Company lists · Data refreshed November 2026

Top 25 Human resources workflow software companies based in the United States

Name: Human resources workflow 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 Nov 5, 2026 2,753 companies tracked

RevenueBase identified 2,753 company matches for human resources workflow software companies associated with the United States as of November 2026 and tracks 99,451 professional contacts across them, including 37,108 with verified work emails. New York is the largest hub.

This list covers company matches for human resources workflow 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 November 5, 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 5, 2026 How this list was built

2,753Companies

99,451Contacts tracked

37,108Verified emails

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The 25 largest human resources workflow software companies based in the United States

Ranked by team size

Top 25 of 2,753 company matches for human resources workflow software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Paychex	Exact match	Rochester, NY, United StatesHQ recorded Nov 5, 2026	10001+	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 5, 2026 · View company records in RevenueBase
2	LHH	Exact match	Jacksonville, TX, United StatesHQ recorded Nov 5, 2026	10001+	13,920 contacts →
	Exact match “At LHH, we believe work should be meaningful, fulfilling, and connected.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Paylocity	Exact match	Schaumburg, CA, United StatesHQ recorded Nov 5, 2026	5,001-10,000	6,705 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 5, 2026 · View company records in RevenueBase
4	Paycom	Exact match	Oklahoma City, OK, United StatesHQ recorded Nov 5, 2026	5,001-10,000	6,668 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 5, 2026 · View company records in RevenueBase
5	Insperity	Exact match	Kingwood, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	4,943 contacts →
	Exact match “Since 1986, Insperity’s mission has been to help businesses succeed so communities prosper.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Paycor	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,683 contacts →
	Exact match “Paycor’s HR, payroll, and talent platform connects leaders to people, data, and expertise.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Kronos Incorporated	Exact match	Lowell, MA, United StatesHQ recorded Nov 5, 2026	5,001-10,000	2,056 contacts →
	Exact match “Built from the merger of Ultimate Software & Kronos Inc, we are now UKG.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	SAP Successfactors	Exact match	South San Francisco, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,011 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 5, 2026 · View company records in RevenueBase
9	Bamboohr	Exact match	Draper, UT, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,952 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 5, 2026 · View company records in RevenueBase
10	Manpowergroup Talent Solutions	Exact match	Milwaukee, WI, United StatesHQ recorded Nov 5, 2026	5,001-10,000	1,548 contacts →
	Exact match “Talent Solutions combines our leading global offerings RPO, TAPFIN-MSP and Right Management to provide end-to-end, data-driven capabilities across the talent lifecycle.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Ultimate Software	Exact match	Weston, FL, United StatesHQ recorded Nov 5, 2026	5,001-10,000	1,104 contacts →
	Exact match “Built from the merger of Ultimate Software & Kronos Inc, we are now UKG.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	TCP Software	Exact match	Plano, TX, United StatesHQ recorded Nov 5, 2026	501-1,000	1,074 contacts →
	Exact match “For 35 years, TCP Software has helped organizations engage their people by providing flexible workforce management solutions and mobile timekeeping.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Neogov	Exact match	El Segundo, CA, United StatesHQ recorded Nov 5, 2026	501-1,000	714 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 · Nov 5, 2026 · View company records in RevenueBase
14	HARRI	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	501-1,000	654 contacts →
	Exact match “Harri is the frontline workforce operating system built by hospitality, for hospitality.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Accountantsworld By Iris	Exact match	Hauppauge, NY, United StatesHQ recorded Nov 5, 2026	n/a	617 contacts →
	Exact match “Since AccountantsWorld By IRIS is a leader in providing HR and payroll software for accountants and CPA firms.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	HTI	Exact match	Greenville, NC, United StatesHQ recorded Nov 5, 2026	1,001-5,000	610 contacts →
	Exact match “Industrial Staffing \| Professional & Skilled Hourly Recruiting \| HR Services \| Retention Strategies \| Outplacement \| Greenfield Start Ups & Expansions \| Talent Management At HTI…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Electronic Commerce, Inc. Eci, INC	Exact match	Elkhart, IN, United StatesHQ recorded Nov 5, 2026	201-500	603 contacts →
	Exact match “As a leading HCM technology and services provider, Vibe HCM Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Workforce Software, An ADP Company	Exact match	Livonia, MI, United StatesHQ recorded Nov 5, 2026	501-1,000	557 contacts →
	Exact match “In October 2024, WorkForce Software was acquired by ADP, a global leader in human capital management, to enhance their global workforce solutions and lead the market in future…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Prismhr	Exact match	Chandler, FL, United StatesHQ recorded Nov 5, 2026	201-500	481 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 5, 2026 · View company records in RevenueBase
20	Frankcrum	Exact match	Clearwater, FL, United StatesHQ recorded Nov 5, 2026	201-500	412 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 5, 2026 · View company records in RevenueBase
21	Puzzlehr	Exact match	Tampa, FL, United StatesHQ recorded Nov 5, 2026	201-500	340 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 5, 2026 · View company records in RevenueBase
22	Proliant	Exact match	Atlanta, NC, United StatesHQ recorded Nov 5, 2026	201-500	328 contacts →
	Exact match “ProLiant provides a fully integrated, cloud-based human capital management solution that simplifies payroll and HR processes, improves accuracy, and ensures industry compliance.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Viventium	Exact match	Berkeley Heights, NJ, United StatesHQ recorded Nov 5, 2026	201-500	316 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Monument Consulting	Exact match	Richmond, VA, United StatesHQ recorded Nov 5, 2026	201-500	296 contacts →
	Exact match “Monument Consulting is a Total Workforce Management company delivering meaningful solutions that can be customized and tailored to address our client’s unique challenges.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Engage2excel	Exact match	Mooresville, NC, United StatesHQ recorded Nov 5, 2026	501-1,000	286 contacts →
	Exact match “Engage2Excel is a leading career experience company providing recruitment, onboarding, employee recognition, manager development and employee survey solutions designed to help…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “human resources workflow software companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 2,753 human resources workflow software companies based in the United States

See the full list, filter by size, metro and specialty, and access 37,108 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Human resources workflow software companies based in the United States at a glance

As of Nov 5, 2026

37.3%Verified-email coverage

36.1Average contacts per company

1-10Median size (employees)

3.4%Largest-city concentration · New York

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

1,761

11-50

619

51-200

245

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 2,753 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 workflow 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 37,108 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 5, 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.

Human resources workflow software companies by metro

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 workflow software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many human resources workflow software companies are there based in the United States?

RevenueBase identified 2,753 company matches for human resources workflow software companies 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 workflow software companies?

New York leads with 94 company records, followed by Atlanta (57) and Houston (49).

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 37,108 professional contacts with verified work emails tracked across these 2,753 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 5, 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.