Company lists · Data refreshed September 2026

Top 25 International payroll software companies based in the United States

RevenueBase identified 253 international payroll software companies headquartered in the United States as of September 2026 and tracks 16,663 professional contacts across them, including 7,537 with verified work emails and 3,079 with mobile numbers. New York is the largest hub.

This list covers international payroll 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 4, 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 4, 2026 86% judged on-target in blind review
253Companies
16,663Contacts tracked
7,537Verified emails
3,079Mobile numbers
Unlock all 253 companies Free signup · no credit card · 500 free credits

The 25 largest international payroll software companies based in the United States

Ranked by team size
Top 25 of 253 international payroll software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names international payroll 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
DEELPartial evidence
San Francisco, NY, United StatesHQ checked Sep 4, 20265,001-10,0007,055

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

Source: company website · checked Sep 4, 2026
2
StradaPartial evidence
The Woodlands, TX, United StatesHQ checked Sep 4, 20265,001-10,0005,553

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

Source: company website · checked Sep 4, 2026
3
Experian Employer ServicesIndirect evidence
Costa Mesa, CA, United StatesHQ checked Sep 4, 2026501-1,000298

“Employers need a partner they can rely on to face today’s new challenges.”

Source: company website · checked Sep 4, 2026
4
APS PayrollPartial evidence
Shreveport, LA, United StatesHQ checked Sep 4, 2026201-500192

“At APS, our mission is simple: to make payroll and HR easier.”

Source: company website · checked Sep 4, 2026
5
Greenshades SoftwareIndirect evidence
Jacksonville, FL, United StatesHQ checked Sep 4, 2026201-500155

“Greenshades delivers purpose-built workforce management solutions for organizations where workforce complexity is the norm, not the exception.”

Source: company website · checked Sep 4, 2026
6
Niural AIPartial evidence
New York, NY, United StatesHQ checked Sep 4, 202651-200128

“US payroll, EOR, Contractor Management and Global Bill Pay in one platform for a global workforce.”

Source: company website · checked Sep 4, 2026
7
Uzio Technology INCIndirect evidence
Great Falls, VA, United StatesHQ checked Sep 4, 202651-200114

“UZIO | UZIO.ai Empowering People.”

Source: company website · checked Sep 4, 2026
8
Zuma Payroll And HRPartial evidence
Melville, NY, United StatesHQ checked Sep 4, 202611-5089

Payroll and HR”

Source: company website · checked Sep 4, 2026
9
PaydayIndirect evidence
Virginia Beach, NY, United StatesHQ checked Sep 4, 202651-20080

“Back in the early 2010s, Dave Fried and Danny Kline struck up a partnership.”

Source: company website · checked Sep 4, 2026
10
ExecupayPartial evidence
San Antonio, TX, United StatesHQ checked Sep 4, 202651-20080

“For over 40 years, Execupay has been a leading provider of payroll and HR Solutions for both small and medium sized businesses covering payroll, time and labor management, talent…”

Source: company website · checked Sep 4, 2026
11
EmcentrixStrong evidence
Westlake Village, CA, United StatesHQ checked Sep 4, 202651-20075

“EmCentrix is a HR technology / payroll integration developer founded in Nevada in 2001 with the goal of creating great software that helps make the lives of HR & payroll…”

Source: company website · checked Sep 4, 2026
12
CheckwritersPartial evidence
Northampton, MA, United StatesHQ checked Sep 4, 202651-20072

“Checkwriters is a payroll and HR services company focused on optimizing every step of the customer experience.”

Source: company website · checked Sep 4, 2026
13
CTR Payroll & HRIndirect evidence
Warrendale, PA, United StatesHQ checked Sep 4, 202651-20057

“Fortune 500 Quality with a “Local” Touch With over 50 years of experience in the industry we know a “thing or two” about quality and customer service.”

