Company lists · Data refreshed October 2026

Top 25 Group health insurance agencies based in the United States

RevenueBase identified 9,347 company matches for group health insurance agencies associated with the United States as of October 2026 and tracks 149,577 professional contacts across them, including 52,157 with verified work emails. Houston is the largest hub.

This list covers company matches for group health insurance agencies 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 October 13, 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 Oct 13, 2026 How this list was built
9,347Companies
149,577Contacts tracked
52,157Verified emails
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The 25 largest group health insurance agencies based in the United States

Ranked by team size
Top 25 of 9,347 company matches for group health insurance agencies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchIndianapolis, IN, United StatesHQ recorded Oct 13, 2026n/a18,540 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchMinnetonka, MN, United StatesHQ recorded Oct 13, 202610001+13,534 contacts →

Exact match

“When it comes to your health, everything matters.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchColumbia, SC, United StatesHQ recorded Oct 13, 20261,001-5,0007,553 contacts →

Exact match

“Colonial Life & Accident Insurance Company, a subsidiary of Unum Group, provides financial protection benefits to America’s workers and their families when the unexpected happens.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchCleveland, OH, United StatesHQ recorded Oct 13, 20261,001-5,0002,687 contacts →

Exact match

“Founded in 1934, Medical Mutual is the oldest and one of the largest health insurance companies based in Ohio.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchOverland Park, KS, United StatesHQ recorded Oct 13, 20261,001-5,0002,406 contacts →

Exact match

“We help you keep your promises by shopping many highly rated insurance companies to find you the right coverage at the right price.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchOklahoma City, OK, United StatesHQ recorded Oct 13, 20261,001-5,0002,151 contacts →

Exact match

“American Fidelity is more than an insurance company.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchIndianapolis, CA, United StatesHQ recorded Oct 13, 20261,001-5,0001,998 contacts →

Exact match

“For nearly 30 years, eHealth has helped millions of Americans find the healthcare coverage that fits their needs at a price they can afford, using data, artificial intelligence…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchBoston, United StatesHQ recorded Oct 13, 20261,001-5,0001,889 contacts →

Exact match

“Comparion Insurance Agency has local agents all over the country ready to work with you and recommend specific coverage for you and where you live.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchBuffalo, NY, United StatesHQ recorded Oct 13, 20261,001-5,0001,854 contacts →

Exact match

“As one of Western New York's first HMOs, Independent Health covers approximately people here and across the country with more than 100 plans, services and products.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchHarrisburg, PA, United StatesHQ recorded Oct 13, 20261,001-5,0001,829 contacts →

Exact match

“At Capital Blue Cross, we promise to go the extra mile for our team and our community.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchHonolulu, HI, United StatesHQ recorded Oct 13, 20261,001-5,0001,352 contacts →

Exact match

“The Hawaii Medical Service Association (HMSA), an independent licensee of the Blue Cross and Blue Shield Association, is a reliable name in Hawaii health care.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchBuffalo, NY, United StatesHQ recorded Oct 13, 20261,001-5,0001,275 contacts →

Exact match

“At Meritain Health®, we know every health journey is different.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchAustin, TX, United StatesHQ recorded Oct 13, 2026501-1,0001,125 contacts →

Exact match

“Curative is a leading healthcare services company that created and launched the first-of-its-kind employer-based health insurance plan.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchLatham, NY, United StatesHQ recorded Oct 13, 20261,001-5,0001,076 contacts →

Exact match

“Founded in 1984 as a physician-founded and guided health plan, CDPHP and its affiliates currently serve members in 29 counties throughout New York with a full family of products.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchBloomington, IL, United StatesHQ recorded Oct 13, 2026n/a1,051 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchLake Forest, IL, United StatesHQ recorded Oct 13, 20261,001-5,0001,038 contacts →

Exact match

“Trustmark is a national employee benefits company offering specialized expertise in voluntary benefits, self-funded health benefit plan design and administration, and employee…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchPullman, WA, United StatesHQ recorded Oct 13, 2026n/a1,008 contacts →

Exact match

“For over 100 years we have served the specific insurance needs of our local clients.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchHuntington Beach, CA, United StatesHQ recorded Oct 13, 20261,001-5,000998 contacts →

Exact match

“Confie is the largest personal lines insurance agency in the US.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchCharleston, SC, United StatesHQ recorded Oct 13, 20261,001-5,000930 contacts →

Exact match

“At Benefitfocus, a Voya Financial business, our mission is simple: To improve lives with benefits.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchWayne, PA, United StatesHQ recorded Oct 13, 20261,001-5,000777 contacts →

Exact match

“Imagine360 is an integrated health plan addressing one of the greatest challenges on behalf of self-funded employers: healthcare costs are harming the bottom line, they're…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchTorrance, CA, United StatesHQ recorded Oct 13, 2026501-1,000758 contacts →

Exact match

“Keenan provides innovative insurance and financial solutions for schools, public agencies and health care organizations.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchFrederick, MD, United StatesHQ recorded Oct 13, 2026n/a656 contacts →

Exact match

“ESIC Corporation is a company based out of 38 S Market St, Frederick, MD, United States.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchFort Worth, TX, United StatesHQ recorded Oct 13, 2026201-500625 contacts →

Exact match

“A family of companies providing a better level of innovative health coverage for people just like you.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchJacksonville, FL, United StatesHQ recorded Oct 13, 20261,001-5,000553 contacts →

Exact match

“Allstate Benefits offers a broad portfolio of Group Supplemental workplace benefits and the services to support them, as well as Group Health Self-Funded Program options for…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchMiami, FL, United StatesHQ recorded Oct 13, 2026501-1,000540 contacts →

Exact match

“In 1969, AvMed began in South Florida as Aviation Medicine to serve the growing airline industry by providing pilot physicals.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 9,347 group health insurance agencies based in the United States

See the full list, filter by size, metro and specialty, and access 52,157 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Group health insurance agencies based in the United States at a glance

As of Oct 13, 2026
34.9%Verified-email coverage
16.0Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Houston
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
6,032
11-50
2,598
51-200
476
201-500
108
501-1,000
38
1,001-5,000
40
5,001-10,000
10
10001+
19

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 9,347 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 “group health insurance agencies” 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 52,157 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 October 13, 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.

Group health insurance agencies by metro

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 “group health insurance agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many group health insurance agencies are there based in the United States?

RevenueBase identified 9,347 company matches for group health insurance agencies associated with the United States as of October 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?

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

Which city has the most group health insurance agencies?

Houston leads with 136 company records, followed by Miami (74) and Tampa (72).

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 52,157 professional contacts with verified work emails tracked across these 9,347 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 October 13, 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.