Company lists · Data refreshed September 2026

Top 25 Multistate payroll compliance companies worldwide

RevenueBase identified 343 multistate payroll compliance companies worldwide as of September 2026 and tracks 2,878 professional contacts across them, including 1,017 with verified work emails. The United States is the largest market and London the largest hub.

This list covers multistate payroll compliance companies 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 multistate payroll compliance companies 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
343Companies
2,878Contacts tracked
1,017Verified emails
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The 25 largest multistate payroll compliance companies worldwide

Ranked by team size
Top 25 of 343 multistate payroll compliance companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to multistate payroll compliance companies: 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 evidenceCosta Mesa, CA, United StatesHQ checked Sep 20, 2026501-1,000291 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceJacksonville, FL, United StatesHQ checked Sep 20, 2026201-500155 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidencePeachtree Corners, GA, United StatesHQ checked Sep 20, 202651-200126 contacts →

Partial evidence

“At Corporate Payroll Services, we relieve you of the burden of processing payroll.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 2026501-1,000101 contacts →

Indirect evidence

“When families hire a nanny, senior caregiver, housekeeper, personal assistant or other household employee to work in or around their home, they have specific federal, state and…”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceUnited StatesHQ checked Sep 20, 202651-20088 contacts →

Partial evidence

Payroll 1 provides comprehensive payroll processing and tax filing services for employers in any industry in all 50 states, with a tradition of providing exemplary service since…”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceScottsdale, AZ, United StatesHQ checked Sep 20, 202651-20087 contacts →

Strong evidence

“Symmetry is the leading payroll tax compliance infrastructure for payroll providers, HR tech platforms and large employers.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidencePalo Alto, CA, United StatesHQ checked Sep 20, 202651-20084 contacts →

Partial evidence

“Everything you need to pay your people, your payroll taxes and your workers' comp insurance made easy as pie.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceSouth Jakarta, IndonesiaHQ checked Sep 20, 202651-20043 contacts →

Partial evidence

“Payprime is an end-to-end managed payroll process outsourcing provider, combining proven service delivery with advance In-house technology, experienced local payroll specialists…”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceHoover, AL, United StatesHQ checked Sep 20, 202611-5038 contacts →

Partial evidence

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: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceNew Delhi, IndiaHQ checked Sep 20, 2026201-50036 contacts →

Partial evidence

“We act as a dedicated Payroll Partner, offering a complete end-to-end payroll solution that simplifies and streamlines the payroll process for businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceWorcester, MA, United StatesHQ checked Sep 20, 202611-5034 contacts →

Partial evidence

“Harpers is a full service Payroll, HR, Time and Labor and Tax filing partner for businesses large and small.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceChennai, IndiaHQ checked Sep 20, 202651-20034 contacts →

Partial evidence

“ABShrms is a new-age professional payroll company it is founded on 1st February 2019.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceTulsa, OK, United StatesHQ checked Sep 20, 202611-5029 contacts →

Partial evidence

“Southwestern Payroll is focused on providing the absolute best in personal and customized payroll processing services.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceSt Louis, MO, United StatesHQ checked Sep 20, 202611-5028 contacts →

Partial evidence

“A renowned leader in the global payroll industry, Tesseon has been delivering unparalleled expertise to businesses worldwide for four decades.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceJohannesburg, South AfricaHQ checked Sep 20, 202611-5024 contacts →

Partial evidence

“Ergonomix Payroll Services provides a fully integrated payroll solution.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceBerkel En Rodenrijs, NetherlandsHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Welkom bij Easy Salary!”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceKings Langley, United KingdomHQ checked Sep 20, 202611-5021 contacts →

Strong evidence

Payroll specialists with 28 years of industry expertise offering an array of fully compliant payroll solutions to a variety of industry sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceJohnson City, TN, United StatesHQ checked Sep 20, 202611-5019 contacts →

Partial evidence

“Time & Pay is a full service professional payroll processing firm that offers businesses like yours cost effective payroll systems and services that will help you better manage…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“Band of Hands Connect is a B2B Distribution Platform that helps companies expand their reach through trusted professional relationships.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceSuomi, FinlandHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“Olemme vuodesta 2011 alkaen toiminut, palkanlaskentaan erikoistunut yritys.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceBrentwood, CA, United StatesHQ checked Sep 20, 202611-5015 contacts →

Partial evidence

“California Payroll simplifies the process of paying employees accurately and on-time for California-based businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceMadison, WI, United StatesHQ checked Sep 20, 20261-1015 contacts →

Partial evidence

“Stelios Payroll: Simplified, Reliable, Human-Centered Payroll Solutions At Stelios Payroll, we specialize in providing comprehensive payroll services tailored to businesses of all…”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceMilton Keynes, United KingdomHQ checked Sep 20, 202611-5015 contacts →

Partial evidence

Payroll Options have a tradition of providing a fast and accurate payroll service.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceWehl, NetherlandsHQ checked Sep 20, 20261-1013 contacts →

Indirect evidence

“Een salarisadministratie die past bij jou en je bedrijfsvoering.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidencePune, IndiaHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“PayRule Services Pvt.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 343 multistate payroll compliance companies worldwide

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Multistate payroll compliance companies worldwide at a glance

As of Sep 20, 2026
35.3%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
210
11-50
91
51-200
27
201-500
7
501-1,000
6
1,001-5,000
1

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 multistate payroll compliance companies, 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 multistate payroll compliance companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “multistate payroll compliance companies”. 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 multistate payroll compliance companies), 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 multistate payroll compliance companies, 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, 1,017 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.

Multistate payroll compliance companies by location

2 lists · largest first

Every Multistate payroll compliance companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 multistate payroll compliance companies, 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 multistate payroll compliance companies are there worldwide?

RevenueBase identified 343 multistate payroll compliance companies 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?

Experian Employer Services, headquartered in Costa Mesa, tops this list with the largest team on record.

Which country has the most multistate payroll compliance companies?

The United States leads with 151 companies, followed by the United Kingdom (29). Every multistate payroll compliance companies list by country and city is linked on this page.

Which city has the most multistate payroll compliance companies?

London leads with 6 headquartered companies, followed by New Delhi (6) and Worcester (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 1,017 verified decision-maker contacts tracked across these 343 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.