Company lists · Data refreshed September 2026

Top 25 Regulatory compliance consulting firms based in the United States

Name: Regulatory compliance consulting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 5, 2026 3,030 companies tracked

RevenueBase identified 3,030 company matches for regulatory compliance consulting firms associated with the United States as of September 2026 and tracks 26,840 professional contacts across them, including 10,974 with verified work emails and 10,828 with mobile numbers. New York is the largest hub.

This list covers company matches for regulatory compliance consulting firms 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 5, 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 5, 2026 How this list was built

3,030Companies

26,840Contacts tracked

10,974Verified emails

10,828Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest regulatory compliance consulting firms based in the United States

Ranked by team size

Top 25 of 3,030 company matches for regulatory compliance consulting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	ACA Group	Exact match	New York, NY, United StatesHQ recorded Sep 5, 2026	1,001-5,000	1,486 contacts →
	Exact match “ACA Group is the leading governance, risk, and compliance advisor to the financial services industry.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2	CT Corporation	Exact match	New York, NY, United StatesHQ recorded Sep 5, 2026	1,001-5,000	788 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 5, 2026 · View company records in RevenueBase
3	Solomonedwards	Exact match	Wayne, PA, United StatesHQ recorded Sep 5, 2026	1,001-5,000	557 contacts →
	Exact match “For more than 25 years, SolomonEdwards has empowered organizations to tackle common and complex business challenges through strategic advisory, technical advocacy, and hands-on…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4	Enhesa	Exact match	Arlington, VA, United StatesHQ recorded Sep 5, 2026	201-500	474 contacts →
	Exact match “At Enhesa we empower the world’s largest businesses to achieve compliance, manage risk, and drive sustainability with clear, actionable insights.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5	Aithent INC	Exact match	New York, NY, United StatesHQ recorded Sep 5, 2026	201-500	416 contacts →
	Exact match “Aithent creates high-value regulatory compliance management solutions for financial services, government, healthcare and insurance organizations around the globe.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6	Controlcase	Exact match	Fairfax, VA, United StatesHQ recorded Sep 5, 2026	201-500	411 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7	IBM Promontory	Exact match	Washington, DC, United StatesHQ recorded Sep 5, 2026	501-1,000	403 contacts →
	Exact match “IBM Promontory is a global leader in strategy, risk management, and compliance consulting.#IBMConsulting” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8	APA Engineering INC	Exact match	Mount Laurel, NJ, United StatesHQ recorded Sep 5, 2026	201-500	364 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9	Protect LLC	Exact match	Wichita, KS, United StatesHQ recorded Sep 5, 2026	501-1,000	332 contacts →
	Exact match “PROtect is a leading national provider of reliability, risk, and compliance services to the refining, petrochemical, renewable fuels, manufacturing, food & beverage, fertilizer…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10	Registrar Corp	Exact match	Hampton, VA, United StatesHQ recorded Sep 5, 2026	51-200	317 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 5, 2026 · View company records in RevenueBase
11	Comply	Exact match	New York, NY, United StatesHQ recorded Sep 5, 2026	201-500	308 contacts →
	Exact match “At Comply, we pride ourselves on being the champion for compliance professionals.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12	MCO Mycomplianceoffice	Exact match	New York, NY, United StatesHQ recorded Sep 5, 2026	201-500	295 contacts →
	Exact match “MCO is a global leader on a mission to revolutionize how financial firms tackle compliance, making it simpler, smarter, and more effective.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13	Vaisesika	Exact match	Carlsbad, CA, United StatesHQ recorded Sep 5, 2026	201-500	266 contacts →
	Exact match “Vaisesika Consulting is a global tech and consulting firm that helps businesses transform their digital setups and stay compliant in a straightforward way.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14	Valsource INC	Exact match	Downingtown, PA, United StatesHQ recorded Sep 5, 2026	201-500	245 contacts →
	Exact match “Since 1996, ValSource has worked with hundreds of pharmaceutical, biopharma, and medical device organizations around the world.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15	Burwood Group	Exact match	Oak Brook, IL, United StatesHQ recorded Sep 5, 2026	201-500	223 contacts →
	Exact match “The urgent need for technology to solve business problems more efficiently, decrease costs, and mitigate risk has increased.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16	Mindpoint Group, A Quantum SKY Company	Exact match	Reston, VA, United StatesHQ recorded Sep 5, 2026	1,001-5,000	204 contacts →
	Exact match “MindPoint Group, a Quantum Sky company, is a cybersecurity specialist trusted by U.S.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17	Complyright, INC	Exact match	Pompano Beach, FL, United StatesHQ recorded Sep 5, 2026	201-500	190 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 5, 2026 · View company records in RevenueBase
18	Lachman Consultant Services	Exact match	Westbury, NY, United StatesHQ recorded Sep 5, 2026	51-200	179 contacts →
	Exact match “Quality & Compliance \| Regulatory Strategy \| Inspection Readiness & Remediation \| Data Integrity.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19	Harbor Compliance	Exact match	Lancaster, PA, United StatesHQ recorded Sep 5, 2026	201-500	150 contacts →
	Exact match “We provide innovative compliance solutions by embracing complexity and making it simple.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20	Optima Partners	Exact match	NY, United StatesHQ recorded Sep 5, 2026	51-200	145 contacts →
	Exact match “Established in 2014, Optima is a leading global regulatory compliance and cybersecurity consulting firm advising financial institutions, including investment managers, hedge…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21	Soho Square Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 5, 2026	201-500	142 contacts →
	Exact match “Experts on financial regulatory & compliance, business analysis, project Implementation and delivery for Corporate and Investment Banking, Asset management clients Firm…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22	Trendsource, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 5, 2026	11-50	141 contacts →
	Exact match “TrendSource helps businesses document and measure compliance across employment, consumer reporting, government, finance, health care, and retail.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23	HCPRO	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	201-500	136 contacts →
	Exact match “HCPro, LLC.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24	Charles IT	Exact match	Middletown, CT, United StatesHQ recorded Sep 5, 2026	51-200	132 contacts →
	Exact match “Charles IT is the Northeast's compliance expert.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25	Risk & Regulatory Consulting LLC	Exact match	Farmington, CT, United StatesHQ recorded Sep 5, 2026	51-200	122 contacts →
	Exact match “Risk & Regulatory Consulting, LLC is a leading, national professional services firm dedicated to providing exceptional consulting services to insurance regulators.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “regulatory compliance consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 3,030 regulatory compliance consulting firms based in the United States

See the full list, filter by size, metro and specialty, and access 10,974 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Regulatory compliance consulting firms based in the United States at a glance

As of Sep 5, 2026

40.9%Verified-email coverage

40.3%Mobile-number coverage

8.9Average contacts per company

1-10Median size (employees)

4.9%Largest-city concentration · New York

Sep 5, 2026Page data refreshed

Companies by employee count

1-10

2,119

11-50

701

51-200

157

201-500

501-1,000

1,001-5,000

5,001-10,000

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

10,2640–30

65631–60

461–90

290–180

48180+

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 “regulatory compliance consulting firms” 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 10,974 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 5, 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.

Regulatory compliance consulting firms by metro

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 “regulatory compliance consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many regulatory compliance consulting firms are there based in the United States?

RevenueBase identified 3,030 company matches for regulatory compliance consulting firms 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?

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

Which city has the most regulatory compliance consulting firms?

New York leads with 147 company records, followed by Houston (70) and Washington (64).

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 10,974 professional contacts with verified work emails tracked across these 3,030 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 3,030 regulatory compliance consulting firms based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Regulatory compliance consulting firms by geography

Browse the directory

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.