Company lists · Data refreshed September 2026

Top 25 Hris software companies based in the United States

RevenueBase identified 492 hris software companies headquartered in the United States as of September 2026 and tracks 43,549 professional contacts across them, including 16,717 with verified work emails and 17,037 with mobile numbers. New York is the largest hub.

This list covers hris 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, how directly it supports the match, and when it was last checked. Data refreshed September 3, 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 HQ checked on every row Match evidence on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
492Companies
43,549Contacts tracked
16,717Verified emails
17,037Mobile numbers
Unlock all 492 companies Free signup · no credit card · 500 free credits

The 25 largest hris software companies based in the United States

Ranked by team size
Top 25 of 492 hris software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 3, 2026. Evidence rates how directly each company's own description names hris software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
PaychexIndirect evidence
Rochester, NY, United StatesHQ checked Sep 3, 202610001+17,921

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

Source: company website · checked Sep 3, 2026
2
PaycomPartial evidence
Oklahoma City, GA, United StatesHQ checked Sep 3, 20265,001-10,0007,144

“Paycom (NYSE:PAYC) automates the entire employee life cycle in a truly single HR and payroll software.”

Source: company website · checked Sep 3, 2026
3
PaycorIndirect evidence
Cincinnati, OH, United StatesHQ checked Sep 3, 20261,001-5,0002,664

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

Source: company website · checked Sep 3, 2026
4
SAP SuccessfactorsPartial evidence
South San Francisco, CA, United StatesHQ checked Sep 3, 20261,001-5,0001,929

“SAP SuccessFactors HCM provides cloud-based human capital management software applications to organizations.”

Source: company website · checked Sep 3, 2026
5
BamboohrIndirect evidence
Draper, UT, United StatesHQ checked Sep 3, 20261,001-5,0001,828

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

Source: company website · checked Sep 3, 2026
6Elkhart, IN, United StatesHQ checked Sep 3, 2026201-500583

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

Source: company website · checked Sep 3, 2026
7
PrimepayIndirect evidence
Bradenton, FL, United StatesHQ checked Sep 3, 2026501-1,000494

“PrimePay makes payroll and HR complexity disappear.”

Source: company website · checked Sep 3, 2026
8
PrismhrPartial evidence
Chandler, AZ, United StatesHQ checked Sep 3, 2026201-500431

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

Source: company website · checked Sep 3, 2026
9
ProliantIndirect evidence
Atlanta, IL, United StatesHQ checked Sep 3, 2026201-500317

“ProLiant provides a fully integrated, cloud-based human capital management solution that simplifies payroll and HR processes, improves accuracy, and ensures industry compliance.”

Source: company website · checked Sep 3, 2026
10
ViventiumIndirect evidence
Berkeley Heights, NY, United StatesHQ checked Sep 3, 2026201-500283

“Viventium provides a SaaS-based payroll and HR solution that is focused on the post-acute care industry, paying over health services employees and supporting clients in all 50…”

Source: company website · checked Sep 3, 2026
11
INOVAIndirect evidence
Nashville, TN, United StatesHQ checked Sep 3, 2026201-500268

“Inova Payroll is a leading employer services company, integrating payroll and human capital management (HCM) technology with personalized support and full-service HR outsourcing.”

Source: company website · checked Sep 3, 2026
12
HCM UnlockedIndirect evidence
Miami, FL, United StatesHQ checked Sep 3, 2026201-500204

“HCM Unlocked is ranked as one of America's 100 fastest-growing companies by INC.”

Source: company website · checked Sep 3, 2026
13
Dominion PayrollIndirect evidence
Richmond, TX, United StatesHQ checked Sep 3, 202651-200197

“Dominion Payroll is a leader in payroll and human resource solutions for clients nationwide.”

Source: company website · checked Sep 3, 2026
14
OrangehrmIndirect evidence
Secaucus, NJ, United StatesHQ checked Sep 3, 202651-200174

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

Source: company website · checked Sep 3, 2026
15
Automatic Data ProcessingIndirect evidence
Durham, NC, United StatesHQ checked Sep 3, 202610001+174

“ADP is a comprehensive global provider of cloud-based human capital management (HCM) solutions that unite HR, payroll, talent, time, tax and benefits administration, and a leader…”

Source: company website · checked Sep 3, 2026
16
Heartland PayrollIndirect evidence
Rochester, OH, United StatesHQ checked Sep 3, 20261,001-5,000160

“Ovation Payroll is now Heartland Payroll.”

Source: company website · checked Sep 3, 2026
17
AlliancehcmIndirect evidence
The Woodlands, TX, United StatesHQ checked Sep 3, 202651-200151

“Alliance Human Capital Management (HCM) is heavily invested in providing the latest technology backed by the most personalized customer service in the industry.”

Source: company website · checked Sep 3, 2026
18
NamelyIndirect evidence
Chandler, AZ, United StatesHQ checked Sep 3, 20261,001-5,000151

“Namely is the HR, Payroll, and Benefits platform your employees will love.”

Source: company website · checked Sep 3, 2026
19
ExponenthrIndirect evidence
Dallas, TX, United StatesHQ checked Sep 3, 202651-200117

“At ExponentHR, we’re reliable, diligent, genuine, and responsive.”

Source: company website · checked Sep 3, 2026
20
Uzio Technology INCIndirect evidence
Great Falls, VA, United StatesHQ checked Sep 3, 202651-200114

“UZIO | UZIO.ai Empowering People.”

Source: company website · checked Sep 3, 2026
21
FlexspringIndirect evidence
Boston, MA, United StatesHQ checked Sep 3, 202651-200110

“Flexspring focuses exclusively on HR data integration.”

Source: company website · checked Sep 3, 2026
22
SofcomIndirect evidence
Palo Alto, United StatesHQ checked Sep 3, 202651-200108

“Welcome to Sofcom, where innovation meets reliability in IT solutions.”

Source: company website · checked Sep 3, 2026
23
FosterthomasIndirect evidence
Annapolis, MD, United StatesHQ checked Sep 3, 202651-20099

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

Source: company website · checked Sep 3, 2026
24
GTM Payroll & HRIndirect evidence
Clifton Park, NY, United StatesHQ checked Sep 3, 202651-20087

“GTM's success and client satisfaction are based on our industry-leading expertise and an extraordinary level of personal attention for each and every client.”

Source: company website · checked Sep 3, 2026
25
EmpeonIndirect evidence
Montebello, NY, United StatesHQ checked Sep 3, 202651-20084

“At Empeon, we’re on a mission to empower your people.”

Source: company website · checked Sep 3, 2026

Showing 25 of 492 hris software companies based in the United States

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Hris software companies based in the United States at a glance

As of Sep 3, 2026
11-50Median size (employees)
New YorkLargest hub · 14 HQs
17,037Contacts with mobile numbers
Sep 3, 2026Data refreshed

Companies by employee count

1-10
207
11-50
161
51-200
82
201-500
20
501-1,000
4
1,001-5,000
10
5,001-10,000
2
10001+
5

Verified emails by last verification

0–30
0
31–60
1,952
61–90
9,167
90–180
5,346
180+
252

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 hris software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “hris software companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among hris 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 an evidence 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, 16,717 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 3, 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

How many hris software companies are there based in the United States?

RevenueBase identified 492 hris 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?

Paychex, headquartered in Rochester, tops this list with the largest team on record.

Which city has the most hris software companies?

New York leads with 14 headquartered companies, followed by Atlanta (12) and Dallas (8).

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 16,717 verified decision-maker contacts tracked across these 492 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 3, 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.