Company lists · Data refreshed September 2026

Top 25 Employee benefits companies based in the United States

RevenueBase identified 3,968 employee benefits companies headquartered in the United States as of September 2026 and tracks 183,499 professional contacts across them, including 82,646 with verified work emails. Houston is the largest hub.

This list covers employee benefits companies headquartered in the United States, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review
3,968Companies
183,499Contacts tracked
82,646Verified emails
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The 25 largest employee benefits companies based in the United States

Ranked by team size
Top 25 of 3,968 employee benefits companies based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to employee benefits 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceRochester, NY, United StatesHQ checked Sep 19, 202610001+17,911 contacts →

Partial evidence

“As the future of work continues to evolve, Paychex leads the way by making complex HR, payroll, and benefits brilliantly simple.”

Source: RevenueBase Database · checked Sep 19, 2026
2Strong evidenceChattanooga, TN, United StatesHQ checked Sep 19, 202610001+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 19, 2026
3Strong evidenceValhalla, NY, United StatesHQ checked Sep 19, 202610001+10,303 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceDeerfield, IL, United StatesHQ checked Sep 19, 202610001+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 19, 2026
5Strong evidenceWhite Plains, NY, United StatesHQ checked Sep 19, 202610001+9,086 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceColumbia, SC, United StatesHQ checked Sep 19, 20261,001-5,0007,742 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 19, 2026
7Indirect evidenceKingwood, TX, United StatesHQ checked Sep 19, 20261,001-5,0004,761 contacts →

Indirect evidence

“Since 1986, Insperity’s mission has been to help businesses succeed so communities prosper.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidencePortland, OR, United StatesHQ checked Sep 19, 20265,001-10,0004,348 contacts →

Partial evidence

“The Standard is a leading provider of workplace benefits including group and individual disability insurance, group life and accidental death and dismemberment insurance, group…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 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 19, 2026
10Indirect evidenceDublin, CA, United StatesHQ checked Sep 19, 20261,001-5,0004,056 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 19, 2026
11Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 19, 20265,001-10,0003,478 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 19, 2026
12Indirect evidenceCleveland, OH, United StatesHQ checked Sep 19, 20261,001-5,0002,667 contacts →

Indirect evidence

“Founded in 1934, Medical Mutual is the oldest and one of the largest health insurance companies based in Ohio.”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceBellevue, WA, United StatesHQ checked Sep 19, 20261,001-5,0002,501 contacts →

Strong 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 19, 2026
14Strong evidenceTampa, FL, United StatesHQ checked Sep 19, 20261,001-5,0002,376 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 19, 2026
15Strong evidenceFort Worth, TX, United StatesHQ checked Sep 19, 20261,001-5,0002,374 contacts →

Strong evidence

“Higginbotham is an employee-owned leader in insurance, financial services and HR/employee benefits.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 19, 20261,001-5,0002,039 contacts →

Indirect evidence

“American Fidelity is more than an insurance company.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceDenver, IA, United StatesHQ checked Sep 19, 20261,001-5,0001,508 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 19, 2026
18Indirect evidenceHonolulu, HI, United StatesHQ checked Sep 19, 20261,001-5,0001,311 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 19, 2026
19Indirect evidenceToledo, OH, United StatesHQ checked Sep 19, 20261,001-5,0001,258 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 19, 2026
20Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 19, 20261,001-5,0001,192 contacts →

Indirect evidence

“At Meritain Health®, we know every health journey is different.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceIselin, NJ, United StatesHQ checked Sep 19, 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 19, 2026
22Strong evidenceChicago, IL, United StatesHQ checked Sep 19, 20261,001-5,0001,173 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 19, 2026
23Indirect evidenceWaukee, IA, United StatesHQ checked Sep 19, 2026501-1,0001,171 contacts →

Indirect evidence

“Independence isn’t just our structure, it’s our mindset.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,0001,149 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 19, 2026
25Indirect evidenceCanoga Park, CA, United StatesHQ checked Sep 19, 2026n/a1,147 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 19, 2026

Showing 25 of 3,968 employee benefits companies based in the United States

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Employee benefits companies based in the United States at a glance

As of Sep 19, 2026
45.0%Verified-email coverage
46.2Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
2,052
11-50
1,272
51-200
388
201-500
106
501-1,000
37
1,001-5,000
71
5,001-10,000
17
10001+
20

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 3,968 companies.

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 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “employee benefits 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 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 companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 82,646 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 19, 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.

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 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 companies are there based in the United States?

RevenueBase identified 3,968 employee benefits companies headquartered in the United States 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?

Paychex, headquartered in Rochester, tops this list with the largest team on record.

Which city has the most employee benefits companies?

Houston leads with 65 headquartered companies, followed by New York (65) and Atlanta (47).

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 82,646 verified decision-maker contacts tracked across these 3,968 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 19, 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.