Company lists · Data refreshed September 2026

Top 25 Commercial auto insurance underwriters based in the United States

RevenueBase identified 90 company matches for commercial auto insurance underwriters associated with the United States as of September 2026 and tracks 1,367 professional contacts across them, including 792 with verified work emails. Atlanta is the largest hub.

This list covers company matches for commercial auto insurance underwriters 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 16, 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 16, 2026 How this list was built
90Companies
1,367Contacts tracked
792Verified emails
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The 25 largest commercial auto insurance underwriters based in the United States

Ranked by team size
Top 25 of 90 company matches for commercial auto insurance underwriters based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchGoldsboro, NC, United StatesHQ recorded Sep 16, 2026201-500335 contacts →

Exact match

“Atlantic Casualty Insurance Company (Atlantic Casualty) was formed by Strickland Insurance Group (SIG) in 1983 to underwrite a substantial book of non-standard personal auto.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchCarmel, IN, United StatesHQ recorded Sep 16, 2026201-500215 contacts →

Exact match

“Progressive Fleet & Specialty Programs specializes in providing insurance for the transportation industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchSt. Paul, MN, United StatesHQ recorded Sep 16, 2026501-1,000141 contacts →

Exact match

“Insurance is all about providing the protection that gives people peace of mind.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchIndianapolis, IN, United StatesHQ recorded Sep 16, 202651-200101 contacts →

Exact match

“We are “Your Transportation Partners.” We leverage our years of collective commercial transportation insurance experience to help clients navigate risk and maximize financial…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchRoswell, GA, United StatesHQ recorded Sep 16, 202651-20093 contacts →

Exact match

“MIG is a commercial insurance company specializing in transportation.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchShreveport, LA, United StatesHQ recorded Sep 16, 202651-20042 contacts →

Exact match

“We are a professional insurance underwriting management company specializing in Commercial Automobile, Commercial General Liability, Commercial Property, Inland Marine and Garage…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchMiami, FL, United StatesHQ recorded Sep 16, 202611-5028 contacts →

Exact match

“At GIC Underwriters our success is based on 30 years of superior service, conservative underwriting and commitment to meeting the needs of our producers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchAtlanta, GA, United StatesHQ recorded Sep 16, 202611-5026 contacts →

Exact match

“Why choose Transportation Insurance Experts for your insurance plan?”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 16, 202611-5026 contacts →

Exact match

“We offer commercial auto insurance, combined with cutting-edge technology, elevating your fleet’s safety and reducing your expenses.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchBethesda, MD, United StatesHQ recorded Sep 16, 202611-5025 contacts →

Exact match

“At Forge, we're protecting the American dream by empowering independent insurance agents and small business owners with commercial auto insurance that's transparent, reasonable…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchFolsom, CA, United StatesHQ recorded Sep 16, 202611-5020 contacts →

Exact match

“Noble West, formerly Western Transportation Services, Inc, is an Insurance Brokerage specializing in Commercial Trucking.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchOverland Park, KS, United StatesHQ recorded Sep 16, 202651-20018 contacts →

Exact match

“Amynta Dealer Solutions, a division of The Amynta Group focuses on the unique insurance needs of franchised and independent dealerships by providing industry-leading service to…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchSouth Euclid, OH, United StatesHQ recorded Sep 16, 202611-5016 contacts →

Exact match

“The Progressive Corporation is an American insurance company, the third largest insurance carrier and the No.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchEl Campo, TX, United StatesHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“I am currently Specializing in Boat Dealers, Restaurants, Apartment Complexes as well as Hotel and Motel Insurance.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchWest Hartford, CT, United StatesHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“Berkley Prime Transportation will be recognized as the most innovative insurer in the transportation industry by leveraging high-tech solutions to create an “ease of use” brand.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchDallas, TX, United StatesHQ recorded Sep 16, 202611-509 contacts →

Exact match

“Striker Insurance Services is a specialty provider of monoline Commercial Auto insurance solutions, serving fleet operators across key industries since 2020.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchSomerville, NJ, United StatesHQ recorded Sep 16, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchSuite 200, United StatesHQ recorded Sep 16, 20261-107 contacts →

Exact match

“Established since October 2005, Southside Insurance specializes in Auto, Home, and Commercial Insurance.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchEphrata, PA, United StatesHQ recorded Sep 16, 202611-506 contacts →

Exact match

“G.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchLititz, PA, United StatesHQ recorded Sep 16, 202611-506 contacts →

Exact match

“Specializing in insuring independent owner-operators and fleet management companies, CNS Insurance offers you dependable protection at every turn.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchCarmel, IN, United StatesHQ recorded Sep 16, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchMedley, FL, United StatesHQ recorded Sep 16, 20261-106 contacts →

Exact match

“Peco Insurance Agency is, Leading and Innovating in commercial transportation Peco Insurance, is an agency, specializing in solutions for specialty and declined risks.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchMelbourne, FL, United StatesHQ recorded Sep 16, 2026201-5005 contacts →

Exact match

“RRL Insurance Agency works to address insurance needs relating to commercial auto, motortruck cargo, general liability, excess, workers' comp, commercial liability, EPLI, and more.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchCarmel, IN, United StatesHQ recorded Sep 16, 2026201-5005 contacts →

Exact match

“Sagamore Insurance Company is licensed in 49 states and provides commercial auto coverage to small trucking fleets and artisan contractors and workers’ compensation coverage to…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchThornton, PA, United StatesHQ recorded Sep 16, 20261-104 contacts →

Exact match

“RISE Underwriters targets commercial trucking accounts that may not qualify for preferred pricing and have above average cultural and technological characteristics.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 90 commercial auto insurance underwriters based in the United States

See the full list, filter by size, metro and specialty, and access 792 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial auto insurance underwriters based in the United States at a glance

As of Sep 16, 2026
57.9%Verified-email coverage
15.2Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · Atlanta
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
35
51-200
5
201-500
5
501-1,000
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 90 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 “commercial auto insurance underwriters” 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 792 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 16, 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 “commercial auto insurance underwriters”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial auto insurance underwriters are there based in the United States?

RevenueBase identified 90 company matches for commercial auto insurance underwriters 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?

Atlantic Casualty Insurance CO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most commercial auto insurance underwriters?

Atlanta leads with 3 company records, followed by Carmel (3) and Dallas (3).

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 792 professional contacts with verified work emails tracked across these 90 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 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 90 commercial auto insurance underwriters based in the United States. Start with a free account, no credit card.

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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.