Company lists · Data refreshed October 2026

Top 25 Independent contractor compliance firms worldwide

RevenueBase identified 292 company matches for independent contractor compliance firms worldwide as of October 2026 and tracks 3,588 professional contacts across them, including 1,074 with verified work emails. The United States is the largest market and Madrid the largest hub.

This list covers company matches for independent 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 14, 2026. Country and city lists for independent 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 14, 2026 How this list was built
292Companies
3,588Contacts tracked
1,074Verified emails
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The 25 largest independent contractor compliance firms worldwide

Ranked by team size
Top 25 of 292 company matches for independent contractor compliance firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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 matchNew York, NY, United StatesHQ recorded Oct 14, 20261,001-5,000819 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 · Oct 14, 2026 · View company records in RevenueBase
2Exact matchFairfax, VA, United StatesHQ recorded Oct 14, 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 14, 2026 · View company records in RevenueBase
3Exact matchMilan, ItalyHQ recorded Oct 14, 2026201-500241 contacts →

Exact match

“Noi siamo Fiscozen.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4Exact matchScottsdale, AZ, United StatesHQ recorded Oct 14, 202651-200150 contacts →

Exact match

“Openforce is the leading compliance, workforce management, and payments platform for contracting companies and independent contractors (IC vendors).”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5Exact matchSan Diego, CA, United StatesHQ recorded Oct 14, 202611-50129 contacts →

Exact match

“TrendSource helps businesses document and measure compliance across employment, consumer reporting, government, finance, health care, and retail.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6Exact matchDublin, IrelandHQ recorded Oct 14, 202611-50108 contacts →

Exact match

“Fenero are multi-award winning experts in Contracting and Personal Tax Solutions for contractors, freelancers, company owners and solopreneurs.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7Exact matchSan Diego, CA, United StatesHQ recorded Oct 14, 202651-20073 contacts →

Exact match

“Alliant Consulting is the nation's premier third party prevailing wage compliance firm, offering prevailing wage oversight, training, and auditing services across the US and…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8Exact matchPalo Alto, CA, United StatesHQ recorded Oct 14, 202611-5069 contacts →

Exact match

“GreenLight.ai helps companies with a social conscious compliantly hire and pay freelance workers with a click.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9Exact matchUtica, MI, United StatesHQ recorded Oct 14, 2026501-1,00046 contacts →

Exact match

“Commoneo is certified as a Service Disabled Veteran owned business by the Department of Veteran Affairs and NaVOBA.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10Exact matchHuntsville, AL, United StatesHQ recorded Oct 14, 202611-5044 contacts →

Exact match

“Redstone Government Consulting is a team of the most senior industry veterans and the brightest new talent in the industry.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11Exact matchBoston, MA, United StatesHQ recorded Oct 14, 202611-5044 contacts →

Exact match

“Started in 2004, Affiliated Monitors was the first company in the United States to focus on providing top-quality, independent integrity monitoring services across a wide range of…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12Exact matchn/a51-20040 contacts →

Exact match

“Somos tu colaborador fundamental para garantizar el cumplimiento de la Ley de Subcontratación y la eficiente gestión de contratistas y subcontratistas.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202611-5032 contacts →

Exact match

“SHARPEST TOOLS IN THE SHED Whether you're building a new firm, reinforcing compliance resources, or repairing compliance deficiencies, Compliers' experienced CCOs and compliance…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14Exact matchCherry Hill, NJ, United StatesHQ recorded Oct 14, 202611-5027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15Exact matchAustin, TX, United StatesHQ recorded Oct 14, 202611-5027 contacts →

Exact match

“GigSafe is the #1 workforce management solution for businesses that engage independent contractors.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Oct 14, 202651-20025 contacts →

Exact match

“Ardent Tide; trusted by the UK construction industry to deliver absolute certainty in contracting and compliance.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17Exact matchSan Antonio, TX, United StatesHQ recorded Oct 14, 202611-5021 contacts →

Exact match

“Onsi Group is an innovative, compliance solution focused company headquartered in San Antonio, Texas.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 14, 202651-20018 contacts →

Exact match

“The Guild: Your Shield in the Construction Industry Who We Are: For over 25 years, The Guild has been a trusted name in the UK construction industry.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19Exact matchPittsburgh, PA, United StatesHQ recorded Oct 14, 20261-1015 contacts →

Exact match

“Outsourced Compliance Group services registered investment advisors, commodity pool operators, and commodity trading advisors.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20Exact matchCincinnati, OH, United StatesHQ recorded Oct 14, 202611-5014 contacts →

Exact match

“Dinsmore Compliance Services provides a full suite of compliance solutions for the growing independent financial industry as an affiliate of the national, full-service law firm…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21Exact matchVernier, SwitzerlandHQ recorded Oct 14, 202611-5014 contacts →

Exact match

“We enable professionals to work independently while benefiting from full employee protection under Swiss law.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22Exact matchBristol, United KingdomHQ recorded Oct 14, 2026501-1,00013 contacts →

Exact match

“With the impact of Covid-19 and IR35, contracting is becoming an ever-increasingly challenging industry to navigate.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23Exact matchFederal District, MexicoHQ recorded Oct 14, 202611-5012 contacts →

Exact match

“En CEROMULTAS.MX proveemos un OFICIAL DE CUMPLIMIENTO a tu empresa.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24Exact matchMilwaukee, WI, United StatesHQ recorded Oct 14, 202611-5011 contacts →

Exact match

“Cross Management Services, Inc.(Cross) is a national leader in contract compliance consulting, supporting public and private sector clients in meeting regulatory and contractual…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 14, 202611-5011 contacts →

Exact match

“Since 2008 providing compliance services to developers, owners, and general contractors.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

Showing 25 of 292 independent contractor compliance firms worldwide

See the full list, filter by size, metro and specialty, and access 1,074 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Independent contractor compliance firms worldwide at a glance

As of Oct 14, 2026
29.9%Verified-email coverage
12.3Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · Madrid
Oct 14, 2026Page data refreshed

Companies by employee count

1-10
190
11-50
75
51-200
14
201-500
6
501-1,000
4
1,001-5,000
1
10001+
1

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 independent contractor compliance firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “independent 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 1,074 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 14, 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.

Independent contractor compliance firms by location

2 lists · largest first

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

How many independent contractor compliance firms are there worldwide?

RevenueBase identified 292 company matches for independent 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?

CT Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most independent contractor compliance firms?

The United States leads with 77 companies, followed by the United Kingdom (38). Every independent contractor compliance firms list by country and city is linked on this page.

Which city has the most independent contractor compliance firms?

Madrid leads with 7 company records, followed by London (5) and New York (5).

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 1,074 professional contacts with verified work emails tracked across these 292 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 14, 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.