Company lists · Data refreshed September 2026

Top 25 Insurance brokerages worldwide

RevenueBase identified 39,861 insurance brokerages worldwide as of September 2026 and tracks 667,680 professional contacts across them, including 271,170 with verified work emails and 0 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers insurance brokerages worldwide, 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 17, 2026. Country and city lists for insurance brokerages follow the table.

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 17, 2026 86% judged on-target in blind review
39,861Companies
667,680Contacts tracked
271,170Verified emails
0Mobile numbers
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The 25 largest insurance brokerages worldwide

Ranked by team size
Top 25 of 39,861 insurance brokerages worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to insurance brokerages: 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
1Indirect evidenceChicago, IL, United StatesHQ checked Sep 17, 202610001+14,217 contacts →

Indirect evidence

“Hi, we’re HUB.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceDallas, TX, United StatesHQ checked Sep 17, 202610001+13,482 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
3Strong evidenceValhalla, NY, United StatesHQ checked Sep 17, 202610001+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 17, 2026
4Partial evidenceWhite Plains, NY, United StatesHQ checked Sep 17, 202610001+9,086 contacts →

Partial 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 17, 2026
5Indirect evidenceLincoln, NE, United StatesHQ checked Sep 17, 202610001+7,582 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceIrvine, CA, United StatesHQ checked Sep 17, 202610001+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 17, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 17, 20265,001-10,0005,419 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceWorcester, MA, United StatesHQ checked Sep 17, 20265,001-10,0005,132 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceCharlotte, NC, United StatesHQ checked Sep 17, 20265,001-10,0004,926 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceRolling Meadows, IL, United StatesHQ checked Sep 17, 202610001+4,282 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 20261,001-5,0004,072 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 17, 2026
12Strong evidenceNew York, NY, United StatesHQ checked Sep 17, 202610001+3,292 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceAlberta, CanadaHQ checked Sep 17, 20261,001-5,0003,220 contacts →

Partial evidence

“Since 1991, we’ve had a vision: to build a network of trusted insurance brokers across the country, working directly in the communities we serve.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceBrea, CA, United StatesHQ checked Sep 17, 20265,001-10,0003,186 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 17, 2026
15Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 17, 20265,001-10,0002,959 contacts →

Indirect evidence

“CRC Group is all about progress.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceChicago, IL, United StatesHQ checked Sep 17, 20261,001-5,0002,955 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 17, 2026
17Partial evidenceBranchville, NJ, United StatesHQ checked Sep 17, 20261,001-5,0002,931 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 17, 2026
18Partial evidenceJersey City, NJ, United StatesHQ checked Sep 17, 20261,001-5,0002,704 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceParis, FranceHQ checked Sep 17, 20261,001-5,0002,629 contacts →

Partial evidence

“With 4,400 employees, SMABTP provides insurance coverage for over clients and members, meeting all their insurance needs, from businesses, professionals, artisans, and executives…”

Source: RevenueBase Database · checked Sep 17, 2026
20Strong evidenceDenver, CO, United StatesHQ checked Sep 17, 20261,001-5,0002,484 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 17, 2026
21Partial evidenceTampa, FL, United StatesHQ checked Sep 17, 20261,001-5,0002,376 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 17, 2026
22Partial evidenceFort Worth, TX, United StatesHQ checked Sep 17, 20261,001-5,0002,374 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceOverland Park, KS, United StatesHQ checked Sep 17, 20261,001-5,0002,324 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceBoston, MA, United StatesHQ checked Sep 17, 20265,001-10,0002,206 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 17, 20261,001-5,0002,183 contacts →

Partial evidence

“Howden Insurance Brokers Ltd is a leading provider of insurance broking, risk consulting, and employee benefits advice.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 39,861 insurance brokerages worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 271,170 reachable decision-makers.

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Insurance brokerages worldwide at a glance

As of Sep 17, 2026
40.6%Verified-email coverage
16.8Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · Sao Paulo
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
23,991
11-50
11,497
51-200
2,718
201-500
638
501-1,000
217
1,001-5,000
250
5,001-10,000
38
10001+
252

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 insurance brokerages, 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.
Coverage
58 countries, largest first: the United States, Brazil, the United Kingdom, France, Germany, Canada, Spain, Italy, Australia, Belgium and 48 more. Country and city lists for insurance brokerages are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “insurance brokerages”. 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 insurance brokerages), 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 insurance brokerages, and records with no verified work email.
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, 271,170 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 17, 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.

Insurance brokerages by location

211 lists · largest first

Every Insurance brokerages list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 insurance brokerages, 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 insurance brokerages are there worldwide?

RevenueBase identified 39,861 insurance brokerages worldwide 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?

HUB International, headquartered in Chicago, tops this list with the largest team on record.

Which country has the most insurance brokerages?

The United States leads with 16,611 companies, followed by Brazil (5,552) and the United Kingdom (2,045). Every insurance brokerages list by country and city is linked on this page.

Which city has the most insurance brokerages?

Sao Paulo leads with 1465 headquartered companies, followed by London (472) and Rio De Janeiro (369).

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 271,170 verified decision-maker contacts tracked across these 39,861 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 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 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.