Company lists · Data refreshed September 2026

Top 25 Federal project management staffing companies based in the United States

Name: Federal project management staffing companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 3,442 companies tracked

RevenueBase identified 3,442 company matches for federal project management staffing companies associated with the United States as of September 2026 and tracks 124,229 professional contacts across them, including 21,884 with verified work emails. Houston is the largest hub.

This list covers company matches for federal project management staffing 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 28, 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 28, 2026 How this list was built

3,442Companies

124,229Contacts tracked

21,884Verified emails

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The 25 largest federal project management staffing companies based in the United States

Ranked by team size

Top 25 of 3,442 company matches for federal project management staffing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Spherion	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	10001+	4,263 contacts →
	Exact match “We’re Spherion-a staffing and recruiting pioneer that’s been driving careers and helping businesses grow for over 75 years.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Select Staffing	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	10001+	3,934 contacts →
	Exact match “Select Staffing is a leading provider of temporary staffing and employment services in the U.S, with nationwide operations across multiple contingent staffing sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Artech L.L.C	Exact match	Morristown, NJ, United StatesHQ recorded Sep 28, 2026	5,001-10,000	3,674 contacts →
	Exact match “Artech is the largest Women-Owned IT Staffing Firm in the U.S, with 34+ years of experience powering workforce transformation for Fortune 500 companies and public-sector…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Oxford Global Resources	Exact match	Beverly, MA, United StatesHQ recorded Sep 28, 2026	501-1,000	2,564 contacts →
	Exact match “Oxford Global Resources delivers tailored solutions for any technical challenges you are facing using our partnership-first approach.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Rose International	Exact match	Chesterfield, MO, United StatesHQ recorded Sep 28, 2026	5,001-10,000	2,061 contacts →
	Exact match “Rose International is a leading provider of Staffing and Total Talent Solutions to corporations and government agencies, employing thousands of people across the U.S, Canada and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Remedy Intelligent Staffing	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	10001+	1,948 contacts →
	Exact match “Remedy Intelligent Staffing is a nationwide professional staffing organization with more than 50 years of recruiting and selection expertise to match job candidates with positions…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Chenega Corporation	Exact match	Anchorage, AK, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,853 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 28, 2026 · View company records in RevenueBase
8	Loyal Source Government Services	Exact match	Orlando, FL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,759 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 28, 2026 · View company records in RevenueBase
9	Surge Staffing	Exact match	Columbus, OH, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,622 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 28, 2026 · View company records in RevenueBase
10	Infotree Global Solutions	Exact match	Plymouth, MI, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,545 contacts →
	Exact match “Infotree Global was founded in 2002 in a small office in Canton, MI, Infotree Global had a clear mission; To bring the world’s best talent together with the greatest companies…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	ALKU	Exact match	Andover, MA, United StatesHQ recorded Sep 28, 2026	201-500	1,480 contacts →
	Exact match “ALKU® is a highly specialized consulting services firm focused on deploying highly skilled consulting resources in the areas of Technologies, HCIT, Life Sciences, and Government…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Brooksource	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,480 contacts →
	Exact match “At Brooksource, relationships are at the center of everything we do.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	System ONE	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,386 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 28, 2026 · View company records in RevenueBase
14	Construction Labor Contractors	Exact match	Round Rock, TX, United StatesHQ recorded Sep 28, 2026	501-1,000	1,234 contacts →
	Exact match “Let us make construction staffing work for you.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	TRS Staffing Solutions	Exact match	Greenville, United StatesHQ recorded Sep 28, 2026	201-500	1,187 contacts →
	Exact match “TRS Staffing Solutions is a world leading engineering recruitment agency specialising in the recruitment and supply of professional, engineering, technical and field talent.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Diverse Lynx	Exact match	Princeton, NJ, United StatesHQ recorded Sep 28, 2026	1,001-5,000	961 contacts →
	Exact match “Diverse Lynx is a WBENC- and NMSDC-certified partner, helping organizations turn diversity goals into measurable impact through staffing and contingent workforce solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Odyssey Systems	Exact match	Wakefield, MA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	906 contacts →
	Exact match “Odyssey is a leading provider of outstanding management, analytical, and technical support services to both the government and private sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Remx The Workforce Experts	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	901 contacts →
	Exact match “RemX is the professional staffing division of EmployBridge, a $3 billion staffing organization with more than 600 offices in the U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Imcs Group	Exact match	Irving, TX, United StatesHQ recorded Sep 28, 2026	201-500	881 contacts →
	Exact match “IMCS Group is an IT, Healthcare, and Professional Staffing Company that helps Enterprises optimize the business value of their Staffing investments and enables them to achieve…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Primary Services	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	n/a	766 contacts →
	Exact match “Primary Services provides job opportunities for Accounting/Financial, Information Technology, HR, Recruiting, Marketing, Procurement, Call Center and Administrative professionals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	JSG Johnson Service Group, INC	Exact match	Westmont, IL, United StatesHQ recorded Sep 28, 2026	5,001-10,000	757 contacts →
	Exact match “Johnson Service Group, Inc.(JSG) is a leader in the staffing and consulting services industry, with 40 years of experience investing in people and companies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Cynet Systems	Exact match	Sterling, VA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	732 contacts →
	Exact match “Headquartered in Washington DC Metro Area, Cynet Systems is a top talent supplier for companies across North America.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Genesis10	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	731 contacts →
	Exact match “Genesis10 connects companies and professionals through every stage of the hiring journey.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Talentburst, An INC 5000 Company	Exact match	Natick, MA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	685 contacts →
	Exact match “Founded in 2002, TalentBurst is an MBE and TJC certified firm that provides award winning solutions including- Healthcare & LifeScience Staffing - High Hazard Payroll (EOR)-…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Hx5, LLC	Exact match	Fort Walton Beach, FL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	673 contacts →
	Exact match “HX5, LLC has specialized in providing professional support services to meet the needs of Federal Government organizations since its incorporation in 2004.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “federal project management staffing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 3,442 federal project management staffing companies based in the United States

See the full list, filter by size, metro and specialty, and access 21,884 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Federal project management staffing companies based in the United States at a glance

As of Sep 28, 2026

17.6%Verified-email coverage

36.1Average contacts per company

11-50Median size (employees)

3.3%Largest-city concentration · Houston

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

1,153

11-50

1,151

51-200

707

201-500

265

501-1,000

1,001-5,000

5,001-10,000

10001+

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 3,442 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 “federal project management staffing 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 21,884 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 28, 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.

Federal project management staffing companies 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 “federal project management staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many federal project management staffing companies are there based in the United States?

RevenueBase identified 3,442 company matches for federal project management staffing 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?

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

Which city has the most federal project management staffing companies?

Houston leads with 113 company records, followed by New York (92) and Atlanta (81).

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 21,884 professional contacts with verified work emails tracked across these 3,442 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 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 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.