Company lists · Data refreshed September 2026

Top 25 Employee benefits outsourcing companies worldwide

Name: Employee benefits outsourcing companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 8,610 companies tracked

RevenueBase identified 8,610 employee benefits outsourcing companies worldwide as of September 2026 and tracks 208,562 professional contacts across them, including 75,793 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers employee benefits outsourcing companies 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 28, 2026. Country and city lists for employee benefits outsourcing companies 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 RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

8,610Companies

208,562Contacts tracked

75,793Verified emails

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The 25 largest employee benefits outsourcing companies worldwide

Ranked by team size

Top 25 of 8,610 employee benefits outsourcing companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to employee benefits outsourcing companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	UNUM	Strong evidence	Chattanooga, TN, United StatesHQ checked Sep 28, 2026	10001+	10,841 contacts →
	Strong evidence “Since our founding in 1848, Unum has been a leader in the employee benefits business through innovation, integrity and an unwavering commitment to our customers.” Source: RevenueBase Database · checked Sep 28, 2026
2	Alight Solutions	Partial evidence	Deerfield, IL, United StatesHQ checked Sep 28, 2026	10001+	10,274 contacts →
	Partial evidence “Alight is a leading benefits administration provider of health, wealth, leave and point solutions for many of the world’s largest organizations and over 30 million people.” Source: RevenueBase Database · checked Sep 28, 2026
3	Colonial Life	Partial evidence	Columbia, SC, United StatesHQ checked Sep 28, 2026	1,001-5,000	7,742 contacts →
	Partial evidence “Colonial Life & Accident Insurance Company, a subsidiary of Unum Group, provides financial protection benefits to America’s workers and their families when the unexpected happens.” Source: RevenueBase Database · checked Sep 28, 2026
4	Insperity	Indirect evidence	Kingwood, TX, United StatesHQ checked Sep 28, 2026	1,001-5,000	4,761 contacts →
	Indirect evidence “Since 1986, Insperity’s mission has been to help businesses succeed so communities prosper.” Source: RevenueBase Database · checked Sep 28, 2026
5	Trinet	Indirect evidence	Dublin, CA, United StatesHQ checked Sep 28, 2026	1,001-5,000	4,056 contacts →
	Indirect evidence “TriNet (NYSE: TNET) provides small and medium-size businesses (SMBs) with full-service HR solutions tailored by industry.” Source: RevenueBase Database · checked Sep 28, 2026
6	Onedigital	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	5,001-10,000	3,478 contacts →
	Indirect evidence “OneDigital’s team of fierce advocates helps businesses and individuals achieve their aspirations of health, success and financial security.” Source: RevenueBase Database · checked Sep 28, 2026
7	The Baldwin Group	Strong evidence	Tampa, FL, United StatesHQ checked Sep 28, 2026	1,001-5,000	2,376 contacts →
	Strong evidence “The Baldwin Group is a cohesive group of experts in business insurance, employee benefits, retirement planning, and all areas of private and personal insurance.” Source: RevenueBase Database · checked Sep 28, 2026
8	Higginbotham	Strong evidence	Fort Worth, TX, United StatesHQ checked Sep 28, 2026	1,001-5,000	2,374 contacts →
	Strong evidence “Higginbotham is an employee-owned leader in insurance, financial services and HR/employee benefits.” Source: RevenueBase Database · checked Sep 28, 2026
9	American Fidelity	Indirect evidence	Oklahoma City, OK, United StatesHQ checked Sep 28, 2026	1,001-5,000	2,039 contacts →
	Indirect evidence “American Fidelity is more than an insurance company.” Source: RevenueBase Database · checked Sep 28, 2026
10	Personify Health	Indirect evidence	Fresno, CA, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,902 contacts →
	Indirect evidence “We are the first and only personalized health platform to provide health plan administration, holistic wellbeing solutions, and comprehensive health navigation – all in one place.” Source: RevenueBase Database · checked Sep 28, 2026
11	Aptia Group	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	1,001-5,000	1,892 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 28, 2026
12	RCSD	Strong evidence	United StatesHQ checked Sep 28, 2026	5,001-10,000	1,729 contacts →
	Strong evidence “As Director of Employee Benefits @ the RCSD, I am responsible for the administration of the group health, dental, life and FSA benefits for 6,400 active employees and retirees.” Source: RevenueBase Database · checked Sep 28, 2026
13	Businessolver	Partial evidence	Denver, IA, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,508 contacts →
	Partial evidence “Businessolver, founded in 1998, has spent more than two decades earning its place as a trusted partner in benefits administration technology.” Source: RevenueBase Database · checked Sep 28, 2026
14	Liantis	Indirect evidence	Brussels, BelgiumHQ checked Sep 28, 2026	1,001-5,000	1,348 contacts →
	Indirect evidence “Liantis ondersteunt meer dan zelfstandige ondernemers en 67.500 werkgevers in ons land.” Source: RevenueBase Database · checked Sep 28, 2026
15	HMSA	Indirect evidence	Honolulu, HI, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,311 contacts →
	Indirect evidence “The Hawaii Medical Service Association (HMSA), an independent licensee of the Blue Cross and Blue Shield Association, is a reliable name in Hawaii health care.” Source: RevenueBase Database · checked Sep 28, 2026
16	Hylant	Indirect evidence	Toledo, OH, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,258 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 28, 2026
17	Meritain Health	Indirect evidence	Buffalo, NY, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,192 contacts →
	Indirect evidence “At Meritain Health®, we know every health journey is different.” Source: RevenueBase Database · checked Sep 28, 2026
18	World Insurance Associates LLC	Indirect evidence	Iselin, NJ, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,181 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 28, 2026
19	Bswift	Strong evidence	Chicago, IL, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,173 contacts →
	Strong evidence “bswift, a USA TODAY Top Workplace, offers cloud-based technology and services that transform the way employees perceive and engage with their benefits.” Source: RevenueBase Database · checked Sep 28, 2026
20	Holmes Murphy	Indirect evidence	Waukee, IA, United StatesHQ checked Sep 28, 2026	501-1,000	1,171 contacts →
	Indirect evidence “Independence isn’t just our structure, it’s our mindset.” Source: RevenueBase Database · checked Sep 28, 2026
21	SEGAL	Partial evidence	New York, NY, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,149 contacts →
	Partial 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 28, 2026
22	Acrisure	Indirect evidence	Canoga Park, CA, United StatesHQ checked Sep 28, 2026	n/a	1,147 contacts →
	Indirect evidence “Founded in 1972, Allen Lawrence & Associates, LLC.(AL & A) has the distinct advantage of active participation by its principals.” Source: RevenueBase Database · checked Sep 28, 2026
23	Mercer India	Indirect evidence	Gurugram, IndiaHQ checked Sep 28, 2026	n/a	1,040 contacts →
	Indirect evidence “Mercer delivers advice and technology-driven solutions that help organizations meet the health, wealth and career needs of a changing workforce.” Source: RevenueBase Database · checked Sep 28, 2026
24	Aetna Life Insurance Company	Partial evidence	n/a	10001+	1,038 contacts →
	Partial evidence “Aetna is one of the nation's leading diversified health care benefits companies, serving approximately 18 million people with information and resources to help them make better…” Source: RevenueBase Database · checked Sep 28, 2026
25	Trustmark	Strong evidence	Lake Forest, IL, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,001 contacts →
	Strong evidence “Trustmark is a national employee benefits company offering specialized expertise in voluntary benefits, self-funded health benefit plan design and administration, and employee…” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: employee benefits outsourcing companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names employee benefits outsourcing companies.
Partial evidence: Its own public description names part of employee benefits outsourcing companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name employee benefits outsourcing companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 8,610 employee benefits outsourcing companies worldwide

