Company lists · Data refreshed September 2026
Top 25 Federal IT staffing companies based in the United States
RevenueBase identified 3,935 company matches for federal IT staffing companies associated with the United States as of September 2026 and tracks 129,219 professional contacts across them, including 23,951 with verified work emails. New York is the largest hub.
This list covers company matches for federal IT 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.
The 25 largest federal IT staffing companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 9,697 contacts → | ||||
Exact match “MANTECH is more than a technology company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 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 | |||||
| 3 | 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 | |||||
| 4 | 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 | |||||
| 5 | 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 | |||||
| 6 | 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 | |||||
| 7 | 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 | |||||
| 8 | 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 | |||||
| 9 | 1,347 contacts → | ||||
Exact match “Since V Group Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 1,296 contacts → | ||||
Exact match “ASK Consulting is an award-winning technology and professional services recruiting firm servicing Fortune 500 organizations nationally.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 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 | |||||
| 12 | 1,150 contacts → | ||||
Exact match “Motion Recruitment, a Kelly® Company, delivers IT Talent Solutions for Contract, Direct Hire, Managed Solutions and Statement of Work to all of North America from our 21 delivery…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 1,141 contacts → | ||||
Exact match “Pinnacle Group is a leading provider of information technology and workforce solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 1,019 contacts → | ||||
Exact match “Founded in 1985, QPS Employment Group has grown from a two-person operation to one of the nation's leading staffing and recruiting firms, with more than 300 internal employees…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 941 contacts → | ||||
Exact match “Established in 1980, MIL provides innovative cyber, engineering, financial, and information technology services to the federal government.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 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 | |||||
| 17 | 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 | |||||
| 18 | 783 contacts → | ||||
Exact match “We’re stronger together.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 762 contacts → | ||||
Exact match “Integrated Resources Inc.(IRI) is a professional staffing firm specializing in contract, consulting & full time positions in the area of Information Technology, Life Science and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 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 | |||||
| 21 | 747 contacts → | ||||
Exact match “Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of technology solutions to Fortune companies and government organizations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 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 | 711 contacts → | ||||
Exact match “VARITE has a definite spirit.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 685 contacts → | ||||
Exact match “Consultadd is a leading IT staffing and workforce solutions partner, helping U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 639 contacts → | ||||
Exact match “For over 20 years, Salient CRGT has upheld its mission to "empower our diverse, hard-working team to deliver high-value solutions that make positive impacts on missions and…” 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 IT 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 3,935 federal IT staffing companies based in the United States
See the full list, filter by size, metro and specialty, and access 23,951 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Federal IT staffing companies based in the United States at a glance
As of Sep 28, 2026Companies by employee count
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 3,935 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 IT 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 23,951 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 IT staffing companies by metro
- Federal IT staffing companies in New York114
- Federal IT staffing companies in Houston84
- Federal IT staffing companies in Dallas81
- Federal IT staffing companies in Washington73
- Federal IT staffing companies in Atlanta72
- Federal IT staffing companies in Austin70
- Federal IT staffing companies in Irving50
- Federal IT staffing companies in Chicago44
- Federal IT staffing companies in Charlotte41
- Federal IT staffing companies in Reston40
- Federal IT staffing companies in Herndon39
- Federal IT staffing companies in Plano36
- Federal IT staffing companies in Frisco35
- Federal IT staffing companies in Tampa35
- Federal IT staffing companies in Wilmington35
- Federal IT staffing companies in Ashburn32
- Federal IT staffing companies in Denver31
- Federal IT staffing companies in Alpharetta29
- Federal IT staffing companies in Chantilly29
- Federal IT staffing companies in San Antonio29
- Federal IT staffing companies in Boston28
- Federal IT staffing companies in Fairfax28
- Federal IT staffing companies in Fremont28
- Federal IT staffing companies in Orlando27
- Federal IT staffing companies in Columbia26
- Federal IT staffing companies in Edison25
- Federal IT staffing companies in Princeton25
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 IT staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many federal IT staffing companies are there based in the United States?
RevenueBase identified 3,935 company matches for federal IT 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?
Mantech tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most federal IT staffing companies?
New York leads with 114 company records, followed by Houston (84) and Dallas (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 23,951 professional contacts with verified work emails tracked across these 3,935 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.
Ready to reach these companies? Verified emails and direct dials for all 3,935 federal IT staffing companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Federal IT staffing companies by geography
- Federal IT staffing companies based in Toronto, Canada
- Federal IT staffing companies based in Bangalore, India
- Federal IT staffing companies based in Hyderabad, India
- Federal IT staffing companies based in London, United Kingdom
- Federal IT staffing companies based in Alpharetta, United States
- Federal IT staffing companies based in Ashburn, United States
- Federal IT staffing companies based in Atlanta, United States
- Federal IT staffing companies based in Austin, United States
- Federal IT staffing companies based in Boston, United States
- Federal IT staffing companies based in Chantilly, United States
- Federal IT staffing companies based in Charlotte, United States
- Federal IT staffing companies based in Chicago, United States
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.
