Company lists · Data refreshed September 2026

Top 25 Government workforce management companies based in the United States

RevenueBase identified 612 company matches for government workforce management companies associated with the United States as of September 2026 and tracks 34,443 professional contacts across them, including 8,773 with verified work emails. Washington is the largest hub.

This list covers company matches for government workforce management companies 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
612Companies
34,443Contacts tracked
8,773Verified emails
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The 25 largest government workforce management companies based in the United States

Ranked by team size
Top 25 of 612 company matches for government workforce management companies 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 matchHanover, MD, United StatesHQ recorded Sep 20, 20261,001-5,0002,866 contacts →

Exact match

“At Allegis Global Solutions (AGS), we’re in the human enterprise business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Sep 20, 2026501-1,0002,680 contacts →

Exact match

“Founded in 1988, Staff Management is a recognized leader of comprehensive workforce solutions that deliver best talent, drive compliance, yield tangible savings and build…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchAnchorage, AK, United StatesHQ recorded Sep 20, 20265,001-10,0001,853 contacts →

Exact match

“As the most successful Alaska Native village corporation, Chenega figures prominently in the diverse government services contracting marketplace supporting defense, intelligence…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchOrlando, FL, United StatesHQ recorded Sep 20, 20261,001-5,0001,759 contacts →

Exact match

“Loyal Source is an Orlando-based workforce solutions provider dedicated to delivering elite services worldwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchColumbus, OH, United StatesHQ recorded Sep 20, 20261,001-5,0001,622 contacts →

Exact match

“For over 57 years, Surge has been a national leader in staffing solutions, workforce management and workforce program solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchPittsburgh, PA, United StatesHQ recorded Sep 20, 20265,001-10,0001,386 contacts →

Exact match

“System One is a leading provider of specialized, highly technical outsourced services, workforce solutions, staffing, and recruiting to critical infrastructure, technology, life…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 20, 2026n/a1,196 contacts →

Exact match

“At Shiftsmart, we're not just shaping the future of labor; we're revolutionizing it.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchPlano, TX, United StatesHQ recorded Sep 20, 2026501-1,000991 contacts →

Exact match

“For 35 years, TCP Software has helped organizations engage their people by providing flexible workforce management solutions and mobile timekeeping.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchCary, NC, United StatesHQ recorded Sep 20, 20265,001-10,000884 contacts →

Exact match

“SASR Workforce Solutions is a Cary, NC-based leader in workforce management within the retail, grocery, convenience store, and fulfillment center industries.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 20265,001-10,000775 contacts →

Exact match

“Founded in 1991 by company President Joe Blackstone, Blackstone Consulting, Inc.(BCI) is a national and international service provider performing services in Environmental…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchEl Segundo, CA, United StatesHQ recorded Sep 20, 2026501-1,000674 contacts →

Exact match

“For over 25 years, NEOGOV has been at the forefront of public-sector innovation, building technology that helps government and education organizations work smarter, move faster…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchTroy, MI, United StatesHQ recorded Sep 20, 2026n/a636 contacts →

Exact match

“Populus Group makes managing contingent workforces easier.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchAugusta, GA, United StatesHQ recorded Sep 20, 20261,001-5,000576 contacts →

Exact match

“Sizemore, Inc, is the parent company of Sizemore Janitorial Services, Sizemore Security Services, and Sizemore Staffing Services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchMillersville, MD, United StatesHQ recorded Sep 20, 2026501-1,000541 contacts →

Exact match

“A premier provider of staffing solutions, Tech USA is in the top 1% of the Recruiting Industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchLivonia, MI, United StatesHQ recorded Sep 20, 2026501-1,000524 contacts →

Exact match

“In October 2024, WorkForce Software was acquired by ADP, a global leader in human capital management, to enhance their global workforce solutions and lead the market in future…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchIrving, TX, United StatesHQ recorded Sep 20, 202651-200496 contacts →

Exact match

“For over 35 years, MMC has been a trusted leader in Staffing and Payroll solutions, serving the private, public, and federal sectors with unparalleled excellence.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 2026201-500468 contacts →

Exact match

“Managing a contingent workforce requires careful coordination across onboarding, compliance, and ongoing workforce operations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchReston, VA, United StatesHQ recorded Sep 20, 2026501-1,000442 contacts →

Exact match

“Empower AI helps federal agency leaders elevate their workforce productivity.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchFairfax, VA, United StatesHQ recorded Sep 20, 2026501-1,000437 contacts →

Exact match

“For more than 20 years, All Native Group has delivered specialized expertise to federal agencies across civilian, defense, intelligence, and international missions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchShelton, CT, United StatesHQ recorded Sep 20, 2026201-500394 contacts →

Exact match

“Founded in 1996, Career Team provides both workforce services and workforce software for government and education institutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchKingwood, TX, United StatesHQ recorded Sep 20, 20265,001-10,000353 contacts →

Exact match

“Effex Management Solutions specializes in staffing and large volume contingent workforce management solutions that transforms production efficiency and increases client’s bottom…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchWashington, DC, United StatesHQ recorded Sep 20, 2026n/a327 contacts →

Exact match

“Founded in 1989, The Midtown Group pioneers 360-degree staffing services and solutions for organizations across both public and private sectors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchFairborn, OH, United StatesHQ recorded Sep 20, 2026201-500326 contacts →

Exact match

“Peerless Technologies Corporation is a nationally recognized, award-winning, and reputable business serving federal government clients at more than 25 locations nationwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchReston, VA, United StatesHQ recorded Sep 20, 2026201-500291 contacts →

Exact match

“When the Nation Calls, YRCI Answers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchRichmond, VA, United StatesHQ recorded Sep 20, 2026201-500273 contacts →

Exact match

“Monument Consulting is a Total Workforce Management company delivering meaningful solutions that can be customized and tailored to address our client’s unique challenges.”

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

Showing 25 of 612 government workforce management companies based in the United States

See the full list, filter by size, metro and specialty, and access 8,773 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Government workforce management companies based in the United States at a glance

As of Sep 20, 2026
25.5%Verified-email coverage
56.3Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Washington
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
180
11-50
207
51-200
115
201-500
50
501-1,000
25
1,001-5,000
23
5,001-10,000
8
10001+
3

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 612 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 “government workforce management companies” 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 8,773 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 “government workforce management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many government workforce management companies are there based in the United States?

RevenueBase identified 612 company matches for government workforce management companies 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?

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

Which city has the most government workforce management companies?

Washington leads with 13 company records, followed by Houston (12) and Reston (10).

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 8,773 professional contacts with verified work emails tracked across these 612 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.