Company lists · Data refreshed September 2026

Top 25 Digital system audit firms based in the United States

RevenueBase identified 142 company matches for digital system audit firms associated with the United States as of September 2026 and tracks 2,957 professional contacts across them, including 1,472 with verified work emails. New York is the largest hub.

This list covers company matches for digital system audit 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 21, 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 21, 2026 How this list was built
142Companies
2,957Contacts tracked
1,472Verified emails
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The 25 largest digital system audit firms based in the United States

Ranked by team size
Top 25 of 142 company matches for digital system audit firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchTampa, FL, United StatesHQ recorded Sep 21, 2026501-1,000798 contacts →

Exact match

“A-LIGN is the leading provider of high-quality, efficient cybersecurity compliance programs.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 21, 2026201-500243 contacts →

Exact match

“Thoropass is the only end-to-end cybersecurity auditor.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchReston, VA, United StatesHQ recorded Sep 21, 20261,001-5,000204 contacts →

Exact match

“MindPoint Group, a Quantum Sky company, is a cybersecurity specialist trusted by U.S.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchChantilly, VA, United StatesHQ recorded Sep 21, 20261,001-5,000170 contacts →

Exact match

“Trusted By 2,880+ World-Class Brands And Organizations Of All Sizes…!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchNashville, TN, United StatesHQ recorded Sep 21, 202651-200139 contacts →

Exact match

“KirkpatrickPrice is a licensed information security CPA firm, a PCI QSA, and a HITRUST CSF Assessor, providing assurance services to over clients worldwide.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchMadison, SD, United StatesHQ recorded Sep 21, 202651-200105 contacts →

Exact match

“SBS CyberSecurity, LLC (SBS) is a premier cybersecurity consulting and audit firm.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchThe Woodlands, TX, United StatesHQ recorded Sep 21, 202651-20085 contacts →

Exact match

“INTERCERT is a multinational auditing company headquartered in Texas, United States operating at 28+ countries.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchLas Vegas, NV, United StatesHQ recorded Sep 21, 202651-20054 contacts →

Exact match

“CyberGuard Advantage is a cybersecurity advisory and compliance firm helping organizations navigate today’s complex risk, privacy, and regulatory environment.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchDresher, PA, United StatesHQ recorded Sep 21, 202651-20050 contacts →

Exact match

“IS Partners, LLC is a globally recognized Certified Public Accounting firm specializing in IT Compliance and Cybersecurity.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchCleveland, OH, United StatesHQ recorded Sep 21, 202611-5047 contacts →

Exact match

“RISCPoint is proud to offer a comprehensive suite of business focused cybersecurity and compliance services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchColorado Springs, CO, United StatesHQ recorded Sep 21, 202651-20046 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchBirmingham, AL, United StatesHQ recorded Sep 21, 202611-5046 contacts →

Exact match

“SecurIT360 is a unique company driven by Cyber knowledge and applying it to eliminate blind spots.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchKaty, TX, United StatesHQ recorded Sep 21, 202651-20045 contacts →

Exact match

“Human-Driven AI for the modern enterprise.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchDayton, OH, United StatesHQ recorded Sep 21, 202611-5044 contacts →

Exact match

“We're a full-service agency that helps organizations globally with their Cybersecurity, Data Protection, and Compliance requirements.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchHerndon, VA, United StatesHQ recorded Sep 21, 202611-5038 contacts →

Exact match

“Sphinx Solutions is an entrepreneurial cyber security company that helps private- and public-sector organizations take advantage of solutions that match today’s security…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchDenver, CO, United StatesHQ recorded Sep 21, 202611-5031 contacts →

Exact match

“Linford & Company LLP is a Denver-based Certified Public Accounting firm comprised of former “Big Four” auditors and Information Security experts.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchBraintree, MA, United StatesHQ recorded Sep 21, 202651-20031 contacts →

Exact match

“At OCD Tech, we provide independent and objective assurance of your IT controls.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchOverland Park, KS, United StatesHQ recorded Sep 21, 202611-5030 contacts →

Exact match

“As a national Information Security and Compliance firm, 10-D specializes in serving financial institutions, and has for 19 years.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchTampa, ID, United StatesHQ recorded Sep 21, 202611-5027 contacts →

Exact match

“Fastrics is an experienced IT Audit, Cybersecurity and Data Analytics firm adaptable to all sizes of projects and entities.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchAllentown, PA, United StatesHQ recorded Sep 21, 202611-5025 contacts →

Exact match

“Netizen is an award-winning ISO 27001/9001 and CMMI Level 3 certified provider of products and services focusing on cyber security, compliance, and software assurance (DevSecOps).”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchFirestone, CO, United StatesHQ recorded Sep 21, 202611-5021 contacts →

Exact match

“DigeTekS is the only local, security-focused IT provider servicing financial institutions, hospitals, and local governments in cities across Wyoming, Colorado Front Range…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchTampa, FL, United StatesHQ recorded Sep 21, 202611-5021 contacts →

Exact match

“For 25 years, Securance Consulting has been the firm that security, compliance, and IT risk leaders call when the work is too important to hand off to a junior team.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchCoral Gables, FL, United StatesHQ recorded Sep 21, 202611-5021 contacts →

Exact match

“ERMProtect is a leading cybersecurity firm offering a full suite of services including cybersecurity assessments, IT audits, penetration testing, PCI compliance, incident…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchBlue Bell, PA, United StatesHQ recorded Sep 21, 20261-1021 contacts →

Exact match

“We provide Cyber Security Risk Assessments and Compliance Audits that are Obtainable, Simple and Affordable.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchLuray, VA, United StatesHQ recorded Sep 21, 20261-1018 contacts →

Exact match

“Strong Crypto Innovations is a leading cybersecurity services firm that performs testing on critical technology systems.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 142 digital system audit firms based in the United States

See the full list, filter by size, metro and specialty, and access 1,472 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Digital system audit firms based in the United States at a glance

As of Sep 21, 2026
49.8%Verified-email coverage
20.8Average contacts per company
1-10Median size (employees)
5.6%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
46
51-200
13
201-500
1
501-1,000
1
1,001-5,000
2
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 142 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 “digital system audit 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 1,472 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 21, 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.

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 “digital system audit firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many digital system audit firms are there based in the United States?

RevenueBase identified 142 company matches for digital system audit 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?

A-Lign tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most digital system audit firms?

New York leads with 8 company records, followed by Tampa (8) and Houston (6).

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 1,472 professional contacts with verified work emails tracked across these 142 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 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 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.