Company lists · Data refreshed September 2026

Top 25 Compliance and audit consulting companies based in the United States

Name: Compliance and audit consulting companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 2,340 companies tracked

RevenueBase identified 2,340 compliance and audit consulting companies headquartered in the United States as of September 2026 and tracks 29,736 professional contacts across them, including 13,445 with verified work emails. New York is the largest hub.

This list covers compliance and audit consulting companies 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 27, 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 27, 2026 86% judged on-target in blind review

2,340Companies

29,736Contacts tracked

13,445Verified emails

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

The 25 largest compliance and audit consulting companies based in the United States

Ranked by team size

Top 25 of 2,340 compliance and audit consulting companies based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to compliance and audit consulting companies: 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	Sikich	Strong evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	1,001-5,000	1,688 contacts →
	Strong evidence “Sikich offers the public and private sectors a diverse platform of professional services across consulting, technology, and compliance.” Source: RevenueBase Database · checked Sep 27, 2026
2	ACA Group	Partial evidence	New York, NY, United StatesHQ checked Sep 27, 2026	1,001-5,000	1,486 contacts →
	Partial evidence “ACA Group is the leading governance, risk, and compliance advisor to the financial services industry.” Source: RevenueBase Database · checked Sep 27, 2026
3	NAVEX	Indirect evidence	Lake Oswego, OR, United StatesHQ checked Sep 27, 2026	1,001-5,000	1,457 contacts →
	Indirect evidence “NAVEX empowers over 88 million employees and customers around the world to manage and mitigate risks with confidence.” Source: RevenueBase Database · checked Sep 27, 2026
4	A-Lign	Partial evidence	Tampa, FL, United StatesHQ checked Sep 27, 2026	501-1,000	798 contacts →
	Partial evidence “A-LIGN is the leading provider of high-quality, efficient cybersecurity compliance programs.” Source: RevenueBase Database · checked Sep 27, 2026
5	CT Corporation	Partial evidence	New York, NY, United StatesHQ checked Sep 27, 2026	1,001-5,000	788 contacts →
	Partial 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 27, 2026
6	Uniqus Consultech INC	Strong evidence	San Jose, CA, United StatesHQ checked Sep 27, 2026	501-1,000	675 contacts →
	Strong evidence “Uniqus Consultech is an AI and global tech-enabled consulting company that specializes in Accounting & Reporting Consulting, Governance, Risk & Compliance, Sustainability &…” Source: RevenueBase Database · checked Sep 27, 2026
7	LRN	Partial evidence	New York, NY, United StatesHQ checked Sep 27, 2026	501-1,000	661 contacts →
	Partial 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 27, 2026
8	Solomonedwards	Indirect evidence	Wayne, PA, United StatesHQ checked Sep 27, 2026	1,001-5,000	557 contacts →
	Indirect evidence “For more than 25 years, SolomonEdwards has empowered organizations to tackle common and complex business challenges through strategic advisory, technical advocacy, and hands-on…” Source: RevenueBase Database · checked Sep 27, 2026
9	Enhesa	Partial evidence	Arlington, VA, United StatesHQ checked Sep 27, 2026	201-500	474 contacts →
	Partial 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 27, 2026
10	Aithent INC	Partial evidence	New York, NY, United StatesHQ checked Sep 27, 2026	201-500	416 contacts →
	Partial 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 27, 2026
11	Controlcase	Partial evidence	Fairfax, VA, United StatesHQ checked Sep 27, 2026	201-500	411 contacts →
	Partial 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 27, 2026
12	IBM Promontory	Strong evidence	Washington, DC, United StatesHQ checked Sep 27, 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 27, 2026
13	APA Engineering INC	Partial evidence	Mount Laurel, NJ, United StatesHQ checked Sep 27, 2026	201-500	364 contacts →
	Partial 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 27, 2026
14	Johnson Lambert LLP	Indirect evidence	Vienna, VA, United StatesHQ checked Sep 27, 2026	201-500	326 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 27, 2026
15	Registrar Corp	Partial evidence	Hampton, VA, United StatesHQ checked Sep 27, 2026	51-200	317 contacts →
	Partial 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 27, 2026
16	K2 Integrity	Indirect evidence	New York, NY, United StatesHQ checked Sep 27, 2026	201-500	311 contacts →
	Indirect evidence “K2 Integrity is a global risk management company dedicated to helping organizations across both the public and private sectors protect their assets, reputation, and operations and…” Source: RevenueBase Database · checked Sep 27, 2026
