Company lists · Data refreshed September 2026

Top 25 Compliance services based in the United States

Name: Compliance services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 2,358 companies tracked

RevenueBase identified 2,358 compliance services headquartered in the United States as of September 2026 and tracks 36,169 professional contacts across them, including 14,634 with verified work emails. New York is the largest hub.

This list covers 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 21, 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 21, 2026 86% judged on-target in blind review

2,358Companies

36,169Contacts tracked

14,634Verified emails

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The 25 largest compliance services based in the United States

Ranked by team size

Top 25 of 2,358 compliance services based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	SOVOS	Indirect evidence	Wilmington, MA, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,753 contacts →
	Indirect evidence “Sovos provides businesses with the confidence needed to navigate an increasingly regulated world.” Source: RevenueBase Database · checked Sep 21, 2026
2	Donnelley Financial Solutions Dfin	Strong evidence	Lancaster, PA, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,740 contacts →
	Strong evidence “DFIN is the leading global provider of compliance and regulatory software and services, fueling end-to-end investment company regulatory compliance needs, complex capital markets…” Source: RevenueBase Database · checked Sep 21, 2026
3	ACA Group	Strong evidence	New York, NY, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,486 contacts →
	Strong evidence “ACA Group is the leading governance, risk, and compliance advisor to the financial services industry.” Source: RevenueBase Database · checked Sep 21, 2026
4	CT Corporation	Strong evidence	New York, NY, United StatesHQ checked Sep 21, 2026	1,001-5,000	788 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 21, 2026
5	LRN	Strong evidence	New York, NY, United StatesHQ checked Sep 21, 2026	501-1,000	661 contacts →
	Strong evidence “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…” Source: RevenueBase Database · checked Sep 21, 2026
6	GSA National	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 21, 2026	201-500	558 contacts →
	Strong evidence “GSA National has been helping government contractors ensure compliance and streamline costs since 1991.” Source: RevenueBase Database · checked Sep 21, 2026
7	Enhesa	Strong evidence	Arlington, VA, United StatesHQ checked Sep 21, 2026	201-500	474 contacts →
	Strong evidence “At Enhesa we empower the world’s largest businesses to achieve compliance, manage risk, and drive sustainability with clear, actionable insights.” Source: RevenueBase Database · checked Sep 21, 2026
8	Aithent INC	Strong evidence	New York, NY, United StatesHQ checked Sep 21, 2026	201-500	416 contacts →
	Strong evidence “Aithent creates high-value regulatory compliance management solutions for financial services, government, healthcare and insurance organizations around the globe.” Source: RevenueBase Database · checked Sep 21, 2026
9	Controlcase	Strong evidence	Fairfax, VA, United StatesHQ checked Sep 21, 2026	201-500	411 contacts →
	Strong evidence “ControlCase is committed to bringing peace of mind to the world’s IT compliance programs through our signature partnership approach, commitment to automation, and cost-effective…” Source: RevenueBase Database · checked Sep 21, 2026
10	IBM Promontory	Strong evidence	Washington, DC, United StatesHQ checked Sep 21, 2026	501-1,000	403 contacts →
	Strong evidence “IBM Promontory is a global leader in strategy, risk management, and compliance consulting.#IBMConsulting” Source: RevenueBase Database · checked Sep 21, 2026
11	Medtrainer	Strong evidence	Las Vegas, NV, United StatesHQ checked Sep 21, 2026	201-500	385 contacts →
	Strong evidence “MedTrainer is the only all-in-one compliance platform purpose-built for healthcare organizations, by healthcare professionals.” Source: RevenueBase Database · checked Sep 21, 2026
12	APA Engineering INC	Strong evidence	Mount Laurel, NJ, United StatesHQ checked Sep 21, 2026	201-500	364 contacts →
	Strong evidence “APA Engineering Inc has been a leader in providing Compliance, Engineering, IT, and Sourcing services since With over twenty years in business, we are dedicated to providing the…” Source: RevenueBase Database · checked Sep 21, 2026
13	G2 Risk Solutions	Indirect evidence	Burlingame, CA, United StatesHQ checked Sep 21, 2026	201-500	350 contacts →
	Indirect evidence “Grow your business with confidence by staying ahead of complex and ever-changing regulatory requirements and online threats.” Source: RevenueBase Database · checked Sep 21, 2026
14	Registrar Corp	Strong evidence	Hampton, VA, United StatesHQ checked Sep 21, 2026	51-200	317 contacts →
	Strong evidence “Registrar Corp is your trusted partner helping you navigate global regulatory requirements with expert services, innovative software solutions and comprehensive online compliance…” Source: RevenueBase Database · checked Sep 21, 2026
