Company lists · Data refreshed October 2026

Top 25 Insurance underwriting agencies worldwide

RevenueBase identified 3,541 company matches for insurance underwriting agencies worldwide as of October 2026 and tracks 47,790 professional contacts across them, including 17,188 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for insurance underwriting agencies 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 17, 2026. Country and city lists for insurance underwriting agencies 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 17, 2026 How this list was built
3,541Companies
47,790Contacts tracked
17,188Verified emails
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The 25 largest insurance underwriting agencies worldwide

Ranked by team size
Top 25 of 3,541 company matches for insurance underwriting agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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 Oct 17, 20261,001-5,0003,006 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 17, 2026 · View company records in RevenueBase
2Exact matchNanterre, FranceHQ recorded Oct 17, 20261,001-5,0001,495 contacts →

Exact match

“GGVie, filiale d’assurance de personnes du Groupe Groupama.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchWayne, PA, United StatesHQ recorded Oct 17, 20261,001-5,0001,335 contacts →

Exact match

“We aspire to be the very best insurance company at underwriting insurance products for our customers.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchJersey City, NJ, United StatesHQ recorded Oct 17, 20265,001-10,0001,133 contacts →

Exact match

“Underwriting solutions at Verisk is a leading provider of advanced tools and analytics for the property/casualty and life insurance industries.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchPretoria, South AfricaHQ recorded Oct 17, 20261,001-5,0001,046 contacts →

Exact match

“Hi there!”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchPullman, WA, United StatesHQ recorded Oct 17, 2026n/a1,008 contacts →

Exact match

“For over 100 years we have served the specific insurance needs of our local clients.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchCorporate Headquarters: Bermuda, NY, SwedenHQ recorded Oct 17, 2026501-1,000614 contacts →

Exact match

“SiriusPoint is a global underwriter of insurance and reinsurance providing solutions to clients and brokers around the world.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchJacksonville, FL, United StatesHQ recorded Oct 17, 2026501-1,000589 contacts →

Exact match

“For more than 45 years, Fortegra and its subsidiaries have delivered risk management solutions that help people and businesses succeed in the face of uncertainty.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchDubai, United Arab EmiratesHQ recorded Oct 17, 2026201-500513 contacts →

Exact match

“InsuranceMarket.ae, by AFIA Insurance Brokerage Services LLC, is one of the largest insurance brokerage firms in the UAE.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchDallas, TX, United StatesHQ recorded Oct 17, 2026201-500472 contacts →

Exact match

“Brown & Riding was founded in 1980 and is one of the largest wholesale insurance brokerage firms in the United States.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Oct 17, 20261,001-5,000450 contacts →

Exact match

“Jencap is a national wholesale insurance intermediary serving retail agents through wholesale brokerage, binding authority, and program management.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchAntwerp, BelgiumHQ recorded Oct 17, 202651-200450 contacts →

Exact match

“Bracht Deckers & Mackelbert NV (BDM), opgericht in 1934, is één van de meest gevestigde en gerespecteerde gevolmachtigde onderschrijvers in de Benelux-regio.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchStockton, CA, United StatesHQ recorded Oct 17, 2026201-500447 contacts →

Exact match

“Hull & Company is a wholesale insurance broker and managing general agency.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchLa Goulette, TunisiaHQ recorded Oct 17, 2026501-1,000441 contacts →

Exact match

“La Société Tunisienne d’Assurances et de Réassurances (STAR) a été fondée en 1958.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchHunt Valley, MD, United StatesHQ recorded Oct 17, 2026501-1,000428 contacts →

Exact match

“On September 1, 2020 Ryan Specialty Group, LLC (RSG) and All Risks, Ltd.(All Risks) merged the two firms into Ryan Specialty Group.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchJohannesburg, South AfricaHQ recorded Oct 17, 2026201-500343 contacts →

Exact match

“CIB is a proudly South African underwriting manager that deals through a network of short term insurance brokers countrywide.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchToruń, PolandHQ recorded Oct 17, 2026201-500342 contacts →

Exact match

“CUK Ubezpieczenia to pierwsza w Polsce multiagencja ubezpieczeniowa.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchAtlanta, GA, United StatesHQ recorded Oct 17, 20261,001-5,000335 contacts →

Exact match

“CRC Swett has over 100 years of experience in helping to mitigate the risks of doing business here and around the globe.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchGoldsboro, NC, United StatesHQ recorded Oct 17, 2026201-500333 contacts →

Exact match

“Atlantic Casualty Insurance Company (Atlantic Casualty) was formed by Strickland Insurance Group (SIG) in 1983 to underwrite a substantial book of non-standard personal auto.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchAuckland, New ZealandHQ recorded Oct 17, 20261,001-5,000323 contacts →

Exact match

“For more than 165 years, we’ve been helping Kiwi in all lines of work, in all parts of the country, through good times and bad.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchBoston, United StatesHQ recorded Oct 17, 20261,001-5,000313 contacts →

Exact match

“One80 Intermediaries is a privately held firm with offices throughout the US and Canada.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchJacksonville, FL, United StatesHQ recorded Oct 17, 202651-200259 contacts →

Exact match

“As a division of Ryan Specialty Underwriting Managers, US Assure distributes, underwrites and services construction and property insurance products across the U.S.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchRiyadh, Saudi ArabiaHQ recorded Oct 17, 2026201-500251 contacts →

Exact match

“يعود تاريخ الشركة العربية السعودية للتأمين التعاوني "سايكو" الى العام ١٩٥٢ وتعتبر من أولى شركات التأمين في المملكة.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchTerrebonne, QC, CanadaHQ recorded Oct 17, 2026201-500250 contacts →

Exact match

“Revau "REVolution Advanced Underwriting, a name that lives up to our mission to be the MGA-Led revolution of commercial insurance.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchParis, FranceHQ recorded Oct 17, 2026501-1,000246 contacts →

Exact match

“Le Groupe Santiane, fondé en 2007, a connu une croissance quasi ininterrompue depuis sa création.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 3,541 insurance underwriting agencies worldwide

See the full list, filter by size, metro and specialty, and access 17,188 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insurance underwriting agencies worldwide at a glance

As of Oct 17, 2026
36.0%Verified-email coverage
13.5Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · Sao Paulo
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
2,196
11-50
996
51-200
228
201-500
46
501-1,000
19
1,001-5,000
22
5,001-10,000
2
10001+
5

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 insurance underwriting agencies are linked below.
What qualifies
Company records worldwide whose business descriptions match “insurance underwriting agencies” 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 17,188 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 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 underwriting agencies by location

14 lists · largest first

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

How many insurance underwriting agencies are there worldwide?

RevenueBase identified 3,541 company matches for insurance underwriting agencies 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?

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

Which country has the most insurance underwriting agencies?

The United States leads with 1,826 companies, followed by Brazil (275) and the United Kingdom (160). Every insurance underwriting agencies list by country and city is linked on this page.

Which city has the most insurance underwriting agencies?

Sao Paulo leads with 59 company records, followed by London (51) and Sydney (32).

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 17,188 professional contacts with verified work emails tracked across these 3,541 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 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.