Company lists · Data refreshed November 2026

Top 25 Supplemental insurance brokers worldwide

RevenueBase identified 25,028 company matches for supplemental insurance brokers worldwide as of November 2026 and tracks 398,449 professional contacts across them, including 139,053 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for supplemental insurance brokers worldwide, 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 November 6, 2026. Country and city lists for supplemental insurance brokers follow the table.

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 Nov 6, 2026 How this list was built
25,028Companies
398,449Contacts tracked
139,053Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest supplemental insurance brokers worldwide

Ranked by team size
Top 25 of 25,028 company matches for supplemental insurance brokers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchColumbus, GA, United StatesHQ recorded Nov 6, 202610001+35,310 contacts →

Exact match

“Over 50 Million people worldwide have chosen Aflac because of our commitment to providing customers with the confidence that comes from knowing they have assistance in being…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202610001+15,090 contacts →

Exact match

“Hi, we’re HUB.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202610001+14,637 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchColumbia, SC, United StatesHQ recorded Nov 6, 20261,001-5,0007,974 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202610001+6,589 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Nov 6, 20265,001-10,0005,705 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 20265,001-10,0005,154 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBrea, CA, United StatesHQ recorded Nov 6, 20265,001-10,0003,410 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCharlotte, FL, United StatesHQ recorded Nov 6, 20265,001-10,0003,343 contacts →

Exact match

“CRC Group is all about progress.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Nov 6, 20261,001-5,0003,066 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBranchville, NJ, United StatesHQ recorded Nov 6, 20261,001-5,0003,066 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 20261,001-5,0002,749 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTampa, FL, United StatesHQ recorded Nov 6, 20261,001-5,0002,491 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOverland Park, KS, United StatesHQ recorded Nov 6, 20261,001-5,0002,475 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,0002,440 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMorristown, NJ, United StatesHQ recorded Nov 6, 20261,001-5,0002,287 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 20261,001-5,0002,234 contacts →

Exact match

“American Fidelity is more than insurance company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchIndianapolis, CA, United StatesHQ recorded Nov 6, 20261,001-5,0002,090 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSurrey, BC, CanadaHQ recorded Nov 6, 20261,001-5,0001,985 contacts →

Exact match

“From humble beginnings in 1980 as a single family-owned brokerage in Ladner, BC, Westland has grown to become one of the largest insurance brokerages in the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBoston, United StatesHQ recorded Nov 6, 20261,001-5,0001,926 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRolling Meadows, IL, United StatesHQ recorded Nov 6, 20261,001-5,0001,770 contacts →

Exact match

“At Risk Placement Services, we help you come through for your clients!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMontreal, BC, CanadaHQ recorded Nov 6, 20261,001-5,0001,544 contacts →

Exact match

“BFL CANADA is one of the largest employee-owned and operated commercial insurance brokerage and consulting services firms in Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNorth Richland Hills, United StatesHQ recorded Nov 6, 20261,001-5,0001,431 contacts →

Exact match

“Insphere Insurance Solutions, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFort Lee, FL, United StatesHQ recorded Nov 6, 20261,001-5,0001,397 contacts →

Exact match

“TRANZACT is the market leader in delivering high-volume sales for the top insurance brands in America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261,001-5,0001,361 contacts →

Exact match

“Para proteger tudo que mais importa é preciso ter ao seu lado pessoas em quem você possa confiar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 25,028 supplemental insurance brokers worldwide

See the full list, filter by size, metro and specialty, and access 139,053 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Supplemental insurance brokers worldwide at a glance

As of Nov 6, 2026
34.9%Verified-email coverage
15.9Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
15,907
11-50
6,607
51-200
1,518
201-500
310
501-1,000
115
1,001-5,000
141
5,001-10,000
30
10001+
34

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for supplemental insurance brokers are linked below.
What qualifies
Company records worldwide whose business descriptions match “supplemental insurance brokers” 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. 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 139,053 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 November 6, 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.

Supplemental insurance brokers by location

117 lists · largest first

Every Supplemental insurance brokers 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 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 “supplemental insurance brokers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many supplemental insurance brokers are there worldwide?

RevenueBase identified 25,028 company matches for supplemental insurance brokers worldwide as of November 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?

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

Which country has the most supplemental insurance brokers?

The United States leads with 10,545 companies, followed by Brazil (3,012) and France (902). Every supplemental insurance brokers list by country and city is linked on this page.

Which city has the most supplemental insurance brokers?

Sao Paulo leads with 808 company records, followed by Rio De Janeiro (201) and Houston (139).

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 139,053 professional contacts with verified work emails tracked across these 25,028 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 25,028 supplemental insurance brokers worldwide. Start with a free account, no credit card.

Download this list →

Related 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 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.