Company lists · Data refreshed October 2026

Top 25 Excess liability insurance brokers worldwide

Name: Excess liability insurance brokers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 13,780 companies tracked

RevenueBase identified 13,780 company matches for excess liability insurance brokers worldwide as of October 2026 and tracks 389,488 professional contacts across them, including 172,765 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for excess liability 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 October 12, 2026. Country and city lists for excess liability 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 Oct 12, 2026 How this list was built

13,780Companies

389,488Contacts tracked

172,765Verified emails

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The 25 largest excess liability insurance brokers worldwide

Ranked by team size

Top 25 of 13,780 company matches for excess liability insurance brokers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	HUB International	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	10001+	14,807 contacts →
	Exact match “Hi, we’re HUB.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Lockton	Exact match	Dallas, TX, United StatesHQ recorded Oct 12, 2026	10001+	14,330 contacts →
	Exact match “What makes Lockton stand apart is also what makes us better: independence.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	USI Insurance Services	Exact match	Valhalla, NY, United StatesHQ recorded Oct 12, 2026	10001+	10,601 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 · Oct 12, 2026 · View company records in RevenueBase
4	MARSH	Exact match	New York, NY, United StatesHQ recorded Oct 12, 2026	10001+	8,763 contacts →
	Exact match “We help our clients and colleagues grow, and our communities thrive, by protecting and promoting Possibility.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Alliant Insurance Services	Exact match	Irvine, CA, United StatesHQ recorded Oct 12, 2026	10001+	6,474 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 · Oct 12, 2026 · View company records in RevenueBase
6	Amwins	Exact match	Charlotte, NC, United StatesHQ recorded Oct 12, 2026	5,001-10,000	5,053 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 · Oct 12, 2026 · View company records in RevenueBase
7	GUY Carpenter	Exact match	New York, NY, United StatesHQ recorded Oct 12, 2026	1,001-5,000	3,643 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 · Oct 12, 2026 · View company records in RevenueBase
8	Markel	Exact match	Glen Allen, VA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	3,224 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	CRC Group	Exact match	Charlotte, NC, United StatesHQ recorded Oct 12, 2026	5,001-10,000	3,207 contacts →
	Exact match “CRC Group is all about progress.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	RT Specialty	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	1,001-5,000	3,006 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 · Oct 12, 2026 · View company records in RevenueBase
11	Selective Insurance	Exact match	Branchville, NJ, United StatesHQ recorded Oct 12, 2026	1,001-5,000	3,003 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 · Oct 12, 2026 · View company records in RevenueBase
12	Mcgriff	Exact match	Charlotte, NC, United StatesHQ recorded Oct 12, 2026	1,001-5,000	2,827 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Assuredpartners	Exact match	Rolling Meadows, IL, United StatesHQ recorded Oct 12, 2026	10001+	2,771 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Beazley	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1,001-5,000	2,651 contacts →
	Exact match “We are a specialty insurer with more than three decades of experience in providing clients with the highest standards of underwriting and claims service worldwide.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	IMA Financial Group, INC	Exact match	Denver, CO, United StatesHQ recorded Oct 12, 2026	1,001-5,000	2,610 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 · Oct 12, 2026 · View company records in RevenueBase
16	Allianz Global Corporate & Specialty Agcs	Exact match	Unterföhring, GermanyHQ recorded Oct 12, 2026	1,001-5,000	2,418 contacts →
	Exact match “We are now Allianz Commercial!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	The Baldwin Group	Exact match	Tampa, FL, United StatesHQ recorded Oct 12, 2026	1,001-5,000	2,413 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 · Oct 12, 2026 · View company records in RevenueBase
18	Howden Insurance Brokers Limited	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1,001-5,000	2,331 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 · Oct 12, 2026 · View company records in RevenueBase
19	MDS Group	Exact match	Porto, PortugalHQ recorded Oct 12, 2026	1,001-5,000	2,315 contacts →
	Exact match “A MDS é um grupo multinacional com mais de 40 anos de experiência em corretagem de seguros, resseguros, consultoria de riscos e gestão de benefícios.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	QBE North America	Exact match	New York, NY, United StatesHQ recorded Oct 12, 2026	10001+	2,018 contacts →
	Exact match “At QBE we’re driven by our purpose of enabling a more resilient future.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Westland Insurance Group LTD	Exact match	Surrey, BC, CanadaHQ recorded Oct 12, 2026	1,001-5,000	1,922 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 · Oct 12, 2026 · View company records in RevenueBase
22	Alera Group, INC	Exact match	Deerfield, IL, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,910 contacts →
	Exact match “Alera Group is a growing leader, reimagining the complex risk management, insurance and financial services delivery experience through intentional collaboration connecting clients…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Berkshire Hathaway Specialty Insurance	Exact match	Boston, MA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,813 contacts →
	Exact match “Berkshire Hathaway Specialty Insurance is an organization committed to providing long-term risk solutions and claims care to our customers backed by the financial strength of…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Risk Placement Services, INC	Exact match	Rolling Meadows, IL, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,734 contacts →
	Exact match “At Risk Placement Services, we help you come through for your clients!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Risk Strategies Company	Exact match	Boston, MA, United StatesHQ recorded Oct 12, 2026	5,001-10,000	1,635 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 · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “excess liability insurance brokers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 13,780 excess liability insurance brokers worldwide

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Excess liability insurance brokers worldwide at a glance

As of Oct 12, 2026

44.4%Verified-email coverage

28.3Average contacts per company

1-10Median size (employees)

3.6%Largest-city concentration · Sao Paulo

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

7,505

11-50

4,347

51-200

1,084

201-500

292

501-1,000

1,001-5,000

140

5,001-10,000

10001+

231

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 excess liability insurance brokers are linked below.
What qualifies: Company records worldwide whose business descriptions match “excess liability 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 172,765 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 12, 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.

Excess liability insurance brokers by location

69 lists · largest first

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

How many excess liability insurance brokers are there worldwide?

RevenueBase identified 13,780 company matches for excess liability insurance brokers worldwide 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?

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

Which country has the most excess liability insurance brokers?

The United States leads with 4,264 companies, followed by Brazil (1,679) and the United Kingdom (831). Every excess liability insurance brokers list by country and city is linked on this page.

Which city has the most excess liability insurance brokers?

Sao Paulo leads with 498 company records, followed by London (218) and Rolling Meadows (158).

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 172,765 professional contacts with verified work emails tracked across these 13,780 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 12, 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.