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Employee benefits outsourcing companies worldwide at a glance

As of Sep 28, 2026

36.3%Verified-email coverage

24.2Average contacts per company

1-10Median size (employees)

5.2%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

4,475

11-50

2,648

51-200

873

201-500

285

501-1,000

116

1,001-5,000

130

5,001-10,000

10001+

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 employee benefits outsourcing companies, 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 employee benefits outsourcing companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “employee benefits outsourcing companies”. 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 employee benefits outsourcing companies), 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 employee benefits outsourcing companies, 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, 75,793 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 28, 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.

Employee benefits outsourcing companies by location

41 lists · largest first

Every Employee benefits outsourcing companies 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 employee benefits outsourcing companies, 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 employee benefits outsourcing companies are there worldwide?

RevenueBase identified 8,610 employee benefits outsourcing companies 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?

UNUM, headquartered in Chattanooga, tops this list with the largest team on record.

Which country has the most employee benefits outsourcing companies?

The United States leads with 4,208 companies, followed by Brazil (1,216) and Canada (377). Every employee benefits outsourcing companies list by country and city is linked on this page.

Which city has the most employee benefits outsourcing companies?

Sao Paulo leads with 445 headquartered companies, followed by Rio De Janeiro (122) and New York (79).

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 75,793 verified decision-maker contacts tracked across these 8,610 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 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 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.