Company lists · Data refreshed September 2026

Top 25 Insurance brokerages based in the United States

RevenueBase identified 16,611 company matches for insurance brokerages associated with the United States as of September 2026 and tracks 370,332 professional contacts across them, including 173,289 with verified work emails. New York is the largest hub.

This list covers company matches for insurance brokerages 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
16,611Companies
370,332Contacts tracked
173,289Verified emails
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The 25 largest insurance brokerages based in the United States

Ranked by team size
Top 25 of 16,611 company matches for insurance brokerages 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 matchChicago, IL, United StatesHQ recorded Sep 17, 202610001+14,217 contacts →

Exact match

“Hi, we’re HUB.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchDallas, TX, United StatesHQ recorded Sep 17, 202610001+13,482 contacts →

Exact match

“What makes Lockton stand apart is also what makes us better: independence.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchValhalla, NY, United StatesHQ recorded Sep 17, 202610001+10,303 contacts →

Exact match

“USI is one of the largest insurance brokerage and consulting firms in the world, delivering property and casualty, employee benefits, personal risk, program and retirement…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchWhite Plains, NY, United StatesHQ recorded Sep 17, 202610001+9,086 contacts →

Exact match

“Marsh McLennan Agency, a business of Marsh (NYSE: MRSH), is a leading provider of business insurance, employee health & benefits, retirement & wealth, and private client insurance…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchLincoln, NE, United StatesHQ recorded Sep 17, 202610001+7,582 contacts →

Exact match

“Allstate Financial Services, LLC is the proprietary registered Broker-Dealer of the Allstate Corporation.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchIrvine, CA, United StatesHQ recorded Sep 17, 202610001+6,091 contacts →

Exact match

“Alliant Insurance Services is among the top 5 largest and fastest-growing insurance brokerage and consulting firms in the United States.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Sep 17, 20265,001-10,0005,419 contacts →

Exact match

“The Kemper family of companies is one of the nation’s leading specialized insurers.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchWorcester, MA, United StatesHQ recorded Sep 17, 20265,001-10,0005,132 contacts →

Exact match

“Rooted in our commitment to be with you, every step, The Hanover Insurance Group, Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchCharlotte, NC, United StatesHQ recorded Sep 17, 20265,001-10,0004,926 contacts →

Exact match

“Amwins is the largest wholesale distributor of specialty insurance products and services in the U.S.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchRolling Meadows, IL, United StatesHQ recorded Sep 17, 202610001+4,282 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261,001-5,0004,072 contacts →

Exact match

“At Guy Carpenter, a Marsh business, we deliver a powerful combination of (re)insurance broking expertise, capital solutions, global analytics, advisory, and client support…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202610001+3,292 contacts →

Exact match

“NYLIFE Securities is a subsidiary of New York Life Insurance Company and focuses on providing clients with world‐class brokerage services and a wide variety of investment options.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchBrea, CA, United StatesHQ recorded Sep 17, 20265,001-10,0003,186 contacts →

Exact match

“At Mercury, we have been guided by our purpose to help people reduce risk and overcome unexpected events for more than 60 years.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchCharlotte, NC, United StatesHQ recorded Sep 17, 20265,001-10,0002,959 contacts →

Exact match

“CRC Group is all about progress.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Sep 17, 20261,001-5,0002,955 contacts →

Exact match

“RT Specialty is a leading wholesale distributor of specialty insurance products and services and the wholesale broking specialty for Ryan Specialty.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchBranchville, NJ, United StatesHQ recorded Sep 17, 20261,001-5,0002,931 contacts →

Exact match

“At Selective, we maintain a commitment to provide unique insurance solutions that help keep the families and businesses of our communities protected.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchJersey City, NJ, United StatesHQ recorded Sep 17, 20261,001-5,0002,704 contacts →

Exact match

“Arch Insurance Group Inc, a division of Arch Capital Group Ltd.(ACGL), is a market-leading specialty insurer.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchDenver, CO, United StatesHQ recorded Sep 17, 20261,001-5,0002,484 contacts →

Exact match

“With over four decades of experience in the industry, IMA has become a trusted leader in commercial insurance, risk management, surety, and employee benefits brokerage and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchTampa, FL, United StatesHQ recorded Sep 17, 20261,001-5,0002,376 contacts →

Exact match

“The Baldwin Group is a cohesive group of experts in business insurance, employee benefits, retirement planning, and all areas of private and personal insurance.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchFort Worth, TX, United StatesHQ recorded Sep 17, 20261,001-5,0002,374 contacts →

Exact match

“Higginbotham is an employee-owned leader in insurance, financial services and HR/employee benefits.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchOverland Park, KS, United StatesHQ recorded Sep 17, 20261,001-5,0002,324 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 · Sep 17, 2026 · View company records in RevenueBase
22Exact matchBoston, MA, United StatesHQ recorded Sep 17, 20265,001-10,0002,206 contacts →

Exact match

“At Risk Strategies, part of the Brown & Brown team, we help our clients protect those things that matter most to them.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchMorristown, NJ, United StatesHQ recorded Sep 17, 20261,001-5,0002,105 contacts →

Exact match

“Crum & Forster (C&F) provides market leading property & casualty, accident & health, specialty and standard commercial lines insurance solutions.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchIndianapolis, CA, United StatesHQ recorded Sep 17, 20261,001-5,0001,977 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 · Sep 17, 2026 · View company records in RevenueBase
25Exact matchBoston, United StatesHQ recorded Sep 17, 20261,001-5,0001,822 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 · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 16,611 insurance brokerages based in the United States

See the full list, filter by size, metro and specialty, and access 173,289 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insurance brokerages based in the United States at a glance

As of Sep 17, 2026
46.8%Verified-email coverage
22.3Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · New York
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
10,009
11-50
4,854
51-200
1,024
201-500
211
501-1,000
93
1,001-5,000
120
5,001-10,000
32
10001+
224

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 16,611 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 “insurance brokerages” 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 173,289 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.

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

How many insurance brokerages are there based in the United States?

RevenueBase identified 16,611 company matches for insurance brokerages 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?

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

Which city has the most insurance brokerages?

New York leads with 246 company records, followed by Houston (212) and Rolling Meadows (170).

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 173,289 professional contacts with verified work emails tracked across these 16,611 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.

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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.