15	Comply	Strong evidence	New York City, NY, United StatesHQ checked Sep 21, 2026	201-500	308 contacts →
	Strong evidence “At Comply, we pride ourselves on being the champion for compliance professionals.” Source: RevenueBase Database · checked Sep 21, 2026
16	MCO Mycomplianceoffice	Strong evidence	New York, NY, United StatesHQ checked Sep 21, 2026	201-500	295 contacts →
	Strong evidence “MCO is a global leader on a mission to revolutionize how financial firms tackle compliance, making it simpler, smarter, and more effective.” Source: RevenueBase Database · checked Sep 21, 2026
17	Scrut Automation	Strong evidence	Palo Alto, CA, United StatesHQ checked Sep 21, 2026	51-200	248 contacts →
	Strong evidence “Governance, Risk, and Compliance simplified for new-age businesses.” Source: RevenueBase Database · checked Sep 21, 2026
18	Propelus	Strong evidence	Jacksonville, FL, United StatesHQ checked Sep 21, 2026	201-500	218 contacts →
	Strong evidence “We bring together essential data, innovative technology, and strategic partnerships to streamline workforce compliance management.” Source: RevenueBase Database · checked Sep 21, 2026
19	Flextecs	Strong evidence	Atlanta, GA, United StatesHQ checked Sep 21, 2026	501-1,000	216 contacts →
	Strong evidence “FlexTecs delivers customized financial compliance solutions that act as a safety net to protect company profits.” Source: RevenueBase Database · checked Sep 21, 2026
20	PCI	Indirect evidence	Raleigh, NC, United StatesHQ checked Sep 21, 2026	51-200	198 contacts →
	Indirect evidence “PCI provides calibration, commissioning, and consulting solutions for the life sciences industry.” Source: RevenueBase Database · checked Sep 21, 2026
21	Complyright, INC	Indirect evidence	Pompano Beach, FL, United StatesHQ checked Sep 21, 2026	201-500	190 contacts →
	Indirect evidence “At ComplyRight®, our mission is to empower employers by simplifying the complex world of employment law.” Source: RevenueBase Database · checked Sep 21, 2026
22	Examworks Compliance Solutions	Strong evidence	Lawrenceville, GA, United StatesHQ checked Sep 21, 2026	201-500	181 contacts →
	Strong evidence “ExamWorks Compliance Solutions is a leading authority on Medicare Compliance and Mandatory Insurer Reporting.” Source: RevenueBase Database · checked Sep 21, 2026
23	Neosystems LLC	Indirect evidence	Reston, VA, United StatesHQ checked Sep 21, 2026	51-200	179 contacts →
	Indirect evidence “On May 1, 2026, NeoSystems Enterprise Solutions Group (ESG) was acquired by BlueStreet Solutions Inc.” Source: RevenueBase Database · checked Sep 21, 2026
24	HB Next	Strong evidence	Lawrenceville, GA, United StatesHQ checked Sep 21, 2026	201-500	161 contacts →
	Strong evidence “From safety software to stormwater inspections, trust HB NEXT to take the risk out of construction compliance, so you can focus on building.” Source: RevenueBase Database · checked Sep 21, 2026
25	Medpro Systems	Strong evidence	Mount Arlington, NJ, United StatesHQ checked Sep 21, 2026	51-200	151 contacts →
	Strong evidence “We help Life Sciences and Healthcare companies drive better health outcomes by navigating complexity throughout their compliance and commercial operations.” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: compliance services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names compliance services.
Partial evidence: Its own public description names part of compliance services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name compliance services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 2,358 compliance services based in the United States

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Compliance services based in the United States at a glance

As of Sep 21, 2026

40.5%Verified-email coverage

15.3Average contacts per company

1-10Median size (employees)

5.4%Largest-city concentration · New York

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

1,511

11-50

630

51-200

162

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 2,358 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 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 “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 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 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, 14,634 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 21, 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.

Compliance services by metro

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 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 compliance services are there based in the United States?

RevenueBase identified 2,358 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?

SOVOS, headquartered in Wilmington, tops this list with the largest team on record.

Which city has the most compliance services?

New York leads with 128 headquartered companies, followed by Houston (46) and Washington (42).

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 14,634 verified decision-maker contacts tracked across these 2,358 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 21, 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.