Company lists · Data refreshed November 2026

Top 12 Contractor licensing verification companies worldwide

RevenueBase identified 36 company matches for contractor licensing verification companies worldwide as of November 2026 and tracks 226 professional contacts across them, including 40 with verified work emails. The United States is the largest market and Hialeah the largest hub.

This list covers company matches for contractor licensing verification companies 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 November 6, 2026. Country and city lists for contractor licensing verification companies 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 Nov 6, 2026 How this list was built
36Companies
226Contacts tracked
40Verified emails
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The 12 largest contractor licensing verification companies worldwide

Ranked by team size
Top 12 of 36 company matches for contractor licensing verification companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“National Contractor Services Corporation DBA: Arizona Contractor License Center helps contractors get into contracting business as a legal, licensed, bonded and insured company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAustin, WA, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Professional License Verification and Business Identity Solution made radically simple, trusted, and portable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNaples, FL, United StatesHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Williams & Thomas Construction Company is a licensed and insured State Certified Contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Providing licensing solutions for new contractors and new business opportunities existing contractors in California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 202651-2006 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchTaylorsville, UT, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Utah Contractor License Center helps Utah contractors get in to the contracting business as a legal, licensed and insured company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchUnited StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Contractor Licensing Pros is your trusted partner when it comes to obtaining and managing contractor licenses in all fifty states.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“NCLA specializes in construction contractor compliance and business development services to transition new business owners from trades people to business ownership and encourage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTallahassee, FL, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We are a Licensed and Insured construction company”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHialeah, FL, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“State of Florida General Contractor Serving South Florida CGC1534523 CAGE - 9JT36 DUNS - 079808033 UEID - SSM2N79T1QL8”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Contractors License Guru is a comprehensive resource and guide for individuals seeking information and assistance with obtaining a contractor's license.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 12 of 36 contractor licensing verification companies worldwide

See the full list, filter by size, metro and specialty, and access 40 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contractor licensing verification companies worldwide at a glance

As of Nov 6, 2026
17.7%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
5.6%Largest-city concentration · Hialeah
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
10
51-200
2
501-1,000
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 contractor licensing verification companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “contractor licensing verification companies” 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 40 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 November 6, 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.

Contractor licensing verification companies by location

1 lists · largest first

Every Contractor licensing verification companies 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 “contractor licensing verification companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contractor licensing verification companies are there worldwide?

RevenueBase identified 36 company matches for contractor licensing verification companies worldwide as of November 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?

Arizona Contractor License Center tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most contractor licensing verification companies?

The United States leads with 27 companies. Every contractor licensing verification companies list by country and city is linked on this page.

Which city has the most contractor licensing verification companies?

Hialeah leads with 2 company records, followed by Irvine (2) and Sacramento (2).

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 40 professional contacts with verified work emails tracked across these 36 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 November 6, 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.