Company lists · Data refreshed November 2026

Top 21 Regulatory consulting services based in the United States

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 2,578 companies tracked

RevenueBase identified 2,578 company matches for regulatory consulting services associated with the United States as of November 2026 and tracks 19,743 professional contacts across them, including 7,344 with verified work emails. New York is the largest hub.

This list covers company matches for regulatory consulting services 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 November 6, 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 Nov 6, 2026 How this list was built

2,578Companies

19,743Contacts tracked

7,344Verified emails

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The 21 largest regulatory consulting services based in the United States

Ranked by team size

Top 21 of 2,578 company matches for regulatory consulting services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	CT Corporation	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	823 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 · Nov 6, 2026 · View company records in RevenueBase
2	Solomonedwards	Exact match	Wayne, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	633 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 · Nov 6, 2026 · View company records in RevenueBase
3	Registrar Corp	Exact match	Hampton, VA, United StatesHQ recorded Nov 6, 2026	51-200	325 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 · Nov 6, 2026 · View company records in RevenueBase
4	Comply Regulatory Services	Exact match	Lakeville, CT, United StatesHQ recorded Nov 6, 2026	201-500	270 contacts →
	Exact match “Comply Regulatory Services (formerly NRS) is an advanced solution and service offering for investment advisers, broker-dealers, hedge funds, investment companies, and insurance…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Valsource INC	Exact match	Downingtown, PA, United StatesHQ recorded Nov 6, 2026	201-500	248 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 · Nov 6, 2026 · View company records in RevenueBase
6	Kymanox	Exact match	Morrisville, NC, United StatesHQ recorded Nov 6, 2026	201-500	237 contacts →
	Exact match “Kymanox (‘ki-mah-noks’), meaning Ideal Knowledge Transfer, is your trusted partner in advancing life science innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Dla, LLC	Exact match	Fairfield, NJ, United StatesHQ recorded Nov 6, 2026	201-500	175 contacts →
	Exact match “DLA, LLC is a leading consultancy firm that provides a wide range of specialized services designed to optimize business operations and drive sustainable growth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Optima Partners	Exact match	NY, United StatesHQ recorded Nov 6, 2026	51-200	157 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 · Nov 6, 2026 · View company records in RevenueBase
9	HCPRO	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	144 contacts →
	Exact match “HCPro, LLC.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Risk & Regulatory Consulting LLC	Exact match	Farmington, CT, United StatesHQ recorded Nov 6, 2026	51-200	137 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 · Nov 6, 2026 · View company records in RevenueBase
11	Public & Government Affairs At Edelman	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	201-500	133 contacts →
	Exact match “Edelman’s public and government affairs team of consultants are trusted and experienced public affairs advisors-including former government officials, political advisors, policy…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Validant	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	201-500	133 contacts →
	Exact match “Validant has joined forces with our partner consultancy groups to reposition as one global regulatory brand: ELIQUENT Life Sciences.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Opus Regulatory INC	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	51-200	124 contacts →
	Exact match “Opus Regulatory is a niche consulting firm headquartered in the Seaport district of Boston.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	The Cohen Group	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	51-200	114 contacts →
	Exact match “Who We Are A talented team of experts with years of experience in both government and industry, with a passion for finding solutions and a deep understanding of the institutions…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	DFP Partners	Exact match	New York, MA, United StatesHQ recorded Nov 6, 2026	51-200	113 contacts →
	Exact match “For over 40 years, DFP Partners has been a committed ally to Broker-Dealers, Registered Investment Advisers, and other financial services firms looking for accounting and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Ediphy Advisors, LLC	Exact match	Birmingham, TN, United StatesHQ recorded Nov 6, 2026	51-200	112 contacts →
	Exact match “MedManagement announces the launch of EdiPhy Advisors, a new name for our Physician Advisor & Education Services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Tunnell Consulting, INC	Exact match	Berwyn, PA, United StatesHQ recorded Nov 6, 2026	51-200	109 contacts →
	Exact match “With a strong focus on the life sciences industry, Tunnell Consulting designs and implements sustainable solutions that improve the operating performance of each unique client we…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Chambers Group, INC	Exact match	Costa Mesa, CA, United StatesHQ recorded Nov 6, 2026	51-200	109 contacts →
	Exact match “Public agencies and businesses have been relying on Chambers Group to keep them in compliance with applicable federal, state, and/or local environmental laws, regulations, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	TFC Consulting, INC	Exact match	Rockville, MD, United StatesHQ recorded Nov 6, 2026	51-200	98 contacts →
	Exact match “TFC Consulting, Inc is a licensed CPA and consulting firm in the Washington DC metro area.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	CFS Compliance	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	11-50	94 contacts →
	Exact match “CFS Compliance is your one stop shop for all your compliance needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	The RWC Group	Exact match	Fort Worth, TX, United StatesHQ recorded Nov 6, 2026	51-200	91 contacts →
	Exact match “The RWC Group is a leading provider of top tier consulting, expert manpower and compliance services to the premier financial institutions, financial technology companies, and…” Recorded in the RevenueBase company graph · Nov 6, 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 consulting services”. 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 21 of 2,578 regulatory consulting services based in the United States

See the full list, filter by size, metro and specialty, and access 7,344 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Regulatory consulting services based in the United States at a glance

As of Nov 6, 2026

37.2%Verified-email coverage

7.7Average contacts per company

1-10Median size (employees)

4.1%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

1,897

11-50

518

51-200

120

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 2,578 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 “regulatory consulting services” 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 7,344 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 November 6, 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 consulting services 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 consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 2,578 company matches for regulatory consulting services associated with the United States as of November 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 regulatory consulting services?

New York leads with 105 company records, followed by Washington (82) and Boston (51).

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 7,344 professional contacts with verified work emails tracked across these 2,578 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 November 6, 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.