Company lists · Data refreshed September 2026

Top 25 Oil and gas insurance companies based in the United States

RevenueBase identified 251 company matches for oil and gas insurance companies associated with the United States as of September 2026 and tracks 37,820 professional contacts across them, including 15,043 with verified work emails. Houston is the largest hub.

This list covers company matches for oil and gas 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 17, 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 17, 2026 How this list was built
251Companies
37,820Contacts tracked
15,043Verified emails
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The 25 largest oil and gas insurance companies based in the United States

Ranked by team size
Top 25 of 251 company matches for oil and gas insurance companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 17, 202610001+32,682 contacts →

Exact match

“Travelers provides insurance coverage to protect the things that are important to you – your home, your car, your valuables and your business.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchJersey City, NJ, United StatesHQ recorded Sep 17, 2026201-500348 contacts →

Exact match

“Tokio Marine has been conducting business in the U.S.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchLong Beach, NY, United StatesHQ recorded Sep 17, 2026201-500327 contacts →

Exact match

“Lancer Insurance Company is one of the premier specialty commercial insurance companies in the United States.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchAtlanta, GA, United StatesHQ recorded Sep 17, 2026201-500273 contacts →

Exact match

“Great Place To Work Certified™ | Best Places To Work in Insurance 2024 | Rated A “Excellent” by AM Best | 32+ years strong | Competitive salaries and benefits | Expertise and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchSt. Petersburg, FL, United StatesHQ recorded Sep 17, 2026201-500249 contacts →

Exact match

“Founded in 1976, Bankers Insurance Group has grown from a small local company to a diverse corporation known for its innovative insurance products and superior customer service.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchAlgona, IA, United StatesHQ recorded Sep 17, 2026201-500235 contacts →

Exact match

“For more than a century, Pharmacists Mutual has been providing specialized insurance solutions backed by solid industry insight.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchJersey City, NJ, United StatesHQ recorded Sep 17, 2026201-500196 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 · Sep 17, 2026 · View company records in RevenueBase
8Exact matchEncino, CA, United StatesHQ recorded Sep 17, 2026201-500127 contacts →

Exact match

“Tokio Marine HCC – Cyber & Professional Lines Group (CPLG) is a specialty insurance provider.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchSarasota, FL, United StatesHQ recorded Sep 17, 2026201-500119 contacts →

Exact match

“We are committed to offering quality insurance coverage for policyholders in 17 states and across four time zones.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchGilbert, AZ, United StatesHQ recorded Sep 17, 202651-200111 contacts →

Exact match

“Environmental risk management.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchMetairie, LA, United StatesHQ recorded Sep 17, 202651-20094 contacts →

Exact match

“Founded in 1953, The Gray Insurance Company is a family-owned insurer built on relationships and service.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-20089 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 · Sep 17, 2026 · View company records in RevenueBase
13Exact matchCanton, OH, United StatesHQ recorded Sep 17, 202651-20070 contacts →

Exact match

“Our industry-leading, 95-percent client retention rate is a reflection of our people and our approach.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Sep 17, 202651-20062 contacts →

Exact match

“Founded in 1987, Pilgrim provides third-party management and operational services to property and casualty insurers, alternative market risk financing facilities, and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchMt. Pleasant, MI, United StatesHQ recorded Sep 17, 202651-20062 contacts →

Exact match

“The General Agency Company, an independent insurance agency since 1915, specializing in oil & gas insurance, public charter school insurance, and other "tough to find" commercial…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchOdessa, TX, United StatesHQ recorded Sep 17, 202651-20060 contacts →

Exact match

“COMMERCIAL INSURANCE McAnally Wilkins Insurance provides comprehensive commercial insurance programs for contractors in the continental United States’ oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchMinneapolis, MN, United StatesHQ recorded Sep 17, 202651-20053 contacts →

Exact match

“The Alive Risk programs provide access to specialty insurance coverage for today’s most demanding amusement, entertainment, special events and sports & leisure industries.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchNew Orleans, LA, United StatesHQ recorded Sep 17, 202651-20050 contacts →

Exact match

“Founded by Hartwig Moss in 1871, we are now in our Third Century of Service.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202611-5044 contacts →

Exact match

“Berkley Offshore is an insurance provider specialising in Energy Upstream, Energy Liability and Marine Insurance.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchTampa, FL, United StatesHQ recorded Sep 17, 202651-20044 contacts →

Exact match

“Energy Insurance Mutual (EIM) is a mutually owned excess liability insurance carrier.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchCorinth, MS, United StatesHQ recorded Sep 17, 202651-20041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchFarmington Hills, MI, United StatesHQ recorded Sep 17, 2026501-1,00034 contacts →

Exact match

“Founded in 1905, RB Jones is a leader in providing specialty risk coverage solutions to brokers, agents and wholesalers, including: Commercial Marine, Excess Energy, Commercial…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchGlen Allen, VA, United StatesHQ recorded Sep 17, 202611-5033 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 · Sep 17, 2026 · View company records in RevenueBase
25Exact matchGainesville, GA, United StatesHQ recorded Sep 17, 202611-5032 contacts →

Exact match

“We are a full service, customer oriented, independent insurance agency.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 251 oil and gas insurance companies based in the United States

See the full list, filter by size, metro and specialty, and access 15,043 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas insurance companies based in the United States at a glance

As of Sep 17, 2026
39.8%Verified-email coverage
150.7Average contacts per company
11-50Median size (employees)
5.2%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
121
11-50
84
51-200
23
201-500
16
501-1,000
4
1,001-5,000
2
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 251 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 “oil and gas 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 15,043 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 17, 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 “oil and gas insurance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas insurance companies are there based in the United States?

RevenueBase identified 251 company matches for oil and gas 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?

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

Which city has the most oil and gas insurance companies?

Houston leads with 13 company records, followed by New York (8) and Dallas (5).

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 15,043 professional contacts with verified work emails tracked across these 251 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 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 251 oil and gas 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.