Company lists · Data refreshed October 2026

Top 22 Business insurance underwriters based in the United States

RevenueBase identified 29 company matches for business insurance underwriters associated with the United States as of October 2026 and tracks 2,557 professional contacts across them, including 1,312 with verified work emails. New York is the largest hub.

This list covers company matches for business 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 October 9, 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 Oct 9, 2026 How this list was built
29Companies
2,557Contacts tracked
1,312Verified emails
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The 22 largest business insurance underwriters based in the United States

Ranked by team size
Top 22 of 29 company matches for business insurance underwriters based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchWayne, PA, United StatesHQ recorded Oct 9, 20261,001-5,0001,335 contacts →

Exact match

“We aspire to be the very best insurance company at underwriting insurance products for our customers.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchGoldsboro, NC, United StatesHQ recorded Oct 9, 2026201-500333 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 · Oct 9, 2026 · View company records in RevenueBase
3Exact matchSpokane, WA, United StatesHQ recorded Oct 9, 202651-20076 contacts →

Exact match

“Cochrane & Company was established in 1960 in Spokane, Washington.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchNewark, CA, United StatesHQ recorded Oct 9, 202611-5051 contacts →

Exact match

“IMS provides underwriting support services for the life insurance industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202651-20048 contacts →

Exact match

“Berkley Financial Specialists is dedicated to providing customized, comprehensive insurance solutions and outstanding personalized service to financial institutions and insurance…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchShreveport, LA, United StatesHQ recorded Oct 9, 202651-20045 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 · Oct 9, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Oct 9, 202651-20043 contacts →

Exact match

“Deans & Homer was established in 1856 and is one of the oldest continuously operating companies in California.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchWaterford, MI, United StatesHQ recorded Oct 9, 202611-5036 contacts →

Exact match

“Universal Fire & Casualty Insurance Company (UFCIC) currently underwrites commercial property, general liability, business owner’s package (BOP), commercial multi-peril (CMP), and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchMiami, FL, United StatesHQ recorded Oct 9, 202611-5030 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 · Oct 9, 2026 · View company records in RevenueBase
10Exact matchOverland Park, KS, United StatesHQ recorded Oct 9, 202651-20025 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 · Oct 9, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Oct 9, 2026501-1,00021 contacts →

Exact match

“Simply stated, RT Binding Authority’s underwriters are here to provide a solution to your clients’ insurance needs.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchOverland Park, KS, United StatesHQ recorded Oct 9, 202611-5021 contacts →

Exact match

“Alta Risk is an underwriting manager for specialty insurance products.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchAvon, CT, United StatesHQ recorded Oct 9, 202611-5021 contacts →

Exact match

“We support your life underwriting needs during your peak times, vacation schedules, year- end, back logs, new sales implementations and project studies.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Oct 9, 2026201-50020 contacts →

Exact match

“Totalis Program Underwriters is a scaled and integrated platform providing specialized expertise and solutions for challenging and underserved areas of the market.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchBoca Raton, FL, United StatesHQ recorded Oct 9, 202651-20011 contacts →

Exact match

“Underwriting and client relationship management support”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchGreen Bay, WI, United StatesHQ recorded Oct 9, 202611-5010 contacts →

Exact match

“Strategic Underwriting Solutions (SUS) was formed to offer high quality health insurance underwriting provided as an outsource service to insurance companies, Third Party…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchEphrata, PA, United StatesHQ recorded Oct 9, 202611-505 contacts →

Exact match

“G.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchRiverton, NJ, United StatesHQ recorded Oct 9, 202611-503 contacts →

Exact match

“The Professionals’ Best™ Underwriting Team at Riverton Insurance Agency is exclusively focused on modernizing the insurance experience for professional service firms such as Real…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchPittsburgh, PA, United StatesHQ recorded Oct 9, 20261-103 contacts →

Exact match

“Your Source for Stellar Products, Competitive Prices, and Aggressive Underwriting Solutions!”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchDublin, OH, United StatesHQ recorded Oct 9, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchPlainview, NY, United StatesHQ recorded Oct 9, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchSouth Farmingdale, NY, United StatesHQ recorded Oct 9, 20261-102 contacts →

Exact match

“Founded in 2012, Kelly has been the 'go-to name' in insurance underwriting in the wholesale/surplus lines marketplace.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 22 of 29 business insurance underwriters based in the United States

See the full list, filter by size, metro and specialty, and access 1,312 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business insurance underwriters based in the United States at a glance

As of Oct 9, 2026
51.3%Verified-email coverage
88.2Average contacts per company
11-50Median size (employees)
6.9%Largest-city concentration · New York
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
6
11-50
11
51-200
6
201-500
3
501-1,000
2
1,001-5,000
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 29 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 “business 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 1,312 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 9, 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 “business insurance underwriters”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 29 company matches for business insurance underwriters associated with the United States 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?

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

Which city has the most business insurance underwriters?

New York leads with 2 company records, followed by Overland Park (2) and Avon (1).

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 1,312 professional contacts with verified work emails tracked across these 29 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 9, 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.