuming, routine tasks throughout the employee life cycle with the best HR and payroll software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchThe Woodlands, TX, United StatesHQ recorded Nov 6, 20265,001-10,0005,991 contacts →

Exact match

“With over 30 years as a global people, payroll, and technology leader, Strada specializes in removing complexity to simplify workforce management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKingwood, TX, United StatesHQ recorded Nov 6, 20261,001-5,0004,943 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDublin, CA, United StatesHQ recorded Nov 6, 20261,001-5,0004,432 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 20261,001-5,0002,683 contacts →

Exact match

“Paycor’s HR, payroll, and talent platform connects leaders to people, data, and expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPhiladelphia, ME, United StatesHQ recorded Nov 6, 20261,001-5,0002,487 contacts →

Exact match

“Reliance Matrix delivers employee benefits, absence management and workforce productivity solutions through the financial stability of a top-rated insurance carrier, the agility…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLowell, MA, United StatesHQ recorded Nov 6, 20265,001-10,0002,056 contacts →

Exact match

“Built from the merger of Ultimate Software & Kronos Inc, we are now UKG.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSouth San Francisco, CA, United StatesHQ recorded Nov 6, 20261,001-5,0002,011 contacts →

Exact match

“SAP SuccessFactors is SAP’s cloud human capital management (HCM) suite built for Autonomous HCM-powered by AI and guided by people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDraper, UT, United StatesHQ recorded Nov 6, 20261,001-5,0001,952 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 20261,001-5,0001,938 contacts →

Exact match

“isolved® isolved is a Workforce Capital Management company, the next evolution of HCM, where human workers and AI agents are governed together on a single system of record, with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWeston, FL, United StatesHQ recorded Nov 6, 20265,001-10,0001,104 contacts →

Exact match

“Built from the merger of Ultimate Software & Kronos Inc, we are now UKG.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026501-1,000860 contacts →

Exact match

“OneSource Virtual (OSV) delivers patented in-tenant technology and expert services that efficiently automate the administrative, transactional tasks of Workday payroll, taxes…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRichfield, NC, United StatesHQ recorded Nov 6, 2026501-1,000611 contacts →

Exact match

“We provide comprehensive HR solutions to companies of all sizes throughout the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchElkhart, IN, United StatesHQ recorded Nov 6, 2026201-500603 contacts →

Exact match

“As a leading HCM technology and services provider, Vibe HCM Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBradenton, FL, United StatesHQ recorded Nov 6, 2026201-500519 contacts →

Exact match

“CoAdvantage is now CoAd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWichita, KS, United StatesHQ recorded Nov 6, 2026501-1,000517 contacts →

Exact match

“In today's fast-paced business landscape, multi-unit companies demand more than just basic operations-they need expert guidance and cutting-edge technology to thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchChandler, FL, United StatesHQ recorded Nov 6, 2026201-500481 contacts →

Exact match

“PrismHR creates exceptional software and services, empowering human resource outsourcing service providers such as Professional Employer Organizations (PEOs) and HR outsourcers to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHonolulu, HI, United StatesHQ recorded Nov 6, 2026201-500433 contacts →

Exact match

“ProService Hawaii provides bundled HR solutions that make it easier for employers to succeed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCovington, LA, United StatesHQ recorded Nov 6, 2026201-500424 contacts →

Exact match

“HR and payroll shouldn't slow you down.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 2026n/a414 contacts →

Exact match

“Headway Workforce Solutions is a leading B2B (Business to Business) provider of HR Administration Outsourcing and Talent Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchClearwater, FL, United StatesHQ recorded Nov 6, 2026201-500412 contacts →

Exact match

“FrankCrum offers outsourced HR, payroll and payroll administration, employee benefits and benefits administration, 401(k), workers compensation and HR Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMonona, MI, United StatesHQ recorded Nov 6, 202651-200346 contacts →

Exact match

“BASIC's integrated HR solutions come full-circle for employers nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTampa, FL, United StatesHQ recorded Nov 6, 2026201-500340 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,004 human resources management system providers based in the United States

See the full list, filter by size, metro and specialty, and access 40,163 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Human resources management system providers based in the United States at a glance

As of Nov 6, 2026
40.5%Verified-email coverage
49.4Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,041
11-50
606
51-200
218
201-500
59
501-1,000
22
1,001-5,000
30
5,001-10,000
14
10001+
10

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 2,004 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 “human resources management system providers” 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 40,163 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 November 6, 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 “human resources management system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many human resources management system providers are there based in the United States?

RevenueBase identified 2,004 company matches for human resources management system providers associated with the United States as of November 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?

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

Which city has the most human resources management system providers?

Houston leads with 43 company records, followed by New York (42) and Atlanta (41).

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 40,163 professional contacts with verified work emails tracked across these 2,004 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 November 6, 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.