Company lists · Data refreshed November 2026

Top 25 Pollution liability insurers based in the United States

RevenueBase identified 81 company matches for pollution liability insurers associated with the United States as of November 2026 and tracks 1,585 professional contacts across them, including 633 with verified work emails. New York is the largest hub.

This list covers company matches for pollution 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 November 6, 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 Nov 6, 2026 How this list was built
81Companies
1,585Contacts tracked
633Verified emails
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The 25 largest pollution liability insurers based in the United States

Ranked by team size
Top 25 of 81 company matches for pollution liability insurers based in the United States, 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 matchJersey City, MA, United StatesHQ recorded Nov 6, 2026201-500200 contacts →

Exact match

“Berkley Environmental facilities have earned their reputation as innovative problem solvers with the skill to recognize the reality of the market while maintaining underwriting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLansdale, PA, United StatesHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“Compliance Management International (CMI) is a leading global provider of environmental, health, safety (EHS) and insurance loss prevention services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGilbert, AZ, United StatesHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“Environmental risk management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Berkley Oil & Gas, a Berkley Company, is an energy insurance provider that is committed to providing innovative insurance products and services to upstream oil and gas customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHamilton, NJ, United StatesHQ recorded Nov 6, 20261,001-5,00046 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLa Palma, CA, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Providing innovative risk management solutions for its public agency partners for more than 45 years, the California Joint Powers Insurance Authority (California JPIA) is one of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGlen Allen, VA, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Berkley Specialty Excess concentrates on more complex, higher risk insureds that require expertise to deliver specialized solutions to meet their complicated risk management needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Griffin Underwriting Services enables retail insurance agents and brokers to compete and win on hard-to-place risks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWorcester, MA, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Commercial property-casualty insurance, including environmental.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMadison, WI, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Our nationally award-winning environmental insurance wholesale brokers provide resources and knowledge expertise to properly protect your clients and business from environmental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPearl River, NY, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Virtue Risk Partners, LLC (“Virtue”) presents a way of doing business, which includes much more than just an insurance proposal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRandolph, IN, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“ECC Horizon (ECC) is a leading provider of environmental repair and pollution services for businesses, insurers, and individuals across the nation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPalmdale, NV, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Specialty wholesale commercial insurance brokers specializing in environmental, energy, construction and casualty risks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRoswell, NY, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Our clients are the reason we exist.”

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

Exact match

“Magnolia Grove was founded in 2022 by Justin Crawford and Beat Capital Partners to provide brokers with a market that they could truly partner with to bring their clients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Star provides compliant, efficient management and removal of our customer’s environmental liabilities supported by a $5M pollution liability insurance policy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchTimonium, MD, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“We provide insurance & risk management solutions for many different environmental and pollution liability conditions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchStaten Island, NY, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“TCE Insurance is an independent insurance agency offering financial protection for your business and personal needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“The best and brightest minds in energy underwriting working together on your behalf, that’s the energy of all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEssex, CT, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Hillcrest Agency is a specialty commercial insurance broker serving business owners across the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEl Dorado Hills, CA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWayland, MI, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We are the premiere environmental insurance wholesaler in the country, educating insurance professionals to sell more insurance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“STRAVA Specialty is a technology-driven program administrator focused on providing best-in-class environmental and package liability insurance products to the contracting and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 81 pollution liability insurers based in the United States

See the full list, filter by size, metro and specialty, and access 633 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pollution liability insurers based in the United States at a glance

As of Nov 6, 2026
39.9%Verified-email coverage
19.6Average contacts per company
11-50Median size (employees)
4.9%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
25
51-200
9
201-500
4
501-1,000
1
1,001-5,000
1
10001+
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 81 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 “pollution 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 633 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.

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 “pollution liability insurers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pollution liability insurers are there based in the United States?

RevenueBase identified 81 company matches for pollution liability insurers associated with the United States 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?

Berkley Environmental 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 pollution liability insurers?

New York leads with 4 company records, followed by Houston (3) and Bellevue (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 633 professional contacts with verified work emails tracked across these 81 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.