Company lists · Data refreshed September 2026

Top 25 Legal compliance services companies based in the United States

RevenueBase identified 959 company matches for legal compliance services companies associated with the United States as of September 2026 and tracks 7,279 professional contacts across them, including 3,178 with verified work emails. New York is the largest hub.

This list covers company matches for legal compliance services companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 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 RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
959Companies
7,279Contacts tracked
3,178Verified emails
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The 25 largest legal compliance services companies based in the United States

Ranked by team size
Top 25 of 959 company matches for legal compliance services companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 20, 20261,001-5,000788 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 20, 2026501-1,000661 contacts →

Exact match

“LRN is the world's largest dedicated ethics and compliance company, educating and helping more than 30 million people each year worldwide navigate complex legal and regulatory…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchHampton, VA, United StatesHQ recorded Sep 20, 202651-200317 contacts →

Exact match

“Registrar Corp is your trusted partner helping you navigate global regulatory requirements with expert services, innovative software solutions and comprehensive online compliance…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchPompano Beach, FL, United StatesHQ recorded Sep 20, 2026201-500190 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchLancaster, PA, United StatesHQ recorded Sep 20, 2026201-500150 contacts →

Exact match

“We provide innovative compliance solutions by embracing complexity and making it simple.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Sep 20, 2026201-500136 contacts →

Exact match

“HCPro, LLC.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchMetairie, LA, United StatesHQ recorded Sep 20, 202651-200116 contacts →

Exact match

“Founded in 1998, OutSolve has evolved into a premier compliance-driven HR advisory firm, leveraging deep expertise to simplify complex regulatory landscapes for businesses of all…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSacramento, CA, United StatesHQ recorded Sep 20, 202651-20097 contacts →

Exact match

“Parasec is a trusted partner for entity formation and compliance services nationwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchVienna, VA, United StatesHQ recorded Sep 20, 202651-20070 contacts →

Exact match

“Capital Edge is the largest consulting firm exclusively dedicated to government contractors and grant recipients.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 20, 202611-5063 contacts →

Exact match

“At Healthcare Compliance Pros we go above and beyond healthcare compliance training, providing you with year-round support and an easy to use online platform.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchMilwaukee, WI, United StatesHQ recorded Sep 20, 202651-20061 contacts →

Exact match

“Quest CE helps financial service organizations manage their compliance operations by offering firm training programs, disclosure tracking services and branch audit solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5060 contacts →

Exact match

“To meet rigorous regulatory expectations and requirements, it is imperative that organizations have access to “best in class” talent that has extensive knowledge of the businesses…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchAnn Arbor, MI, United StatesHQ recorded Sep 20, 202651-20059 contacts →

Exact match

“Founded in 2003, ATTAC Consulting Group was built on a foundation of rigorous audit and regulatory heritage.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchWesterville, OH, United StatesHQ recorded Sep 20, 202611-5057 contacts →

Exact match

“We are committed to the total wellbeing of your employees.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchAkron, OH, United StatesHQ recorded Sep 20, 202611-5056 contacts →

Exact match

“State and Federal Communications, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchFremont, CA, United StatesHQ recorded Sep 20, 2026501-1,00055 contacts →

Exact match

“NetZealous LLC is headquartered in Fremont, CA.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202651-20054 contacts →

Exact match

“Stop juggling compliance, HR, and tax vendors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202651-20053 contacts →

Exact match

“We provide superior compliance services to the political and non-profit communities by combining modern business principles, technology, and top-notch customer service with…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchMoorestown Township, NJ, United StatesHQ recorded Sep 20, 202651-20049 contacts →

Exact match

“Gallagher Marine Systems (GMS) is the industry’s most comprehensive source of full-service, in-depth, compliance support.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchChadds Ford, PA, United StatesHQ recorded Sep 20, 202611-5046 contacts →

Exact match

“Vigilant is an Award Winning and Industry Leading Compliance Firm that continues to remain Independent and Privately Owned.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchHuntsville, AL, United StatesHQ recorded Sep 20, 202611-5045 contacts →

Exact match

“Redstone Government Consulting is a team of the most senior industry veterans and the brightest new talent in the industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchWest Hartford, CT, United StatesHQ recorded Sep 20, 202611-5040 contacts →

Exact match

“Simplifying agency compliance.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchMonsey, NY, United StatesHQ recorded Sep 20, 202651-20040 contacts →

Exact match

“Backed by Wolters Kluwer, Vcorp Services offers attorneys, paralegals, accountants, executives, and entrepreneurs a full suite of services including: entity formations, state…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchIndian Trail, NC, United StatesHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“Total Medical Compliance is a healthcare compliance company that provides programs & services for medical and dental practices, helping them stay current with OSHA and HIPAA…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5035 contacts →

Exact match

“Compliance Solutions With Best in Class Operational Support Orical LLC offers the best-in-class, customized, practical and technical solutions for the compliance, operations and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 959 legal compliance services companies based in the United States

See the full list, filter by size, metro and specialty, and access 3,178 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legal compliance services companies based in the United States at a glance

As of Sep 20, 2026
43.7%Verified-email coverage
7.6Average contacts per company
1-10Median size (employees)
5.8%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
678
11-50
229
51-200
37
201-500
9
501-1,000
3
1,001-5,000
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 959 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with the United States whose business descriptions match “legal compliance services companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 3,178 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “legal compliance services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legal compliance services companies are there based in the United States?

RevenueBase identified 959 company matches for legal compliance services companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

CT Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most legal compliance services companies?

New York leads with 56 company records, followed by Washington (27) and Houston (25).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,178 professional contacts with verified work emails tracked across these 959 companies; direct dials are available where recorded.

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 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.