Company lists · Data refreshed September 2026

Top 25 Admitted insurance carriers based in Houston, United States

RevenueBase identified 241 admitted insurance carriers headquartered in Houston, United States as of September 2026 and tracks 7,258 professional contacts across them, including 2,652 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers admitted insurance carriers headquartered in Houston, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
241Companies
7,258Contacts tracked
2,652Verified emails
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The 25 largest admitted insurance carriers based in Houston, United States

Ranked by team size
Top 25 of 241 admitted insurance carriers based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to admitted insurance carriers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 20261,001-5,0004,263 contacts →

Partial evidence

“American National Insurance Company, founded in Galveston, Texas, in 1905 and now headquartered in Houston, has successfully managed a broad portfolio of insurance and financial…”

Source: RevenueBase Database · checked Sep 30, 2026
2Strong evidenceHouston, TX, United StatesHQ checked Sep 30, 2026501-1,000561 contacts →

Strong evidence

“Skyward Specialty is a rapidly growing and innovative specialty insurance company, delivering commercial P&C products and solutions on a non-admitted and admitted basis.”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 20261,001-5,000414 contacts →

Partial evidence

“For over 175 years, we have stood by our customers with diligence and compassion, as one of the oldest privately held insurance companies in the United States.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 2026201-500270 contacts →

Partial evidence

“For more than 45 years, BMB has brought our customers a commitment to excellence, innovation, and service in the complex world of commercial insurance products, surety bonds…”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 202651-200201 contacts →

Indirect evidence

“The company was founded in 1989 by Dr.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 202651-200116 contacts →

Indirect evidence

“Insgroup and our partner firms have unified as one brand, The Baldwin Group!”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202651-200113 contacts →

Partial evidence

“Dean & Draper provides commercial or personal insurance programs, as well as employee benefits.”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5060 contacts →

Partial evidence

“Securance is a 50 year old independent insurance agency that is focused on delivering client specific solutions in property & casualty, employee benefits, bonds and personal lines…”

Source: RevenueBase Database · checked Sep 30, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5058 contacts →

Partial evidence

“TGS Insurance Agency isn't your ordinary, run-of-the-mill agency; we're something different.”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202651-20051 contacts →

Partial evidence

“Texan Insurance serves as a single source for insurance and risk management services by providing access to commercial and personal property/casualty coverage, employee benefits…”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202651-20050 contacts →

Partial evidence

“Iscential was founded in 1993, and in 29 years the agency has grown to more than 150 associates and represents over 140 insurance companies in market locations across the US.”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5044 contacts →

Partial evidence

“Carroll Insurance Agency assists businesses and individuals in managing and protecting their assets.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202651-20035 contacts →

Partial evidence

“We go where other insurance providers cannot or will not go.”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5030 contacts →

Partial evidence

“Adams Insurance Service is a independent, family-owned and operated agency in Houston, Texas.”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202651-20030 contacts →

Partial evidence

“Let Gibraltar Insurance Services help you find the best coverage, at the right price, for your needs!”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5029 contacts →

Partial evidence

“Let ABM Insurance & Benefit Services, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5027 contacts →

Partial evidence

“Greenway Insurance is an independent property and casualty insurance agency headquartered in the Houston, Texas with offices in Dallas/Fort Worth, Austin Texas and Oxnard…”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5026 contacts →

Partial evidence

“Practical Solutions for Your Insurance Needs Welcome to HARCO Insurance Services!”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5023 contacts →

Partial evidence

“Cravens Warren has been serving the insurance needs of Texans since 1946.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 202651-20022 contacts →

Indirect evidence

“AIT promises to provide outstanding and unique services for their customers, where as AIT is not limited to serving only clients but yet a substantial part of its success is…”

Source: RevenueBase Database · checked Sep 30, 2026
21Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 2026201-50021 contacts →

Partial evidence

“For over 20 years, Amtex Auto Insurance has been fulfilling our promise to customers by providing auto, renters, Mexico insurance, and much more at an affordable price.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5020 contacts →

Partial evidence

“Pasadena Insurance Agency, Inc.(PIAI) is a third-generation, family-owned, boutique independent insurance agency serving the Houston area for over 83 years.”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5018 contacts →

Partial evidence

“We are an insurance brokerage and marketing organization helping independent insurance agents grow their business for nearly 20 years.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5017 contacts →

Partial evidence

“Alta Professional Insurance Services Agency, LLC,(Alta Pro) provides innovative, intelligent, professional insurance underwriting, claims, risk management, product development…”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5017 contacts →

Partial evidence

“Fifty Plus Years of Niche Industry Expertise In 1968, El Dorado began with a commitment to our customers to provide the utmost in service and to design custom insurance programs…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 241 admitted insurance carriers based in Houston, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,652 reachable decision-makers.

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Admitted insurance carriers based in Houston, United States at a glance

As of Sep 30, 2026
36.5%Verified-email coverage
30.1Average contacts per company
1-10Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
139
11-50
69
51-200
18
201-500
3
501-1,000
3
1,001-5,000
5

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 241 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among admitted insurance carriers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Houston, United States whose own description of what they do matches “admitted insurance carriers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names admitted insurance carriers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among admitted insurance carriers, and records with no verified work email. Companies headquartered outside Houston are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,652 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Admitted insurance carriers by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names admitted insurance carriers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many admitted insurance carriers are there based in Houston, United States?

RevenueBase identified 241 admitted insurance carriers headquartered in Houston, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

American National, headquartered in Houston, tops this list with the largest team on record.

Which city in the United States has the most admitted insurance carriers?

Houston leads the United States with 241 headquartered companies, followed by Miami (181) and New York (163).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,652 verified decision-maker contacts tracked across these 241 companies.

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.

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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 Smart Search, 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.