Company lists · Data refreshed November 2026

Top 25 Employee & staff development consulting services based in the United States

RevenueBase identified 24,196 company matches for employee & staff development consulting services associated with the United States as of November 2026 and tracks 179,113 professional contacts across them, including 42,853 with verified work emails. New York is the largest hub.

This list covers company matches for employee & staff development consulting services 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 November 6, 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 Nov 6, 2026 How this list was built
24,196Companies
179,113Contacts tracked
42,853Verified emails
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The 25 largest employee & staff development consulting services based in the United States

Ranked by team size
Top 25 of 24,196 company matches for employee & staff development consulting services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchJacksonville, TX, United StatesHQ recorded Nov 6, 202610001+13,920 contacts →

Exact match

“At LHH, we believe work should be meaningful, fulfilling, and connected.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 20261,001-5,0009,496 contacts →

Exact match

“Randstad North America, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 20261,001-5,0002,462 contacts →

Exact match

“Right Management is our global talent management offering for outplacement, career management and leader development solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWayne, WA, United StatesHQ recorded Nov 6, 20261,001-5,0002,363 contacts →

Exact match

“The Judge Group is an international leader in business technology consulting, talent solutions, and learning and development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDraper, UT, United StatesHQ recorded Nov 6, 2026501-1,0001,891 contacts →

Exact match

“We give strategy the human edge™.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBridgeville, PA, United StatesHQ recorded Nov 6, 20261,001-5,0001,623 contacts →

Exact match

“At DDI, we believe a better future starts with better leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261,001-5,0001,213 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDenver, CO, United StatesHQ recorded Nov 6, 20261,001-5,0001,091 contacts →

Exact match

“Guild is transforming how forward-thinking employers build talent to drive business innovation and growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNew York, VA, United StatesHQ recorded Nov 6, 20261,001-5,000813 contacts →

Exact match

“Genesis10 connects companies and professionals through every stage of the hiring journey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, GA, United StatesHQ recorded Nov 6, 2026201-500781 contacts →

Exact match

“American Management Association ("AMA") is a world leader in professional development, advancing the skills of individuals and organizations to drive business success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDearborn, MI, United StatesHQ recorded Nov 6, 2026501-1,000737 contacts →

Exact match

“Founded in 1979 and headquartered in Dearborn, Michigan, EDSI (Educational Data Systems, Inc.) is a national workforce development, customized training and consulting company…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 2026501-1,000718 contacts →

Exact match

“On April 5, 2010, COMSYS became part of ManpowerGroup.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPrinceton, United StatesHQ recorded Nov 6, 2026501-1,000640 contacts →

Exact match

“Infopro Learning is an award-winning workforce transformation consultancy that unlocks the potential of people to power business performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202651-200575 contacts →

Exact match

“ieSolutions enabling you to achieve your objectives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026501-1,000566 contacts →

Exact match

“Arthur Lawrence is a global management and technology consulting firm with expertise in talent acquisition, business process outsourcing (BPO) and consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBradenton, FL, United StatesHQ recorded Nov 6, 2026201-500519 contacts →

Exact match

“CoAdvantage is now CoAd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSilicon Valley, CA, United StatesHQ recorded Nov 6, 2026n/a510 contacts →

Exact match

“Nós nascemos no Vale do Silício e aqui aprendemos técnicas inovadoras sobre como fazer Talent Acquisition de uma forma estratégica e que gere impacto no negócio, nós não só…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAmerican Fork, UT, United StatesHQ recorded Nov 6, 2026201-500466 contacts →

Exact match

“At ELB Learning, our purpose is to elevate human performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWinston Salem, NC, United StatesHQ recorded Nov 6, 202610001+456 contacts →

Exact match

“Debbie's Staffing is a multi-location organization that offers proven staffing solutions!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500438 contacts →

Exact match

“Grant Associates raises the economic security of the people, businesses, and communities we serve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMinneapolis, TX, United StatesHQ recorded Nov 6, 2026501-1,000402 contacts →

Exact match

“Salo is now part of Korn Ferry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRosemont, IL, United StatesHQ recorded Nov 6, 2026n/a399 contacts →

Exact match

“IOR Global Services is a leading provider of global mobility and talent development solutions designed to advance employee effectiveness across cultures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTysons Corner, VA, United StatesHQ recorded Nov 6, 2026201-500360 contacts →

Exact match

“Management Concepts is the nation’s premier provider of learning solutions and human capital advisory services for the public sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew York, MA, United StatesHQ recorded Nov 6, 202651-200354 contacts →

Exact match

“JCW Group is a specialist provider of talent services and an incubator for people-focused businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 2026501-1,000322 contacts →

Exact match

“Careerminds is a global workforce solutions provider helping organizations manage change, protect their reputation, and move people forward.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 24,196 employee & staff development consulting services based in the United States

See the full list, filter by size, metro and specialty, and access 42,853 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Employee & staff development consulting services based in the United States at a glance

As of Nov 6, 2026
23.9%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
4.0%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
20,068
11-50
3,098
51-200
709
201-500
153
501-1,000
55
1,001-5,000
63
5,001-10,000
6
10001+
12

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 24,196 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 “employee & staff development consulting services” 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 42,853 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 November 6, 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.

Employee & staff development consulting services by metro

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 “employee & staff development consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many employee & staff development consulting services are there based in the United States?

RevenueBase identified 24,196 company matches for employee & staff development consulting services associated with the United States as of November 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?

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

Which city has the most employee & staff development consulting services?

New York leads with 970 company records, followed by Atlanta (674) and Chicago (559).

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 42,853 professional contacts with verified work emails tracked across these 24,196 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 November 6, 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.