Company lists · Data refreshed September 2026

Top 25 Payroll tax compliance services based in the United States

RevenueBase identified 434 payroll tax compliance services headquartered in the United States as of September 2026 and tracks 4,063 professional contacts across them, including 1,722 with verified work emails. New York is the largest hub.

This list covers payroll tax compliance services 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

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
434Companies
4,063Contacts tracked
1,722Verified emails
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The 25 largest payroll tax compliance services based in the United States

Ranked by team size
Top 25 of 434 payroll tax compliance services based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to payroll tax compliance services: 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
2Strong evidenceRochester, NY, United StatesHQ checked Sep 20, 2026201-500276 contacts →

Strong evidence

“From start-up to scale-up, SurePayroll online payroll, tax management, HR and benefits solutions give small business and household employers the freedom to succeed.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202651-200213 contacts →

Partial evidence

“TEAM Risk Management Strategies is the nation’s leading provider of comprehensive, outsourced payroll and human resources services for fiduciaries and advisors whose clients have…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect 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
5Partial evidenceMansfield, MA, United StatesHQ checked Sep 20, 2026201-500155 contacts →

Partial evidence

“ConnectPay empowers small businesses across America through hassle-free payroll processing.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceLittleton, CO, United StatesHQ checked Sep 20, 202611-50149 contacts →

Partial evidence

Payroll Vault has Re-Defined Payroll Payroll Vault is a nationally leading vendor that is re-defining the payroll industry with advanced cloud-based technologies, the highest…”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial 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
8Indirect 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
9Strong 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
10Strong evidencePalo Alto, CA, United StatesHQ checked Sep 20, 202651-20084 contacts →

Strong 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
11Indirect evidencePeachtree Corners, GA, United StatesHQ checked Sep 20, 202651-20077 contacts →

Indirect evidence

“BSI is a leading provider of U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidencePerry, NY, United StatesHQ checked Sep 20, 202651-20059 contacts →

Partial evidence

“Few people get excited about payroll processing.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceGrand Forks, ND, United StatesHQ checked Sep 20, 202651-20052 contacts →

Indirect evidence

“Located in Grand Forks, ND, Aatrix Software, a Sovos Company has been developing innovative accounting software solutions since 1986.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceWestampton, NJ, United StatesHQ checked Sep 20, 202651-20051 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceSterling, VA, United StatesHQ checked Sep 20, 202611-5043 contacts →

Strong evidence

“HomeWork Solutions is a leading provider of payroll and payroll tax services to private households nationally.”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceFort Collins, CO, United StatesHQ checked Sep 20, 202651-20042 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceHoover, AL, United StatesHQ checked Sep 20, 202611-5038 contacts →

Strong 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
18Partial evidenceMobile, AL, United StatesHQ checked Sep 20, 202651-20036 contacts →

Partial evidence

“Who We Are: We the local payroll processing experts that do a lot more than just payroll.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 20, 202651-20036 contacts →

Indirect evidence

“We are an agile, high performing team with deep cross-domain industry experience that share a passion for delivering integrated solutions that empower business owners to scale and…”

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

Strong 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
21Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 20, 202651-20032 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
22Partial 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
23Partial 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
24Strong evidenceLongwood, FL, United StatesHQ checked Sep 20, 202611-5025 contacts →

Strong evidence

“POA provides outsourced Payroll, HR and Tax Management services for small to mid-sized businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceSanta Ana, CA, United StatesHQ checked Sep 20, 202651-20024 contacts →

Strong evidence

“To follow Asure Payroll Tax Management visit the Asure Software page.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 434 payroll tax compliance services based in the United States

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Payroll tax compliance services based in the United States at a glance

As of Sep 20, 2026
42.4%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
283
11-50
104
51-200
31
201-500
6
501-1,000
5
1,001-5,000
2

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 434 companies.

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 payroll tax compliance services, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “payroll tax compliance services”. 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 payroll tax compliance services), 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 payroll tax compliance services, 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 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, 1,722 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.

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 payroll tax compliance services, 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 payroll tax compliance services are there based in the United States?

RevenueBase identified 434 payroll tax compliance services 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?

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

Which city has the most payroll tax compliance services?

New York leads with 13 headquartered companies, followed by Houston (9) and Austin (7).

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 1,722 verified decision-maker contacts tracked across these 434 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.