Company lists · Data refreshed September 2026

Top 25 Pension actuarial services firms based in the United States

RevenueBase identified 439 company matches for pension actuarial services firms associated with the United States as of September 2026 and tracks 34,402 professional contacts across them, including 18,126 with verified work emails. New York is the largest hub.

This list covers company matches for pension actuarial services firms associated with the United States, 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 20, 2026.

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 20, 2026 How this list was built
439Companies
34,402Contacts tracked
18,126Verified emails
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The 25 largest pension actuarial services firms based in the United States

Ranked by team size
Top 25 of 439 company matches for pension actuarial services firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202610001+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 20, 2026 · View company records in RevenueBase
2Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 20261,001-5,0004,350 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchDeerfield, IL, United StatesHQ recorded Sep 20, 20261,001-5,0001,643 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 20, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 20, 20261,001-5,0001,149 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 20, 2026 · View company records in RevenueBase
5Exact matchGlastonbury, CT, United StatesHQ recorded Sep 20, 2026501-1,000453 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202610001+252 contacts →

Exact match

“Aon plc (NYSE:AON) is a leading global professional services firm providing a broad range of risk, retirement and health solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchCary, NC, United StatesHQ recorded Sep 20, 2026201-500231 contacts →

Exact match

“From 401(k) plan design and administration, compliance and actuarial consulting, to pension outsourcing, recordkeeping and 3(16) fiduciary services, Definiti helps organizations…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202651-200213 contacts →

Exact match

“Nova 401(k) Associates provides third party administration services for 401(k) plans and actuarial services for defined benefit and cash balance plans.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchTampa, FL, United StatesHQ recorded Sep 20, 202651-200213 contacts →

Exact match

“Going Beyond the Numbers At Wakely Consulting Group, an HMA company, our mission is to provide the utmost in professional actuarial, health care reform consulting and value-added…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Sep 20, 2026201-500178 contacts →

Exact match

“October Three Consulting, LLC is a full service actuarial, consulting and technology firm that is a leading force behind the reemergence of defined benefit plans across the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchAllen, TX, United StatesHQ recorded Sep 20, 202651-200168 contacts →

Exact match

“Lewis & Ellis combines deep industry knowledge with specialized expertise in healthcare and health insurance, life insurance and financial services, employee benefits, and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSanta Monica, CA, United StatesHQ recorded Sep 20, 202651-200163 contacts →

Exact match

“For over 30 years, Perr & Knight has provided insurance consulting and software solutions to the property & casualty and life, accident & health industries.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchMarina Del Rey, CA, United StatesHQ recorded Sep 20, 202651-200132 contacts →

Exact match

“Linea Solutions provides information technology and management consulting Services for pension and benefit funds and insurance and workers' compensation organizations across the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchNewport Beach, CA, United StatesHQ recorded Sep 20, 202651-200118 contacts →

Exact match

“PARS (Public Agency Retirement Services) empowers public agencies to serve their communities more efficiently by offering customized retirement solutions that lower costs and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchTowson, MD, United StatesHQ recorded Sep 20, 202651-200117 contacts →

Exact match

“We are a full service employee benefits, actuarial, investment, compensation, and HR consulting firm with over 40 years of experience providing consulting services to clients in…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchBloomington, IL, United StatesHQ recorded Sep 20, 202651-200104 contacts →

Exact match

“Pinnacle Actuarial Resources is an independent actuarial and management consulting firm that’s large enough to provide a wealth of expertise and world-class solutions- yet small…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchMclean, VA, United StatesHQ recorded Sep 20, 202651-200100 contacts →

Exact match

“Cheiron (pronounced ki´• ron) is an employee-owned, full-service actuarial and financial consultancy, advising a national client base of public employers, Taft-Hartley plans…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSouthfield, MI, United StatesHQ recorded Sep 20, 202651-20093 contacts →

Exact match

“Founded in 1938, Gabriel, Roeder, Smith & Company (GRS) is a national actuarial and benefits consulting firm.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchIndianapolis, IN, United StatesHQ recorded Sep 20, 20265,001-10,00083 contacts →

Exact match

“Nyhart, founded in 1943 by Howard Nyhart, is a distinguished national actuarial and retirement firm with a rich history of serving a diverse clientele.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchChicago, United StatesHQ recorded Sep 20, 202651-20082 contacts →

Exact match

“PolySystems provides actuarial software and consulting services to life, health, and annuity companies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchSan Antonio, TX, United StatesHQ recorded Sep 20, 202651-20078 contacts →

Exact match

“We are HUB.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchPittsburgh, PA, United StatesHQ recorded Sep 20, 202651-20076 contacts →

Exact match

“Dunbar, Bender & Zapf, Inc.(DBZ) is a full-service retirement plan consulting firm dedicated to helping employers design, implement, and manage plans that support their long-term…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchShrewsbury, NJ, United StatesHQ recorded Sep 20, 202651-20072 contacts →

Exact match

“National Professional Planning Group, Inc- NPPG and its affiliate companies offer full-service employee benefit consulting, retirement planning, actuarial consulting and ERISA…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchMclean, VA, United StatesHQ recorded Sep 20, 202651-20067 contacts →

Exact match

“Sahouri Insurance is a fully integrated, client-driven insurance consulting firm, serving select organizations since 1970.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchNaples, FL, United StatesHQ recorded Sep 20, 202611-5065 contacts →

Exact match

“RMC Group is an international provider of insurance, risk management, retirement and actuarial consulting services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 439 pension actuarial services firms based in the United States

See the full list, filter by size, metro and specialty, and access 18,126 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pension actuarial services firms based in the United States at a glance

As of Sep 20, 2026
52.7%Verified-email coverage
78.4Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
224
11-50
153
51-200
41
201-500
8
501-1,000
1
1,001-5,000
8
5,001-10,000
1
10001+
2

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 439 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “pension actuarial services 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 18,126 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 20, 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.

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 “pension actuarial services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pension actuarial services firms are there based in the United States?

RevenueBase identified 439 company matches for pension actuarial services firms associated with the United States 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 city has the most pension actuarial services firms?

New York leads with 13 company records, followed by Atlanta (9) and Chicago (9).

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 18,126 professional contacts with verified work emails tracked across these 439 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 20, 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.