Company lists · Data refreshed September 2026

Top 25 Actuarial consulting services worldwide

RevenueBase identified 3,867 actuarial consulting services worldwide as of September 2026 and tracks 145,284 professional contacts across them, including 59,338 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers actuarial consulting services 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 consulting services 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
3,867Companies
145,284Contacts tracked
59,338Verified emails
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The 25 largest actuarial consulting services worldwide

Ranked by team size
Top 25 of 3,867 actuarial consulting services worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to actuarial consulting services: 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 evidenceLondon, United KingdomHQ checked Sep 21, 202610001+63,446 contacts →

Indirect evidence

“We exist to shape decisions for the better, to protect and enrich the lives of people around the world.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect 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
3Partial evidenceIrvine, CA, United StatesHQ checked Sep 21, 202610001+6,091 contacts →

Partial 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 21, 2026
4Strong 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
5Indirect 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
6Indirect 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
7Indirect 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
8Indirect 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
9Partial evidenceReading, United KingdomHQ checked Sep 21, 20261,001-5,0001,284 contacts →

Partial 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
10Indirect 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
11Indirect 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
12Indirect 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
13Indirect 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
14Indirect 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
15Partial evidenceGlastonbury, CT, United StatesHQ checked Sep 21, 2026501-1,000453 contacts →

Partial evidence

“USI Consulting Group (USICG), an industry leading, full-service retirement plan consulting and benefits administration firm, has been helping employers enable their workforce to…”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceKarachi, PakistanHQ checked Sep 21, 2026201-500440 contacts →

Partial evidence

“Sidat Hyder Morshed Associates (Pvt) Ltd is a management consulting, technology services and outsourcing practice established and operating since 1986.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 20261,001-5,000413 contacts →

Indirect evidence

“Mercer believes in building brighter futures by redefining the world of work, reshaping retirement and investment outcomes, and unlocking real health and well-being.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceCedar Rapids, IA, United StatesHQ checked Sep 21, 2026201-500411 contacts →

Indirect evidence

“TrueNorth® is the largest insurance and financial services firm of its kind headquartered in Eastern Iowa with offices located throughout the nation.”

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceMontréal, QC, CanadaHQ checked Sep 21, 2026201-500399 contacts →

Strong evidence

“Founded in 1992, Normandin Beaudry is Canada’s leader in actuarial and total rewards consulting services.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 2026201-500396 contacts →

Indirect evidence

“At Eckler, we help organizations make confident decisions about risk and financial security.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceLeeds, United KingdomHQ checked Sep 21, 2026501-1,000358 contacts →

Partial evidence

“First Actuarial helps trustees and employers provide the best possible pensions and employee benefits.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceVienna, VA, United StatesHQ checked Sep 21, 2026201-500326 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceHunt Valley, MD, United StatesHQ checked Sep 21, 2026201-500314 contacts →

Indirect evidence

“RCM & D is ranked among the top independent insurance advisory firms in the United States.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceSouth Bend, IN, United StatesHQ checked Sep 21, 202651-200312 contacts →

Indirect evidence

“Gibson is a firm of advisors and consultants that help clients get to the proactive side of insurance.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceRoeselare, BelgiumHQ checked Sep 21, 2026201-500287 contacts →

Indirect evidence

“Iemand van AlliA herkent u meteen.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 3,867 actuarial consulting services worldwide

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Actuarial consulting services worldwide at a glance

As of Sep 21, 2026
40.8%Verified-email coverage
37.6Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · Sao Paulo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
2,454
11-50
1,021
51-200
264
201-500
56
501-1,000
14
1,001-5,000
27
5,001-10,000
3
10001+
17

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 consulting services, 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 consulting services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “actuarial consulting services”. 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 consulting services), 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 consulting services, 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, 59,338 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 consulting services by location

23 lists · largest first

Every Actuarial consulting services 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 consulting services, 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 consulting services are there worldwide?

RevenueBase identified 3,867 actuarial consulting services 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?

AON, headquartered in London, tops this list with the largest team on record.

Which country has the most actuarial consulting services?

The United States leads with 680 companies, followed by Brazil (335) and France (233). Every actuarial consulting services list by country and city is linked on this page.

Which city has the most actuarial consulting services?

Sao Paulo leads with 115 headquartered companies, followed by Paris (89) and London (67).

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 59,338 verified decision-maker contacts tracked across these 3,867 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.