Company lists · Data refreshed September 2026

Top 25 Payroll compliance law firms based in the United States

RevenueBase identified 628 payroll compliance law firms headquartered in the United States as of September 2026 and tracks 7,186 professional contacts across them, including 4,014 with verified work emails. Los Angeles is the largest hub.

This list covers payroll compliance law firms 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 29, 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 29, 2026 86% judged on-target in blind review
628Companies
7,186Contacts tracked
4,014Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest payroll compliance law firms based in the United States

Ranked by team size
Top 25 of 628 payroll compliance law firms based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to payroll compliance law firms: 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 evidenceAtlanta, GA, United StatesHQ checked Sep 29, 2026501-1,0001,471 contacts →

Indirect evidence

“With hundreds of attorneys across the globe, Fisher Phillips advises and advocates for employers internationally on some of the most complex and high-profile workplace matters.”

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceNew York, NY, United StatesHQ checked Sep 29, 20261,001-5,000788 contacts →

Strong evidence

“CT Corporation helps small businesses, corporations, and law firms around the world manage their most critical business and legal compliance responsibilities.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 2026201-500746 contacts →

Partial evidence

“FordHarrison LLP - your partner in employment law.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceCosta Mesa, CA, United StatesHQ checked Sep 29, 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 29, 2026
5Partial evidenceSan Diego, CA, United StatesHQ checked Sep 29, 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 29, 2026
6Partial evidencePompano Beach, FL, United StatesHQ checked Sep 29, 2026201-500190 contacts →

Partial evidence

“At ComplyRight®, our mission is to empower employers by simplifying the complex world of employment law.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidencePeachtree Corners, GA, United StatesHQ checked Sep 29, 202651-200126 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceAustin, TX, United StatesHQ checked Sep 29, 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 29, 2026
9Partial evidenceSeattle, WA, United StatesHQ checked Sep 29, 202651-200100 contacts →

Partial evidence

“HKM is a national employment law firm that represents individuals and workers in all aspects of employment law.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceChatham, NJ, United StatesHQ checked Sep 29, 202651-20080 contacts →

Partial evidence

“TEAMING WITH EMPLOYERS TO BUILD A BETTER WORKPLACE® We are a different kind of law firm.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceEagan, MN, United StatesHQ checked Sep 29, 202651-20068 contacts →

Strong evidence

“GovDocs is a leading provider of employment law compliance solutions, empowering HR professionals to navigate complex, location-specific labor law postings, minimum wage…”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceWestampton, NJ, United StatesHQ checked Sep 29, 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 29, 2026
13Indirect evidenceBoise, ID, United StatesHQ checked Sep 29, 202611-5049 contacts →

Indirect evidence

“Ataraxis was built in 2010 by a business owner who went looking for real HR support and couldn't find it.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceRoseville, CA, United StatesHQ checked Sep 29, 202611-5043 contacts →

Indirect evidence

“Medina McKelvey’s mission is to make California businesses stronger.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceSterling, VA, United StatesHQ checked Sep 29, 202611-5043 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceBuffalo, NY, United StatesHQ checked Sep 29, 202651-20042 contacts →

Partial evidence

“EBC has been simplifying the lives of Western New York businesses since With EBC, you're hiring an elite team of Buffalo's top experts in payroll, time and attendance, safety and…”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5040 contacts →

Partial evidence

“Josephson Dunlap is a national unpaid wages law firm with a focus on wage and hour claims.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202651-20039 contacts →

Partial evidence

“At Barrett & Farahany, we advocate on behalf of wronged employees in all matters of employment law.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidencePortland, OR, United StatesHQ checked Sep 29, 202611-5039 contacts →

Partial evidence

“At Barran Liebman LLP our experienced and dedicated attorneys focus on representing employers and finding solutions for their employment law and labor management needs.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceBeverly Hills, CA, United StatesHQ checked Sep 29, 202611-5038 contacts →

Indirect evidence

“Since 2003, Lavi & Ebrahimian, LLP, in Los Angeles, we help employees throughout California vigorously protect their rights and pursue justice for workplace discrimination and…”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5036 contacts →

Strong evidence

“HRW’s team of experienced attorneys helps employers remain in compliance with the law and avoid or resolve every manner of workplace dispute.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceMobile, AL, United StatesHQ checked Sep 29, 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 29, 2026
23Partial evidenceEvanston, IL, United StatesHQ checked Sep 29, 202611-5036 contacts →

Partial evidence

“We work with each of our clients to bring a true understanding of everything related to payroll-How to pay employees appropriately -Interaction with unions -Consulting on union…”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5034 contacts →

Partial evidence

“For 25 years, Hirschfeld Kraemer LLP's singular focus has been on employment law.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202611-5031 contacts →

Partial evidence

“Elarbee Thompson, an award-winning Atlanta based law firm, specializes in matters of employment and labor law and complex litigation.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 628 payroll compliance law firms based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,014 reachable decision-makers.

Free signup · no credit card

View the full list →

Payroll compliance law firms based in the United States at a glance

As of Sep 29, 2026
55.9%Verified-email coverage
11.4Average contacts per company
1-10Median size (employees)
5.7%Largest-city concentration · Los Angeles
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
479
11-50
110
51-200
22
201-500
4
501-1,000
6
1,001-5,000
2
10001+
1

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 628 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 compliance law firms, 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 compliance law firms”. 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 compliance law firms), 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 compliance law firms, 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, 4,014 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 29, 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 compliance law firms, 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 compliance law firms are there based in the United States?

RevenueBase identified 628 payroll compliance law firms 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?

Fisher Phillips, headquartered in Atlanta, tops this list with the largest team on record.

Which city has the most payroll compliance law firms?

Los Angeles leads with 36 headquartered companies, followed by New York (30) and Atlanta (14).

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 4,014 verified decision-maker contacts tracked across these 628 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 628 payroll compliance law firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.