Company lists · Data refreshed September 2026

Top 25 Architects and engineers liability insurers based in the United States

RevenueBase identified 55 company matches for architects and engineers liability insurers associated with the United States as of September 2026 and tracks 488 professional contacts across them, including 203 with verified work emails. New York is the largest hub.

This list covers company matches for architects and engineers liability insurers 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
55Companies
488Contacts tracked
203Verified emails
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The 25 largest architects and engineers liability insurers based in the United States

Ranked by team size
Top 25 of 55 company matches for architects and engineers liability insurers 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 matchAlbany, NY, United StatesHQ recorded Sep 16, 202651-20045 contacts →

Exact match

“Berkley Alliance Managers offers innovative Professional Liability insurance coverage and risk management solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchHamilton, NJ, United StatesHQ recorded Sep 16, 20261,001-5,00041 contacts →

Exact match

“RT ECP assists insurance brokers and their clients find the appropriate high-quality environmental and construction-related professional liability insurance products and services…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchBrighton, MI, United StatesHQ recorded Sep 16, 202611-5021 contacts →

Exact match

“Founded in 1988, PCIA is a professional liability insurance agency based in Brighton, Michigan.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchRoswell, GA, United StatesHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“Our clients are the reason we exist.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchNorwood, MA, United StatesHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“The Herbert H.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchFramingham, MA, United StatesHQ recorded Sep 16, 2026201-50016 contacts →

Exact match

“McGowan Professional Liability (McGowanPRO) specializes in providing Professional Liability Insurance and errors and omissions (E&O Insurance) nationwide.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchOrlando, FL, United StatesHQ recorded Sep 16, 20261-1014 contacts →

Exact match

“JCJ Insurance specializes in providing Professional Liability insurance and Risk Management services to architects, engineers, surveyors, and other professionals.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchMonterey, CA, United StatesHQ recorded Sep 16, 202651-20013 contacts →

Exact match

“Berkley Design Professional is not your typical insurance partner and the location of our main office is your first clue.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchMaynard, MA, United StatesHQ recorded Sep 16, 20261-1012 contacts →

Exact match

“We are InsuranceBee- a professional liability insurance broker based in Maynard, MA.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“Byrne & O'Neill, LLP is a firm concentrating in all aspects of professional liability, construction, and design law.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchSan Diego, CA, United StatesHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“OREP specializes in placing errors and omissions, general liability, and pollution liability insurance and providing valuable benefits to real estate appraisers, home inspectors…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchLos Angeles, United StatesHQ recorded Sep 16, 20261-1010 contacts →

Exact match

“ProFinity Insurance Services was born out of a desire to provide a better wholesale professional liability solution for today's design, engineering, construction and manufacturing…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchWakefield, MA, United StatesHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“Poole Professional is a specialized insurance agency focusing on providing insurance, loss prevention and risk management services to professionals.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchNovi, MI, United StatesHQ recorded Sep 16, 202611-508 contacts →

Exact match

“At Professional Underwriters, Inc, we specialize in meeting the insurance needs of design professionals and their firms.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchFar Hills, NJ, United StatesHQ recorded Sep 16, 20261-107 contacts →

Exact match

“Chadwick Brokerage is an insurance and risk management firm that works with architects, engineers, and other design professionals.”

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

Exact match

“Since 1894, Moore Insurance has been focused on relationships - with our clients and our carriers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchLanghorne, United StatesHQ recorded Sep 16, 202611-506 contacts →

Exact match

“Professional Liability Insurance Brokerage Specializing in real estate-related professionals, including appraisers, mortgage brokers, property managers, abstractors, title agents…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchMadison, NJ, United StatesHQ recorded Sep 16, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchCharlotte, NC, United StatesHQ recorded Sep 16, 20261-105 contacts →

Exact match

“Medallion Insurance Services provides Professional Liability Insurance to Architects, Engineers, Surveyors, CPA's, Accountants, and other professionals.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchFrisco, TX, United StatesHQ recorded Sep 16, 20261-105 contacts →

Exact match

“Most firms chase the cheapest quote-and get burned at claim time.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchSolon, OH, United StatesHQ recorded Sep 16, 20261-105 contacts →

Exact match

“Professional Liability Services, Inc.(PLS) is an industry leading professional liability insurance agency specializing in Lawyer Professional Liability (LPL).”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchHunt Valley, MD, United StatesHQ recorded Sep 16, 202611-504 contacts →

Exact match

“The Klein Agency (a member of Nexus Professional Risk) focuses on providing professional liability insurance solutions to design professionals.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchPhoenix, AZ, United StatesHQ recorded Sep 16, 20261-104 contacts →

Exact match

“Built on a commitment to professionalism and integrity.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchGlastonbury, CT, United StatesHQ recorded Sep 16, 20261-104 contacts →

Exact match

“American E&O Insurance Services, LLC is in the business of marketing professional liability (Errors & Omissions) products primarily to Insurance Agents & Brokers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchTemecula, CA, United StatesHQ recorded Sep 16, 202611-504 contacts →

Exact match

“Buckles & Associates, Inc.”

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

Showing 25 of 55 architects and engineers liability insurers based in the United States

See the full list, filter by size, metro and specialty, and access 203 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Architects and engineers liability insurers based in the United States at a glance

As of Sep 16, 2026
41.6%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
5.5%Largest-city concentration · New York
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
18
51-200
2
201-500
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 55 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 “architects and engineers liability insurers” 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 203 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 “architects and engineers liability insurers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many architects and engineers liability insurers are there based in the United States?

RevenueBase identified 55 company matches for architects and engineers liability insurers 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?

Berkley Alliance Managers A Berkley Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most architects and engineers liability insurers?

New York leads with 3 company records, followed by Dallas (2) and Delray Beach (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 203 professional contacts with verified work emails tracked across these 55 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 55 architects and engineers liability insurers 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.