Company lists · Data refreshed September 2026

Top 25 Health insurance consulting firms worldwide

Name: Health insurance consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 20,606 companies tracked

RevenueBase identified 20,606 company matches for health insurance consulting firms worldwide as of September 2026 and tracks 288,108 professional contacts across them, including 104,029 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for health insurance consulting firms 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 September 28, 2026. Country and city lists for health insurance consulting firms 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 Sep 28, 2026 How this list was built

20,606Companies

288,108Contacts tracked

104,029Verified emails

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The 25 largest health insurance consulting firms worldwide

Ranked by team size

Top 25 of 20,606 company matches for health insurance consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Mercer	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	10001+	20,868 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	USI Insurance Services	Exact match	Valhalla, NY, United StatesHQ recorded Sep 28, 2026	10001+	10,303 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 · Sep 28, 2026 · View company records in RevenueBase
3	Marsh Mclennan Agency	Exact match	White Plains, NY, United StatesHQ recorded Sep 28, 2026	10001+	9,086 contacts →
	Exact match “Marsh McLennan Agency, a business of Marsh (NYSE: MRSH), is a leading provider of business insurance, employee health & benefits, retirement & wealth, and private client insurance…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Oliver Wyman	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	5,001-10,000	8,230 contacts →
	Exact match “At Oliver Wyman, a Marsh business, we bring deep industry insight, bold innovation, and a collaborative approach that cuts through complexity to help organizations navigate their…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Alliant Insurance Services	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	10001+	6,091 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 · Sep 28, 2026 · View company records in RevenueBase
6	Management Solutions	Exact match	Madrid, SpainHQ recorded Sep 28, 2026	1,001-5,000	4,468 contacts →
	Exact match “Management Solutions is a leading provider of business consulting services for regulated industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Milliman	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	4,350 contacts →
	Exact match “Milliman is among the world’s largest independent actuarial and consulting firms.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Healthplanone	Exact match	Shelton, CT, United StatesHQ recorded Sep 28, 2026	n/a	3,115 contacts →
	Exact match “HealthPlanOne is the friendliest company that helps millions make healthcare choices.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Selectquote Insurance Services	Exact match	Overland Park, KS, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,324 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 · Sep 28, 2026 · View company records in RevenueBase
10	Howden Insurance Brokers Limited	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	2,183 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 · Sep 28, 2026 · View company records in RevenueBase
11	Colmédica	Exact match	Bogotá, ColombiaHQ recorded Sep 28, 2026	1,001-5,000	2,077 contacts →
	Exact match “Somos una Compañía de aseguramiento, prestación, administración y promoción de la Salud que ofrece las mejores combinaciones de coberturas, servicios y soluciones, basada en el…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Ehealth, INC	Exact match	Indianapolis, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,977 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 · Sep 28, 2026 · View company records in RevenueBase
13	Alera Group, INC	Exact match	Deerfield, IL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,643 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 · Sep 28, 2026 · View company records in RevenueBase
14	MNC	Exact match	Sydney, AustraliaHQ recorded Sep 28, 2026	n/a	1,621 contacts →
	Exact match “We specialize in solving insurance, reinsurance, superannuation and other risk-related problems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Convey Health Solutions	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,519 contacts →
	Exact match “Convey Health Solutions is a specialized healthcare technology and services company that is committed to providing clients with healthcare-specific, compliant member support…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	BFL Canada	Exact match	Montreal, QC, CanadaHQ recorded Sep 28, 2026	1,001-5,000	1,476 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 · Sep 28, 2026 · View company records in RevenueBase
17	Barnett Waddingham	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	1,331 contacts →
	Exact match “We are a leading UK professional services consultancy at the forefront of risk, pensions, investment and insurance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	EXL Health	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	10001+	1,310 contacts →
	Exact match “EXL Health combines deep domain expertise with analytic insights and technology-enabled services to transform how care is delivered, managed, and paid.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Diot-Siaci	Exact match	Paris, FranceHQ recorded Sep 28, 2026	10001+	1,290 contacts →
	Exact match “Diot-Siaci est un groupe de conseil et de courtage d’assurance et de réassurance leader en France et en Europe, avec de fortes positions également en Asie, au Moyen-Orient et en…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Hylant	Exact match	Toledo, OH, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,258 contacts →
	Exact match “A multi-year winner of Best Places to Work in Insurance (2009-2025), Hylant is a full-service insurance brokerage with offices in Florida, Georgia, Illinois, Indiana, Michigan…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	World Insurance Associates LLC	Exact match	Iselin, NJ, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,181 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Holmes Murphy	Exact match	Waukee, IA, United StatesHQ recorded Sep 28, 2026	501-1,000	1,171 contacts →
	Exact match “Independence isn’t just our structure, it’s our mindset.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Stelliant	Exact match	Puteaux, FranceHQ recorded Sep 28, 2026	1,001-5,000	1,152 contacts →
	Exact match “Founded in 1987, the Stelliant group is France's leading provider of insurance services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	SEGAL	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,149 contacts →
	Exact match “Segal is a leading employee-owned consulting firm with more than 1,100 professionals across North America, including 150+ credentialed actuaries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Acrisure	Exact match	Canoga Park, CA, United StatesHQ recorded Sep 28, 2026	n/a	1,147 contacts →
	Exact match “Founded in 1972, Allen Lawrence & Associates, LLC.(AL & A) has the distinct advantage of active participation by its principals.” Recorded in the RevenueBase company graph · Sep 28, 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 “health insurance consulting firms”. 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 20,606 health insurance consulting firms worldwide

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Health insurance consulting firms worldwide at a glance

As of Sep 28, 2026

36.1%Verified-email coverage

14.0Average contacts per company

1-10Median size (employees)

4.4%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

13,744

11-50

5,020

51-200

1,234

201-500

278

501-1,000

1,001-5,000

108

5,001-10,000

10001+

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 health insurance consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “health insurance consulting firms” 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 104,029 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 September 28, 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.

Health insurance consulting firms by location

100 lists · largest first

Every Health insurance consulting 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 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 “health insurance consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many health insurance consulting firms are there worldwide?

RevenueBase identified 20,606 company matches for health insurance consulting firms worldwide as of September 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?

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

Which country has the most health insurance consulting firms?

The United States leads with 7,457 companies, followed by Brazil (2,791) and France (739). Every health insurance consulting firms list by country and city is linked on this page.

Which city has the most health insurance consulting firms?

Sao Paulo leads with 898 company records, followed by Rio De Janeiro (251) and Paris (221).

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 104,029 professional contacts with verified work emails tracked across these 20,606 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 September 28, 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.