Company lists · Data refreshed September 2026

Top 25 Sox compliance audit services based in the United States

RevenueBase identified 88 sox compliance audit services headquartered in the United States as of September 2026 and tracks 581 professional contacts across them, including 258 with verified work emails. Houston is the largest hub.

This list covers sox compliance audit 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 29, 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 29, 2026 86% judged on-target in blind review
88Companies
581Contacts tracked
258Verified emails
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The 25 largest sox compliance audit services based in the United States

Ranked by team size
Top 25 of 88 sox compliance audit services based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to sox compliance audit 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 2026n/a146 contacts →

Indirect evidence

“The CPAs and staff accountants at Jain & Associates have an experience in both public accounting and industry.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidencePowell, OH, United StatesHQ checked Sep 29, 202651-20056 contacts →

Indirect evidence

“We are now Acclarity.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceColorado Springs, CO, United StatesHQ checked Sep 29, 202651-20046 contacts →

Strong evidence

“Johanson Group has provided Security & Compliance Audit Services to public and private companies in a variety of industries across the world.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceArlington, VA, United StatesHQ checked Sep 29, 202611-5028 contacts →

Indirect evidence

“Potomac River Partners is a specialized management consulting firm offering a variety of services to meet our clients’ challenges.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202611-5021 contacts →

Partial evidence

“AuditSAP was founded by two very experienced IT Audit Practitioners who vow to focus their efforts to help organizations develop their IT Audit capability, automate audit…”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceDenver, CO, United StatesHQ checked Sep 29, 202611-5019 contacts →

Strong evidence

“Cooper-Richards is a Denver-based firm that specializes in independent IT risk management, internal audit, accounting and finance management, and regulatory compliance services…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5017 contacts →

Partial evidence

“Zilla delivers a SaaS platform for security and access compliance.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceSheridan, WY, United StatesHQ checked Sep 29, 202651-20015 contacts →

Indirect evidence

“A2Q2 is like the Special Ops Team for accounting departments.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceAudubon, PA, United StatesHQ checked Sep 29, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5011 contacts →

Strong evidence

“Top notch services at reasonable cost RGS Global Advisors has a wealth of internal audit, FDICIA and SOX testing, remediation, consultancy, BSA/AML/OFAC, IT/IS/Cybersecurity &…”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceOlympia, WA, United StatesHQ checked Sep 29, 202611-507 contacts →

Strong evidence

“Compliance Services Group, LLC is the product of two nationally respected companies that provide responsive and high-quality compliance consulting and audit services for financial…”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 29, 202611-507 contacts →

Strong evidence

“Consulting, Regulatory Compliance and Internal Audit Solutions LET'S BUILD A BETTER BANK The best banking is based on relationships.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceCherry Hill, NJ, United StatesHQ checked Sep 29, 202611-506 contacts →

Indirect evidence

“Holmes & Company, LLC is an accounting and consulting firm certified as an 8(a) Minority Business Enterprise (MBE) and a Small Disadvantaged Business Enterprise (SDBE) based in…”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceAtlanta, United StatesHQ checked Sep 29, 20261-106 contacts →

Strong evidence

“Since 2009, TurnKey Compliance (formerly TurnKey IT Solutions) has provided outsourced compliance and internal audit services, including SOC 2, SOX 404, ISO27001, PCI, GDPR and…”

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidenceDallas, TX, United StatesHQ checked Sep 29, 20261-106 contacts →

Strong evidence

“ACS Group -"Audit Consulting Services" is focused on improving audit quality by providing high quality outsourced SOX compliance services to SEC registrants, training to internal…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceDulles, VA, United StatesHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“Founded in 2005, Integral Financial Group (IFG) is a specialty professional services firm, headquartered in Dulles, VA.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceSouth Easton, MA, United StatesHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“Healy & Healy is a consulting firm, providing management consulting services to a variety of clients since 1985.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-505 contacts →

Partial evidence

“We take on the complexities of compliance so our clients aren't burdened by it.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-505 contacts →

Partial evidence

“Midship's AI autonomously performs SOX testing & beyond.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceFt Lauderdale, FL, United StatesHQ checked Sep 29, 202611-505 contacts →

Strong evidence

“Auditvisor is a leading audit and assurance company specializing in helping businesses of all sizes achieve and maintain compliance with regulatory standards such as SOC, ISO…”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidencePeoria, AZ, United StatesHQ checked Sep 29, 20261-105 contacts →

Strong evidence

“L3 Solutions is a full service compliance-based IT audit firm specializing in evaluating financial institution, healthcare, and Microsoft vendor control environments for…”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Accounting and Business Consultants, LLC is a specialized consulting firm providing accounting, internal control, compliance, and auditing related services in the Greater…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidencePinedale, WY, United StatesHQ checked Sep 29, 202611-504 contacts →

Partial evidence

“AuditGeeks is a leading provider of auditing services, dedicated to helping businesses ensure compliance, mitigate risks, and optimize their financial performance.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidencePetaluma, CA, United StatesHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Founded in 2007, Vibato, LLC is a leader in innovative and cost-effective internal controls implementation and maintenance solutions, designed to meet the legislative and industry…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 88 sox compliance audit services based in the United States

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Sox compliance audit services based in the United States at a glance

As of Sep 29, 2026
44.4%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
5.7%Largest-city concentration · Houston
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
24
51-200
3
201-500
1
5,001-10,000
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 88 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 sox compliance audit 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 “sox compliance audit 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 sox compliance audit 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 sox compliance audit 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, 258 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 29, 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.

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 sox compliance audit 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 sox compliance audit services are there based in the United States?

RevenueBase identified 88 sox compliance audit 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?

Jain & Associates, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most sox compliance audit services?

Houston leads with 5 headquartered companies, followed by New York (4) and Tampa (3).

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 258 verified decision-maker contacts tracked across these 88 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 29, 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.