Company lists · Data refreshed September 2026
Top 25 Commercial insurance agents and brokers based in the United States
RevenueBase identified 12,113 commercial insurance agents and brokers headquartered in the United States as of September 2026 and tracks 422,205 professional contacts across them, including 195,653 with verified work emails. New York is the largest hub.
This list covers commercial insurance agents and brokers headquartered in the 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 16, 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.
The 25 largest commercial insurance agents and brokers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 32,682 contacts → | ||||
Partial evidence “Travelers provides insurance coverage to protect the things that are important to you – your home, your car, your valuables and your business.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 15,852 contacts → | ||||
Indirect evidence “We help our clients and colleagues grow, and our communities thrive, by protecting and promoting Possibility.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 14,217 contacts → | ||||
Indirect evidence “Hi, we’re HUB.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 13,482 contacts → | ||||
Indirect evidence “What makes Lockton stand apart is also what makes us better: independence.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 10,303 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 9,086 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 8,988 contacts → | ||||
Partial evidence “Zurich North America is one of the largest providers of insurance solutions and services to businesses and individuals.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 6,984 contacts → | ||||
Indirect evidence “CNA is one of the largest U.S.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 6,091 contacts → | ||||
Strong evidence “Alliant Insurance Services is among the top 5 largest and fastest-growing insurance brokerage and consulting firms in the United States.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 5,132 contacts → | ||||
Partial evidence “Rooted in our commitment to be with you, every step, The Hanover Insurance Group, Inc.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 4,926 contacts → | ||||
Partial evidence “Amwins is the largest wholesale distributor of specialty insurance products and services in the U.S.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 4,734 contacts → | ||||
Partial evidence “AmTrust Financial Services, Inc, through its subsidiaries, operates as a multinational property and casualty insurance company.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 4,282 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 4,119 contacts → | ||||
Indirect evidence “NFP, an Aon company, helps companies and individuals address today’s most significant Risk Capital and Human Capital challenges.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 4,072 contacts → | ||||
Partial evidence “At Guy Carpenter, a Marsh business, we deliver a powerful combination of (re)insurance broking expertise, capital solutions, global analytics, advisory, and client support…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 3,963 contacts → | ||||
Partial evidence “Sentry Insurance got its start in 1904, when members of the Wisconsin Retail Hardware Association formed their own insurance company.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 3,186 contacts → | ||||
Indirect evidence “At Mercury, we have been guided by our purpose to help people reduce risk and overcome unexpected events for more than 60 years.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 3,151 contacts → | ||||
Partial evidence “As the insurance operations within the Markel Group Inc.(NYSE: MKL), we leverage a broad array of capabilities and expertise to create intelligent solutions for the most complex…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 3,021 contacts → | ||||
Indirect evidence “When it comes to protecting what matters most in business and everyday life, at McGriff we believe our clients should never settle for less than the best.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 2,959 contacts → | ||||
Indirect evidence “CRC Group is all about progress.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 2,955 contacts → | ||||
Partial evidence “RT Specialty is a leading wholesale distributor of specialty insurance products and services and the wholesale broking specialty for Ryan Specialty.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 2,931 contacts → | ||||
Partial evidence “At Selective, we maintain a commitment to provide unique insurance solutions that help keep the families and businesses of our communities protected.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 2,484 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 2,376 contacts → | ||||
Partial evidence “The Baldwin Group is a cohesive group of experts in business insurance, employee benefits, retirement planning, and all areas of private and personal insurance.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 2,374 contacts → | ||||
Partial evidence “Higginbotham is an employee-owned leader in insurance, financial services and HR/employee benefits.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: commercial insurance agents and brokers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names commercial insurance agents and brokers.
- Partial evidence
- Its own public description names part of commercial insurance agents and brokers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name commercial insurance agents and brokers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 12,113 commercial insurance agents and brokers based in the United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 195,653 reachable decision-makers.
Free signup · no credit card
Commercial insurance agents and brokers based in the United States at a glance
As of Sep 16, 2026Companies by employee count
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 12,113 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 commercial insurance agents and brokers, 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 the United States whose own description of what they do matches “commercial insurance agents and brokers”. 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 commercial insurance agents and brokers), 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 commercial insurance agents and brokers, and records with no verified work email. Companies headquartered outside United States 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, 195,653 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 16, 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.
