Company lists · Data refreshed September 2026

Top 25 Professional indemnity insurance companies based in the United States

RevenueBase identified 77 company matches for professional indemnity insurance companies associated with the United States as of September 2026 and tracks 977 professional contacts across them, including 428 with verified work emails. New York is the largest hub.

This list covers company matches for professional indemnity insurance companies 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 30, 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 30, 2026 How this list was built
77Companies
977Contacts tracked
428Verified emails
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The 25 largest professional indemnity insurance companies based in the United States

Ranked by team size
Top 25 of 77 company matches for professional indemnity insurance companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchChicago, IL, United StatesHQ recorded Sep 30, 202651-200130 contacts →

Exact match

“Berkley Select is a leading provider of professional liability insurance products across a full spectrum of disciplines and industries, for clients of virtually every size and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchSan Mateo, CA, United StatesHQ recorded Sep 30, 202651-200115 contacts →

Exact match

“CAMICO was founded by CPAs in the 1980s, introducing a new way of approaching Accountants’ Professional Liability Insurance that focuses on helping firms reduce their malpractice…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchWest Hartford, CT, United StatesHQ recorded Sep 30, 202611-5063 contacts →

Exact match

“Founded in 2020, Berkley Management Protection aims to disrupt the Management and Professional Liability marketplace by providing a new way to engage the market with talent, data…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchAlbany, NY, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
5Exact matchOakland, CA, United StatesHQ recorded Sep 30, 202651-20043 contacts →

Exact match

“Dealey, Renton & Associates (DRA) has proudly served the needs of clients since 1950.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchBrighton, MI, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
7Exact matchIndianapolis, IN, United StatesHQ recorded Sep 30, 202611-5020 contacts →

Exact match

“For over 25 years, NAMIC Insurance Agency and NAMIC Insurance Company (NAMICO) have provided something missing in the professional liability market, an underwriter committed and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchNorwood, MA, United StatesHQ recorded Sep 30, 202611-5017 contacts →

Exact match

“The Herbert H.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchFramingham, MA, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
10Exact matchOrlando, FL, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
11Exact matchMonterey, CA, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
12Exact matchAmityville, NY, United StatesHQ recorded Sep 30, 202651-20013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchGrand Rapids, MI, United StatesHQ recorded Sep 30, 202611-5012 contacts →

Exact match

“We are an Independent Insurance Agency whose sole purpose is to provide high quality, competitively priced professional liability insurance for our clients.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchMaynard, MA, United StatesHQ recorded Sep 30, 20261-1012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Sep 30, 202611-5011 contacts →

Exact match

“We’re a leading professional liability insurance provider dedicated to incredible customer service and support.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchHenderson, NV, United StatesHQ recorded Sep 30, 202611-5011 contacts →

Exact match

“Jorgensen & Company is an insurance broker and managing general underwriter specializing in professional liability insurance and related risk management services.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchChesterfield, MO, United StatesHQ recorded Sep 30, 20261-1011 contacts →

Exact match

“Keystone Mutual Insurance Company is a leading provider of medical professional liability insurance to Missouri physicians.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchSan Diego, CA, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
19Exact matchLos Angeles, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
20Exact matchWakefield, MA, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
21Exact matchBoston, MA, United StatesHQ recorded Sep 30, 20261-109 contacts →

Exact match

“Liftman Insurance focuses solely on insurance for the investment industry.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchWheeling, IL, United StatesHQ recorded Sep 30, 202651-2008 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchNovi, MI, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
24Exact matchFar Hills, NJ, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
25Exact matchHillsdale, MI, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase

Showing 25 of 77 professional indemnity insurance companies based in the United States

See the full list, filter by size, metro and specialty, and access 428 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional indemnity insurance companies based in the United States at a glance

As of Sep 30, 2026
43.8%Verified-email coverage
12.7Average contacts per company
11-50Median size (employees)
5.2%Largest-city concentration · New York
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
28
51-200
8
201-500
2
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 77 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 “professional indemnity insurance 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. 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 428 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 30, 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 “professional indemnity insurance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional indemnity insurance companies are there based in the United States?

RevenueBase identified 77 company matches for professional indemnity insurance companies 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 Select 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 professional indemnity insurance companies?

New York leads with 4 company records, followed by Chicago (2) and Dallas (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 428 professional contacts with verified work emails tracked across these 77 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 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 77 professional indemnity insurance companies 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.