Company lists · Data refreshed September 2026

Top 25 Actuarial firms worldwide

RevenueBase identified 7,884 actuarial firms worldwide as of September 2026 and tracks 137,083 professional contacts across them, including 54,621 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers actuarial firms 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 21, 2026. Country and city lists for actuarial firms 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 21, 2026 86% judged on-target in blind review
7,884Companies
137,083Contacts tracked
54,621Verified emails
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The 25 largest actuarial firms worldwide

Ranked by team size
Top 25 of 7,884 actuarial firms worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to actuarial firms: 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 evidenceNew York, NY, United StatesHQ checked Sep 21, 202610001+20,868 contacts →

Indirect evidence

“At Mercer, A Marsh business, we’re helping our clients realize their investment objectives, shape the future of work, and enhance health and retirement outcomes for their people.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceSão Paulo, BrazilHQ checked Sep 21, 20265,001-10,0009,490 contacts →

Indirect evidence

“A Bradesco Seguros nasceu da aquisição da antiga “Atlântica Boavista” pelo Bradesco (controlador) em 1983.”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceSeattle, WA, United StatesHQ checked Sep 21, 20261,001-5,0004,350 contacts →

Strong evidence

“Milliman is among the world’s largest independent actuarial and consulting firms.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20265,001-10,0004,119 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 21, 2026
5Indirect evidenceBellevue, WA, United StatesHQ checked Sep 21, 20261,001-5,0002,501 contacts →

Indirect evidence

“Symetra is a financial services company offering retirement solutions, life insurance and employee benefits that help you plan well, be well and live well.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 21, 20261,001-5,0001,892 contacts →

Indirect evidence

“Founded to shape the future of pensions, health, and insurance solutions, Aptia is a leading professional services firm dedicated to simplifying complexity for businesses and…”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceDeerfield, IL, United StatesHQ checked Sep 21, 20261,001-5,0001,643 contacts →

Indirect evidence

“Alera Group is a growing leader, reimagining the complex risk management, insurance and financial services delivery experience through intentional collaboration connecting clients…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 21, 2026n/a1,621 contacts →

Indirect evidence

“We specialize in solving insurance, reinsurance, superannuation and other risk-related problems.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 21, 20261,001-5,0001,331 contacts →

Indirect evidence

“We are a leading UK professional services consultancy at the forefront of risk, pensions, investment and insurance.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceReading, United KingdomHQ checked Sep 21, 20261,001-5,0001,284 contacts →

Indirect evidence

“XPS Group is a leading UK consulting and administration business specialising in the pensions and insurance sectors.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceIselin, NJ, United StatesHQ checked Sep 21, 20261,001-5,0001,181 contacts →

Indirect evidence

“World is a leading financial services organization that uses its vast resources and industry expertise to empower people to make informed decisions to improve their risk…”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0001,149 contacts →

Strong evidence

“Segal is a leading employee-owned consulting firm with more than 1,100 professionals across North America, including 150+ credentialed actuaries.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceZürich, SwitzerlandHQ checked Sep 21, 20261,001-5,000948 contacts →

Indirect evidence

“VZ VermögensZentrum is Switzerland’s leading independent financial service company.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceRadnor, PA, United StatesHQ checked Sep 21, 20261,001-5,000930 contacts →

Indirect evidence

“Willis Group Holdings plc is a leading global insurance broker.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 21, 2026501-1,000724 contacts →

Indirect evidence

“The purpose of PIC is to pay the pensions of its current and future policyholders.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceStockholm, SwedenHQ checked Sep 21, 2026501-1,000622 contacts →

Indirect evidence

“Max Matthiessen is a leading Nordic advisory company in pensions, insurance and investments.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceAmstelveen, NetherlandsHQ checked Sep 21, 2026201-500613 contacts →

Indirect evidence

“Meijers is an independent insurance broker for both private individuals and corporate clients.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceNorcross, GA, United StatesHQ checked Sep 21, 2026501-1,000612 contacts →

Indirect evidence

“Custard Insurance Adjusters takes pride in being one of the largest independent loss adjusting companies in the United States.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSorel-tracy, QC, CanadaHQ checked Sep 21, 2026501-1,000567 contacts →

Indirect evidence

“Lussier est un chef de file dans le domaine des conseils en assurances et avantages sociaux avec plus de 700 employés et 21 succursales au Québec.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceOrmond Beach, FL, United StatesHQ checked Sep 21, 20261,001-5,000531 contacts →

Indirect evidence

“Foundation Risk Partners is one of the fastest growing insurance brokerage and consulting firms in the United States.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceLas Condes, ChileHQ checked Sep 21, 202651-200506 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 21, 2026501-1,000497 contacts →

Indirect evidence

“Broadstone is a leading, independent UK consultancy delivering expert advice to employers, insurers, pension scheme trustees and lenders.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceHannover, GermanyHQ checked Sep 21, 20261,001-5,000484 contacts →

Indirect evidence

“Die VHV Gruppe ist ein gewachsener Konzern von Spezialisten für Versicherung, Vorsorge und Vermögen.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 2026501-1,000477 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 21, 2026
25Indirect evidenceNantes, FranceHQ checked Sep 21, 2026501-1,000468 contacts →

Indirect evidence

“Les hommes et les femmes de Bessé sont des experts du conseil et du courtage en assurances.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 7,884 actuarial firms worldwide

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Actuarial firms worldwide at a glance

As of Sep 21, 2026
39.8%Verified-email coverage
17.4Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · Sao Paulo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
4,798
11-50
2,260
51-200
554
201-500
124
501-1,000
36
1,001-5,000
52
5,001-10,000
12
10001+
19

Email recency is reported on each country list linked below.

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 actuarial firms, 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
Every country. Country and city lists for actuarial firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “actuarial firms”. 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 actuarial firms), 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 actuarial firms, 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, 54,621 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 21, 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.

Actuarial firms by location

35 lists · largest first

Every Actuarial firms 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 actuarial firms, 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 actuarial firms are there worldwide?

RevenueBase identified 7,884 actuarial firms 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?

Mercer, headquartered in New York, tops this list with the largest team on record.

Which country has the most actuarial firms?

The United States leads with 2,005 companies, followed by Brazil (539) and France (462). Every actuarial firms list by country and city is linked on this page.

Which city has the most actuarial firms?

Sao Paulo leads with 166 headquartered companies, followed by Paris (152) and London (126).

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 54,621 verified decision-maker contacts tracked across these 7,884 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 21, 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.