Commercial insurance agents and brokers by metro
- Commercial insurance agents and brokers in New York181
- Commercial insurance agents and brokers in Rolling Meadows168
- Commercial insurance agents and brokers in Houston164
- Commercial insurance agents and brokers in Miami103
- Commercial insurance agents and brokers in Dallas100
- Commercial insurance agents and brokers in Los Angeles98
- Commercial insurance agents and brokers in Chicago89
- Commercial insurance agents and brokers in San Diego82
- Commercial insurance agents and brokers in Atlanta81
- Commercial insurance agents and brokers in Tampa80
- Commercial insurance agents and brokers in Las Vegas74
- Commercial insurance agents and brokers in Phoenix63
- Commercial insurance agents and brokers in Austin62
- Commercial insurance agents and brokers in Charlotte59
- Commercial insurance agents and brokers in Orlando57
- Commercial insurance agents and brokers in Denver56
- Commercial insurance agents and brokers in Scottsdale55
- Commercial insurance agents and brokers in San Antonio52
- Commercial insurance agents and brokers in Columbia49
- Commercial insurance agents and brokers in Boca Raton44
- Commercial insurance agents and brokers in Cincinnati44
- Commercial insurance agents and brokers in Indianapolis42
- Commercial insurance agents and brokers in Irvine42
- Commercial insurance agents and brokers in Fort Lauderdale41
- Commercial insurance agents and brokers in San Francisco41
- Commercial insurance agents and brokers in Omaha40
- Commercial insurance agents and brokers in Nashville39
- Commercial insurance agents and brokers in Jacksonville37
- Commercial insurance agents and brokers in Richmond37
- Commercial insurance agents and brokers in Portland36
- Commercial insurance agents and brokers in Rochester34
- Commercial insurance agents and brokers in Seattle34
- Commercial insurance agents and brokers in Cleveland33
- Commercial insurance agents and brokers in Louisville33
- Commercial insurance agents and brokers in Springfield33
- Commercial insurance agents and brokers in Birmingham32
- Commercial insurance agents and brokers in Greenville32
- Commercial insurance agents and brokers in Oklahoma City32
- Commercial insurance agents and brokers in Arlington31
- Commercial insurance agents and brokers in Columbus31
- Commercial insurance agents and brokers in Philadelphia31
- Commercial insurance agents and brokers in Troy31
- Commercial insurance agents and brokers in Salt Lake City30
- Commercial insurance agents and brokers in Pittsburgh29
- Commercial insurance agents and brokers in Raleigh28
- Commercial insurance agents and brokers in Us Rolling Meadows28
- Commercial insurance agents and brokers in Grand Rapids27
- Commercial insurance agents and brokers in Knoxville27
- Commercial insurance agents and brokers in Lafayette27
- Commercial insurance agents and brokers in Plano27
- Commercial insurance agents and brokers in Sacramento27
- Commercial insurance agents and brokers in Huntington Beach25
- Commercial insurance agents and brokers in Mesa25
- Commercial insurance agents and brokers in Overland Park25
- Commercial insurance agents and brokers in San Jose25
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 commercial insurance agents and brokers, 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 commercial insurance agents and brokers are there based in the United States?
RevenueBase identified 12,113 commercial insurance agents and brokers headquartered in the 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?
Travelers, headquartered in New York, tops this list with the largest team on record.
Which city has the most commercial insurance agents and brokers?
New York leads with 181 headquartered companies, followed by Rolling Meadows (168) and Houston (164).
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 195,653 verified decision-maker contacts tracked across these 12,113 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 12,113 commercial insurance agents and brokers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Commercial insurance agents and brokers by geography
- Commercial insurance agents and brokers based in Brisbane, Australia
- Commercial insurance agents and brokers based in Melbourne, Australia
- Commercial insurance agents and brokers based in Perth, Australia
- Commercial insurance agents and brokers based in Sydney, Australia
- Commercial insurance agents and brokers based in Barueri, Brazil
- Commercial insurance agents and brokers based in Belo Horizonte, Brazil
- Commercial insurance agents and brokers based in Blumenau, Brazil
- Commercial insurance agents and brokers based in Campinas, Brazil
- Commercial insurance agents and brokers based in Curitiba, Brazil
- Commercial insurance agents and brokers based in Porto Alegre, Brazil
- Commercial insurance agents and brokers based in Recife, Brazil
- Commercial insurance agents and brokers based in Rio De Janeiro, Brazil
Browse the directory
Browse: Companies home · All United States lists · All Commercial insurance agents and brokers lists · New lists
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Commercial insurance agents and brokers based in Brisbane, Australia
- Commercial insurance agents and brokers based in Melbourne, Australia
- Commercial insurance agents and brokers based in Perth, Australia
- Commercial insurance agents and brokers based in Sydney, Australia
- Commercial insurance agents and brokers based in Barueri, Brazil
- Commercial insurance agents and brokers based in Belo Horizonte, Brazil