Company lists · Data refreshed September 2026

Top 25 Specialty insurance underwriting firms based in New York, United States

RevenueBase identified 51 company matches for specialty insurance underwriting firms associated with New York, United States as of September 2026 and tracks 5,684 professional contacts across them, including 2,532 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for specialty insurance underwriting firms associated with New York, 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 18, 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 18, 2026 How this list was built
51Companies
5,684Contacts tracked
2,532Verified emails
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The 25 largest specialty insurance underwriting firms based in New York, United States

Ranked by team size
Top 25 of 51 company matches for specialty insurance underwriting firms based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 18, 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 Sep 18, 202610001+1,883 contacts →

Exact match

“At QBE we’re driven by our purpose of enabling a more resilient future.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 18, 2026501-1,000851 contacts →

Exact match

“Argo Group is a U.S-focused underwriter of specialty insurance products in the property and casualty market.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 18, 2026201-500675 contacts →

Exact match

“Headquartered in New York City with offices throughout the U.S.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 18, 20261,001-5,000428 contacts →

Exact match

“Jencap provides retail agents with carrier exclusivity, underwriting mastery, and unparalleled customer service.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 18, 2026201-500377 contacts →

Exact match

“Seneca Insurance Company is a Specialty Property and Casualty Insurance company with thirteen offices across the U.S.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 18, 20261,001-5,000364 contacts →

Exact match

“The Amynta Group is an industry leading team of warranty and specialty risk companies as well as managing general agents.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
7Exact matchNew York, United StatesHQ recorded Sep 18, 202651-200193 contacts →

Exact match

“We write a wide variety of complex transactional and specialty casualty and reinsurance risks, creating customized responsive underwriting solutions for a range of exposures.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 18, 202651-200165 contacts →

Exact match

“Euclid Transactional is a leading global managing general agent that specializes in transactional risk insurance, including representations and warranties insurance and tax…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 18, 2026201-500130 contacts →

Exact match

“Ambac has rebranded to Octave Specialty Group ("Octave").”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 18, 202651-20076 contacts →

Exact match

“Falcon Risk Services, an HDI Company, is a provider of specialty underwriting and claims solutions to US and multinational corporations.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 18, 2026201-50049 contacts →

Exact match

“International Marine Underwriters (IMU) traces its roots to the early 1900s, and offers a full range of ocean and inland marine insurance solutions.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 18, 202651-20046 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 · Sep 18, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 18, 202611-5042 contacts →

Exact match

“Preferred Concepts provides premier coverage solutions focused on the real estate industry.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 18, 2026201-50041 contacts →

Exact match

“At Ascot U.S, we are offering specialty solutions at scale: we understand our markets, we strive to maintain the highest level of expertise in our fields, and we are laser-focused…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 18, 202651-20036 contacts →

Exact match

“Rivington Partners is a managing general agency that focuses on writing specialty property & casualty insurance and placing the risk with sponsoring insurance carriers.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 18, 202611-5035 contacts →

Exact match

“Everspan's highly-regarded leadership team has an established track record across all facets of specialty program insurance, including reinsurance and MGA markets.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 18, 202611-5020 contacts →

Exact match

“Founded in 2020, USQRisk is an innovative risk financing, structuring and insurance underwriter.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 18, 2026201-50016 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 · Sep 18, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 18, 2026501-1,00015 contacts →

Exact match

“First Fidelity Brokerage is a specialty insurance broker and a member of PCF Insurance Services, with over 40 locations, 600+ employees and 45k+ clients.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
20Exact matchNew York, United StatesHQ recorded Sep 18, 202611-5013 contacts →

Exact match

“Sound's mission is to focus on our respective niche and to provide the best coverage available, at the market rate, while distributing our product more efficiently than the…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 18, 202611-5012 contacts →

Exact match

“Alliance Risk Insurance Services LLC is a technology-driven, full-service independent insurance brokerage that is licensed in all 50 States and the District of Columbia…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 18, 202611-5011 contacts →

Exact match

“Prime Specialty’s Underwriting team can provide you with competitive quotes on annual policies for Trade Contractors and General Contractors and on Designated Project policies for…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 18, 202611-509 contacts →

Exact match

“For the past decade, EmergIn Risk has been delivering innovative solutions for a wide range of insureds across the globe.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 18, 20261-108 contacts →

Exact match

“Insurance Brokerage General Agency specializing in the underwriting of life insurance, long-term care & annuities.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 18, 202611-505 contacts →

Exact match

“SPECIALTY UNDERWRITING INSURANCE SOLUTIONS was formed by members with 20+ years of insurance industry knowledge and experience.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase

Showing 25 of 51 specialty insurance underwriting firms based in New York, United States

See the full list, filter by size, metro and specialty, and access 2,532 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Specialty insurance underwriting firms based in New York, United States at a glance

As of Sep 18, 2026
44.5%Verified-email coverage
111.5Average contacts per company
11-50Median size (employees)
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
14
51-200
6
201-500
6
501-1,000
3
1,001-5,000
4
10001+
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 51 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 New York, United States whose business descriptions match “specialty insurance underwriting 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. 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 2,532 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 18, 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.

Specialty insurance underwriting firms by metro in the United States

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 “specialty insurance underwriting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many specialty insurance underwriting firms are there based in New York, United States?

RevenueBase identified 51 company matches for specialty insurance underwriting firms associated with New York, 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?

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

Which city in the United States has the most specialty insurance underwriting firms?

New York leads the United States with 51 company records, followed by Dallas (30) and Houston (25).

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 2,532 professional contacts with verified work emails tracked across these 51 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 18, 2026.

Ready to reach these companies? Verified emails and direct dials for all 51 specialty insurance underwriting firms based in New York, 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.