Company lists · Data refreshed September 2026

Top 25 Human resources information systems worldwide

RevenueBase identified 3,764 human resources information systems worldwide as of September 2026 and tracks 281,541 professional contacts across them, including 100,922 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers human resources information systems worldwide, 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 20, 2026. Country and city lists for human resources information systems follow the table.

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 20, 2026 86% judged on-target in blind review
3,764Companies
281,541Contacts tracked
100,922Verified emails
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The 25 largest human resources information systems worldwide

Ranked by team size
Top 25 of 3,764 human resources information systems worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to human resources information systems: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceRoseland, NJ, United StatesHQ checked Sep 20, 202610001+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 20, 2026
2Indirect evidenceRochester, NY, United StatesHQ checked Sep 20, 202610001+17,911 contacts →

Indirect 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 20, 2026
3Partial evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 20, 202610001+13,063 contacts →

Partial evidence

“At Sage, we knock down barriers with information, insights, and tools to help your business flow.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 20265,001-10,0007,002 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 20265,001-10,0006,510 contacts →

Indirect evidence

“Deel is one platform for payroll, HR, benefits, mobility, performance, and device management across 150+ countries.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 20261,001-5,0006,303 contacts →

Partial evidence

“Rippling is a workforce management system that eliminates the friction from running a business.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceSchaumburg, IL, United StatesHQ checked Sep 20, 20265,001-10,0006,153 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 20, 20265,001-10,0005,902 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 20, 2026
9Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 20261,001-5,0003,543 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 20, 20261,001-5,0002,734 contacts →

Strong evidence

“At Alight | NGA Human Resources our mission is to make HR work better.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 20, 20261,001-5,0002,615 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceAntwerp, BelgiumHQ checked Sep 20, 20265,001-10,0002,561 contacts →

Indirect evidence

“SD Worx is your HR, Pay and Time partner in Europe.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceSlough, United KingdomHQ checked Sep 20, 20261,001-5,0002,218 contacts →

Indirect evidence

“IRIS Software Group is a leading business software and services provider, one of the UK’s largest privately held software companies.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceMiguel Hidalgo, MexicoHQ checked Sep 20, 20261,001-5,0002,057 contacts →

Indirect evidence

“Un software de recursos humanos para atender todas las necesidades de tus colaboradores.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceBarcelona, SpainHQ checked Sep 20, 2026501-1,0002,043 contacts →

Indirect evidence

“The AI platform for managing teams where people and agents work as one.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceSouth San Francisco, CA, United StatesHQ checked Sep 20, 20261,001-5,0001,948 contacts →

Partial 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 20, 2026
17Indirect evidenceLowell, MA, United StatesHQ checked Sep 20, 20265,001-10,0001,889 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceDraper, UT, United StatesHQ checked Sep 20, 20261,001-5,0001,812 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 20, 2026
19Indirect evidenceMunich, GermanyHQ checked Sep 20, 20261,001-5,0001,786 contacts →

Indirect evidence

“Founded in 2015 and built in Europe, Personio is the Intelligent HR Platform championing every side of HR's evolution.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceGurgaon, IndiaHQ checked Sep 20, 20261,001-5,0001,702 contacts →

Partial evidence

“PeopleStrong is Asia’s leading, and the most comprehensive Human Capital Management SaaS platform.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 20261,001-5,0001,669 contacts →

Indirect 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 20, 2026
22Strong evidenceCharlotte, NC, United StatesHQ checked Sep 20, 20261,001-5,0001,657 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 20261,001-5,0001,535 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 20, 2026
24Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 20, 20261,001-5,0001,504 contacts →

Indirect 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 20, 2026
25Indirect evidenceSão Paulo, BrazilHQ checked Sep 20, 2026501-1,0001,485 contacts →

Indirect evidence

“Sabe aquele trabalho que dá trabalho?”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 3,764 human resources information systems worldwide

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Human resources information systems worldwide at a glance

As of Sep 20, 2026
35.8%Verified-email coverage
74.8Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Sao Paulo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,351
11-50
1,435
51-200
618
201-500
182
501-1,000
62
1,001-5,000
72
5,001-10,000
20
10001+
19

Email recency is reported on each country list linked below.

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 human resources information systems, 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.
Coverage
Every country. Country and city lists for human resources information systems are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “human resources information systems”. 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 human resources information systems), 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 human resources information systems, and records with no verified work email.
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, 100,922 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 20, 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.

Human resources information systems by location

26 lists · largest first

Every Human resources information systems list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 human resources information systems, 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 human resources information systems are there worldwide?

RevenueBase identified 3,764 human resources information systems worldwide 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 country has the most human resources information systems?

The United States leads with 669 companies, followed by India (404) and France (172). Every human resources information systems list by country and city is linked on this page.

Which city has the most human resources information systems?

Sao Paulo leads with 59 headquartered companies, followed by London (50) and Singapore (44).

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 100,922 verified decision-maker contacts tracked across these 3,764 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 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 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.