Source: company website · checked Sep 4, 2026
14
Mpay LLCPartial evidence
Cornelius, NC, United StatesHQ checked Sep 4, 202651-20057

“MPAY is a leading provider of payroll and human capital management solutions committed to delivering innovative technology and support to the Millennium licensees and their…”

Source: company website · checked Sep 4, 2026
15
TarmackPartial evidence
New York, NY, United StatesHQ checked Sep 4, 2026501-1,00054

“Tarmack is an end-to-end Global Talent Management Platform that provides for local employment, payroll, compliance management and other talent services, designed to scale your…”

Source: company website · checked Sep 4, 2026
16
Primepoint HR & PayrollPartial evidence
Westampton, PA, United StatesHQ checked Sep 4, 202651-20051

“At Primepoint, we like to think we are more than just an HR & payroll solutions provider.”

Source: company website · checked Sep 4, 2026
17Orlando, TX, United StatesHQ checked Sep 4, 2026201-50050

“Empower Software Solutions provides innovative human resources solutions for thousands of organizations, from small businesses to Fortune 500® companies – including several of the…”

Source: company website · checked Sep 4, 2026
18
PLANEPartial evidence
San Francisco, CA, United StatesHQ checked Sep 4, 202611-5049

“Plane is the payroll platform your agents and tools connect to.”

Source: company website · checked Sep 4, 2026
19
Payroll People INCPartial evidence
Fresno, CA, United StatesHQ checked Sep 4, 202651-20048

Payroll People Inc.(PPI Business Services) is a privately-owned Workforce Management Services company.”

Source: company website · checked Sep 4, 2026
20
Journey Payroll & HRPartial evidence
Fort Collins, CO, United StatesHQ checked Sep 4, 202651-20042

“Journey Payroll & HR is an industry leading, locally owned, full-service payroll and tax management company serving small to midsized businesses with 1 – employees across the US.”

Source: company website · checked Sep 4, 2026
21Hoover, AL, United StatesHQ checked Sep 4, 202611-5039

Payroll & Benefit Solutions, LLC (PBS) is a provider of outsourced payroll processing and tax filing services for small to mid‐sized companies and organizations.”

Source: company website · checked Sep 4, 2026
22
Integrity DataIndirect evidence
Lincoln, IL, United StatesHQ checked Sep 4, 202611-5037

“Integrity Data HRP offers the powerful tools you need and more than you expect to easily manage and pay your people - all within Microsoft Dynamics®.”

Source: company website · checked Sep 4, 2026
23
Mosaic HCMIndirect evidence
Greenwood Village, CO, United StatesHQ checked Sep 4, 202651-20036

“At Mosaic HCM, we deliver more than just an HRIS solution-we provide a partnership.”

Source: company website · checked Sep 4, 2026
24
Brand's PayrollIndirect evidence
Brooklyn, NY, United StatesHQ checked Sep 4, 202651-20032

“Your employees depend on their pay, leaving no room for error.”

Source: company website · checked Sep 4, 2026
25
CHS PayrollPartial evidence
New York, United StatesHQ checked Sep 4, 202651-20028

“For more than 18 years CHS has focused on processing payroll for a wide variety of clients.”

Source: company website · checked Sep 4, 2026

Showing 25 of 253 international payroll software companies based in the United States

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International payroll software companies based in the United States at a glance

As of Sep 4, 2026
11-50Median size (employees)
New YorkLargest hub · 9 HQs
3,079Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
109
11-50
94
51-200
30
201-500
7
501-1,000
5
1,001-5,000
2
5,001-10,000
2

Verified emails by last verification

0–30
0
31–60
637
61–90
4,040
90–180
2,818
180+
42

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 international payroll 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 “international payroll 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 international payroll 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, 7,537 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 4, 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 international payroll software companies are there based in the United States?

RevenueBase identified 253 international payroll 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?

DEEL, headquartered in United States, tops this list with the largest team on record.

Which city has the most international payroll software companies?

New York leads with 9 headquartered companies, followed by San Francisco (5) and Austin (4).

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 7,537 verified decision-maker contacts tracked across these 253 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 4, 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.