17	Comply	Partial evidence	New York City, NY, United StatesHQ checked Sep 27, 2026	201-500	308 contacts →
	Partial evidence “At Comply, we pride ourselves on being the champion for compliance professionals.” Source: RevenueBase Database · checked Sep 27, 2026
18	Guidepost Solutions	Indirect evidence	New York, NY, United StatesHQ checked Sep 27, 2026	201-500	268 contacts →
	Indirect evidence “We stand at the forefront of leadership, insight, and guidance in a world marked by complexity and uncertainty.” Source: RevenueBase Database · checked Sep 27, 2026
19	Vaisesika	Strong evidence	Carlsbad, CA, United StatesHQ checked Sep 27, 2026	201-500	266 contacts →
	Strong evidence “Vaisesika Consulting is a global tech and consulting firm that helps businesses transform their digital setups and stay compliant in a straightforward way.” Source: RevenueBase Database · checked Sep 27, 2026
20	Scrut Automation	Partial evidence	Palo Alto, CA, United StatesHQ checked Sep 27, 2026	51-200	248 contacts →
	Partial evidence “Governance, Risk, and Compliance simplified for new-age businesses.” Source: RevenueBase Database · checked Sep 27, 2026
21	Thoropass	Indirect evidence	New York, NY, United StatesHQ checked Sep 27, 2026	201-500	243 contacts →
	Indirect evidence “Thoropass is the only end-to-end cybersecurity auditor.” Source: RevenueBase Database · checked Sep 27, 2026
22	Burwood Group	Indirect evidence	Oak Brook, IL, United StatesHQ checked Sep 27, 2026	201-500	223 contacts →
	Indirect evidence “The urgent need for technology to solve business problems more efficiently, decrease costs, and mitigate risk has increased.” Source: RevenueBase Database · checked Sep 27, 2026
23	Flextecs	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 27, 2026	501-1,000	216 contacts →
	Partial evidence “FlexTecs delivers customized financial compliance solutions that act as a safety net to protect company profits.” Source: RevenueBase Database · checked Sep 27, 2026
24	Intone Networks INC	Indirect evidence	Iselin, NJ, United StatesHQ checked Sep 27, 2026	201-500	189 contacts →
	Indirect evidence “Incorporated in the year 2003 at New Jersey, USA, Intone Networks Inc.” Source: RevenueBase Database · checked Sep 27, 2026
25	Lachman Consultant Services	Partial evidence	Westbury, NY, United StatesHQ checked Sep 27, 2026	51-200	179 contacts →
	Partial evidence “Quality & Compliance \| Regulatory Strategy \| Inspection Readiness & Remediation \| Data Integrity.” Source: RevenueBase Database · checked Sep 27, 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 and audit consulting companies. 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 and audit consulting companies.
Partial evidence: Its own public description names part of compliance and audit consulting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name compliance and audit consulting companies. 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 2,340 compliance and audit consulting companies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 13,445 reachable decision-makers.

Free signup · no credit card

View the full list →

Compliance and audit consulting companies based in the United States at a glance

As of Sep 27, 2026

45.2%Verified-email coverage

12.7Average contacts per company

1-10Median size (employees)

5.7%Largest-city concentration · New York

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

1,560

11-50

580

51-200

142

201-500

501-1,000

1,001-5,000

5,001-10,000

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 2,340 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 and audit consulting companies, 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 and audit consulting companies”. 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 and audit consulting companies), 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 and audit consulting companies, 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, 13,445 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 27, 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 and audit consulting companies 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 and audit consulting companies, 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 and audit consulting companies are there based in the United States?

RevenueBase identified 2,340 compliance and audit consulting companies 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?

Sikich, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most compliance and audit consulting companies?

New York leads with 133 headquartered companies, followed by Houston (66) and Atlanta (49).

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 13,445 verified decision-maker contacts tracked across these 2,340 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,340 compliance and audit consulting companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Compliance and audit consulting companies 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 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.