Company lists · Data refreshed October 2026

Top 25 Defense contractor compliance firms worldwide

RevenueBase identified 2,407 company matches for defense contractor compliance firms worldwide as of October 2026 and tracks 19,751 professional contacts across them, including 3,646 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for defense contractor compliance firms worldwide, 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 October 11, 2026. Country and city lists for defense contractor compliance firms follow the table.

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 Oct 11, 2026 How this list was built
2,407Companies
19,751Contacts tracked
3,646Verified emails
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The 25 largest defense contractor compliance firms worldwide

Ranked by team size
Top 25 of 2,407 company matches for defense contractor compliance firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchBroomfield, CO, United StatesHQ recorded Oct 11, 2026n/a1,005 contacts →

Exact match

“Gov-Con provides financial and accounting solutions for government contractors such as SBIR Award Winners, DoD contractors, Prime Contractors and Subcontractors.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchAnchorage, AK, United StatesHQ recorded Oct 11, 2026201-500674 contacts →

Exact match

“Tyonek Native Corporation, an Alaska Native Corporation formed under the Alaska Native Claims Settlement Act (ANCSA) in 1971.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchFairfax, VA, United StatesHQ recorded Oct 11, 2026201-500549 contacts →

Exact match

“GSA National has been helping government contractors ensure compliance and streamline costs since 1991.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchCardiff, United KingdomHQ recorded Oct 11, 20261,001-5,000304 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchEddystone, PA, United StatesHQ recorded Oct 11, 2026501-1,000289 contacts →

Exact match

“Founded in 1994 as a small, diversified professional services company, Delphinus today employs more than 650 professional and technical personnel supporting a customer base that…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchFairfax, VA, United StatesHQ recorded Oct 11, 2026201-500283 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchReston, VA, United StatesHQ recorded Oct 11, 202651-200198 contacts →

Exact match

“ISI is the only partner that meets both your compliance and security needs.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchTampa, FL, United StatesHQ recorded Oct 11, 2026201-500193 contacts →

Exact match

“Insight Assurance is a security and compliance firm trusted by more than 1,500 organizations for their SOC 1, SOC 2, SOC 3, PCI DSS, ISO 27001, ISO 27017/27018, ISO 27701, ISO…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchChantilly, VA, United StatesHQ recorded Oct 11, 20261,001-5,000181 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchNavi Mumbai, IndiaHQ recorded Oct 11, 202651-200178 contacts →

Exact match

“QRC Assurance and Solutions has been a forerunner on the cybersecurity front, empanelled with CERT-in, certified to provide PCI DSS QSA, PA QSA, PCI 3DS, PCI SSF, ISO 27001, ISO…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchLas Rozas De Madrid, SpainHQ recorded Oct 11, 202651-200153 contacts →

Exact match

“Secure & IT es una empresa especializada en seguridad de la información que trabaja en cinco líneas: compliance, procesos y gobierno IT, sistemas y seguridad IT, seguridad…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchWest Malling, United KingdomHQ recorded Oct 11, 2026201-500148 contacts →

Exact match

“Amtivo Group provides expert certification services for ISO standards, as well as training and related services.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchMorden, United KingdomHQ recorded Oct 11, 202651-200106 contacts →

Exact match

“Veriforce CHAS is the UK’s leading provider of supply chain compliance and risk management solutions.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchSan Antonio, TX, United StatesHQ recorded Oct 11, 202651-200105 contacts →

Exact match

“Eagle Integrated Services, LLC is an SBA-certified 8(a) Small Disadvantaged Business and Alaska Native Corporation (ANC).”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchSão Paulo, BrazilHQ recorded Oct 11, 202651-200103 contacts →

Exact match

“Setec Consulting Group is one of the biggest consulting, training and auditing companies in Latin America.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchThe Woodlands, TX, United StatesHQ recorded Oct 11, 202651-20099 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Oct 11, 2026201-50090 contacts →

Exact match

“ACI Federal™ is an award-winning ISO/IEC 27001 (InfoSec), ISO 9001(QMS) Certified, focused on National Security and Cyber Security Initiatives.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchTempe, AZ, United StatesHQ recorded Oct 11, 2026201-50088 contacts →

Exact match

“Verigon delivers electronic contract manufacturing solutions for customers who demand high-reliability electronic assemblies designed to perform in extreme environments like…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchVienna, AustriaHQ recorded Oct 11, 2026201-50088 contacts →

Exact match

“SEC Consult is one of the leading consultancies in the area of cyber and application security.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchBasingstoke, United KingdomHQ recorded Oct 11, 202611-5087 contacts →

Exact match

“Amethyst Risk Management is a leading cybersecurity consultancy supplying expert services and support to the UK Government, Defence, Operators of Essential Services, and the…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchDesio, ItalyHQ recorded Oct 11, 202651-20085 contacts →

Exact match

“Alavie garantisce la qualità dei propri servizi ed il supporto al cliente.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchSanta Cruz, CA, United StatesHQ recorded Oct 11, 202651-20081 contacts →

Exact match

“ISSI is a consulting, auditing and marketing services company, providing services to the world's largest hyperscale cloud platform providers and IT companies.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Oct 11, 202651-20081 contacts →

Exact match

“Áudea Seguridad de la Información es una consultora tecnológica, con 10 años de experiencia, que presta servicios profesionales relacionados con la gestión de la seguridad de la…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchWarrendale, PA, United StatesHQ recorded Oct 11, 202611-5080 contacts →

Exact match

“At PRI Certification℠, we're committed to protecting what matters by delivering industry-leading certification services across Quality, Data Security, Environmental, and Health &…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchAlbuquerque, CA, United StatesHQ recorded Oct 11, 2026501-1,00075 contacts →

Exact match

“Fiore is a national aerospace and defense contractor specializing in protective services.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 2,407 defense contractor compliance firms worldwide

See the full list, filter by size, metro and specialty, and access 3,646 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Defense contractor compliance firms worldwide at a glance

As of Oct 11, 2026
18.5%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Sao Paulo
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
1,594
11-50
628
51-200
121
201-500
37
501-1,000
7
1,001-5,000
7
5,001-10,000
5
10001+
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for defense contractor compliance firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “defense contractor compliance 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. 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 3,646 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 October 11, 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.

Defense contractor compliance firms by location

12 lists · largest first

Every Defense contractor compliance firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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

How many defense contractor compliance firms are there worldwide?

RevenueBase identified 2,407 company matches for defense contractor compliance firms worldwide as of October 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?

Gov-Con Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most defense contractor compliance firms?

The United States leads with 421 companies, followed by India (153) and Brazil (112). Every defense contractor compliance firms list by country and city is linked on this page.

Which city has the most defense contractor compliance firms?

Sao Paulo leads with 35 company records, followed by London (21) and Dubai (20).

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 3,646 professional contacts with verified work emails tracked across these 2,407 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 October 11, 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.