Company lists · Data refreshed November 2026

Top 25 Errors and omissions insurance underwriters worldwide

RevenueBase identified 127 company matches for errors and omissions insurance underwriters worldwide as of November 2026 and tracks 1,221 professional contacts across them, including 393 with verified work emails. The United States is the largest market and Boston the largest hub.

This list covers company matches for errors and omissions insurance underwriters worldwide, 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 November 6, 2026. Country and city lists for errors and omissions insurance underwriters follow the table.

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 Nov 6, 2026 How this list was built
127Companies
1,221Contacts tracked
393Verified emails
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The 25 largest errors and omissions insurance underwriters worldwide

Ranked by team size
Top 25 of 127 company matches for errors and omissions insurance underwriters worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchComuna 1, ArgentinaHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“RC General RC Práxis Médica RC Profesional Medio Ambiente Integral de Comercio Accidentes Personales Automotores Caución Vida Transporte Seguro Técnico Incendio D&O E&O”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAlbany, NY, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOakland, CA, United StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchClinton, IA, United StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“No other company takes the protection of real estate professionals more seriously.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFranklin Lakes, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Axis Insurance Services, LLC is a nationwide professional, Management and Cyber liability insurance brokerage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBrighton, MI, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchFramingham, MA, United StatesHQ recorded Nov 6, 2026201-50021 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAmityville, NY, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“First Indemnity Insurance Agency is one of largest Managing Underwriters of professional liability insurance in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOrange, CA, United StatesHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Lancer Claims Services, A division of Brown & Brown Program Insurance Services, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“iExpert.pl to lider na rynku ubezpieczeń dla profesjonalistów.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWheeling, IL, United StatesHQ recorded Nov 6, 202651-20017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNorwood, MA, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“The Herbert H.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLognes, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Matrisk Assurance.com a été créé en 2010 afin de répondre aux besoins d'assurance des professionnels, principalement dans les risques Responsabilité Civile (RC Professionnelle, RC…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Professional and Managerial Liability Specialists ( E&O and D&O) also P&C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLake Havasu City, AZ, United StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“We offer E&O Insurance for Life Agents, P&C Agents, RIA's, and Registered Reps for as low as $44/Month!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 20261-1013 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNunawading, AustraliaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Liability insurance provides cover for amounts which you may be liable to pay for personal injury and property damage to third parties in connection with your business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFranklin Lakes, NJ, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“PLRisk Specialty Insurance Agency LLC is a leading wholesale insurance brokerage covering the professional liability market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKing Of Prussia, PA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“EliteMGA offers the essential coverage required to protect home inspectors from potential claims that could cost a lot.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOceanside, CA, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Pike Insurance Services is an insurance company based out of 3910 Vista Way, Sute 107, Oceanside, California, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchApex, NC, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Claim Professionals Liability Insurance Company, RRG More than an insurance company!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5011 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 127 errors and omissions insurance underwriters worldwide

See the full list, filter by size, metro and specialty, and access 393 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Errors and omissions insurance underwriters worldwide at a glance

As of Nov 6, 2026
32.2%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · Boston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
48
51-200
12
201-500
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for errors and omissions insurance underwriters are linked below.
What qualifies
Company records worldwide whose business descriptions match “errors and omissions 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. 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 393 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 November 6, 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.

Errors and omissions insurance underwriters by location

1 lists · largest first

Every Errors and omissions insurance underwriters list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “errors and omissions insurance underwriters”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many errors and omissions insurance underwriters are there worldwide?

RevenueBase identified 127 company matches for errors and omissions insurance underwriters worldwide as of November 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?

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

Which country has the most errors and omissions insurance underwriters?

The United States leads with 80 companies. Every errors and omissions insurance underwriters list by country and city is linked on this page.

Which city has the most errors and omissions insurance underwriters?

Boston leads with 2 company records, followed by Franklin Lakes (2) and Lisle (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 393 professional contacts with verified work emails tracked across these 127 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 November 6, 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.