More company lists
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Company intelligence · public preview
Top 25 federal IT staffing companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 3,935 matching company records for federal IT staffing companies based in the United States, with 129,219 tracked contacts and 23,951 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 federal IT staffing companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Mantechmantech.comHQ: Herndon, VA, United StatesReported employees: 5,001-10,000 | Herndon, VA, United States | 5,001-10,000 | Exact match | 9,697 contacts → |
“MANTECH is more than a technology company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Rose Internationalroseint.comHQ: Chesterfield, MO, United StatesReported employees: 5,001-10,000 | Chesterfield, MO, United States | 5,001-10,000 | Exact match | 2,061 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Chenega Corporationchenega.comHQ: Anchorage, AK, United StatesReported employees: 5,001-10,000 | Anchorage, AK, United States | 5,001-10,000 | Exact match | 1,853 contacts → |
“As the most successful Alaska Native village corporation, Chenega figures prominently in the diverse government services contracting marketplace supporting defense, intelligence…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Loyal Source Government Servicesloyalsource.comHQ: Orlando, FL, United StatesReported employees: 1,001-5,000 | Orlando, FL, United States | 1,001-5,000 | Exact match | 1,759 contacts → |
“Loyal Source is an Orlando-based workforce solutions provider dedicated to delivering elite services worldwide.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Infotree Global Solutionsinfotreeglobal.comHQ: Plymouth, MI, United StatesReported employees: 1,001-5,000 | Plymouth, MI, United States | 1,001-5,000 | Exact match | 1,545 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  ALKUalku.comHQ: Andover, MA, United StatesReported employees: 201-500 | Andover, MA, United States | 201-500 | Exact match | 1,480 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Brooksourcebrooksource.comHQ: Indianapolis, IN, United StatesReported employees: 1,001-5,000 | Indianapolis, IN, United States | 1,001-5,000 | Exact match | 1,480 contacts → |
“At Brooksource, relationships are at the center of everything we do.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  System ONEsystemone.comHQ: Pittsburgh, PA, United StatesReported employees: 5,001-10,000 | Pittsburgh, PA, United States | 5,001-10,000 | Exact match | 1,386 contacts → |
“System One is a leading provider of specialized, highly technical outsourced services, workforce solutions, staffing, and recruiting to critical infrastructure, technology, life…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  V Group INCvgroupinc.comHQ: Cranbury, NJ, United StatesReported employees: Not recorded | Cranbury, NJ, United States | Not recorded | Exact match | 1,347 contacts → |
“Since V Group Inc.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  ASK Consultingaskconsulting.comHQ: Alpharetta, GA, United StatesReported employees: 501-1,000 | Alpharetta, GA, United States | 501-1,000 | Exact match | 1,296 contacts → |
“ASK Consulting is an award-winning technology and professional services recruiting firm servicing Fortune 500 organizations nationally.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  TRS Staffing Solutionstrsstaffing.comHQ: Greenville, United StatesReported employees: 201-500 | Greenville, United States | 201-500 | Exact match | 1,187 contacts → |
“TRS Staffing Solutions is a world leading engineering recruitment agency specialising in the recruitment and supply of professional, engineering, technical and field talent.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Motion Recruitmentmotionrecruitment.comHQ: Boston, MA, United StatesReported employees: 501-1,000 | Boston, MA, United States | 501-1,000 | Exact match | 1,150 contacts → |
“Motion Recruitment, a Kelly® Company, delivers IT Talent Solutions for Contract, Direct Hire, Managed Solutions and Statement of Work to all of North America from our 21 delivery…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Pinnacle Group, INCpinnacle1.comHQ: Dallas, TX, United StatesReported employees: 5,001-10,000 | Dallas, TX, United States | 5,001-10,000 | Exact match | 1,141 contacts → |
“Pinnacle Group is a leading provider of information technology and workforce solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  QPS Employment Groupqpsemployment.comHQ: Brookfield, WI, United StatesReported employees: 201-500 | Brookfield, WI, United States | 201-500 | Exact match | 1,019 contacts → |
“Founded in 1985, QPS Employment Group has grown from a two-person operation to one of the nation's leading staffing and recruiting firms, with more than 300 internal employees…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  The MIL Corporationmilcorp.comHQ: Bowie, MD, United StatesReported employees: 501-1,000 | Bowie, MD, United States | 501-1,000 | Exact match | 941 contacts → |
“Established in 1980, MIL provides innovative cyber, engineering, financial, and information technology services to the federal government.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Remx The Workforce Expertsremx.comHQ: Atlanta, GA, United StatesReported employees: 1,001-5,000 | Atlanta, GA, United States | 1,001-5,000 | Exact match | 901 contacts → |
“RemX is the professional staffing division of EmployBridge, a $3 billion staffing organization with more than 600 offices in the U.S.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Imcs Groupimcsgroup.netHQ: Irving, TX, United StatesReported employees: 201-500 | Irving, TX, United States | 201-500 | Exact match | 881 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Signature Consultantssigconsult.comHQ: Fort Lauderdale, FL, United StatesReported employees: 1,001-5,000 | Fort Lauderdale, FL, United States | 1,001-5,000 | Exact match | 783 contacts → |
“We’re stronger together.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Integrated Resources, INC IRIirionline.comHQ: Edison, NJ, United StatesReported employees: 501-1,000 | Edison, NJ, United States | 501-1,000 | Exact match | 762 contacts → |
“Integrated Resources Inc.(IRI) is a professional staffing firm specializing in contract, consulting & full time positions in the area of Information Technology, Life Science and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  JSG Johnson Service Group, INCjsginc.comHQ: Westmont, IL, United StatesReported employees: 5,001-10,000 | Westmont, IL, United States | 5,001-10,000 | Exact match | 757 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Reston, VA, United StatesReported employees: 201-500 | Reston, VA, United States | 201-500 | Exact match | 747 contacts → |
“Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of technology solutions to Fortune companies and government organizations.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Cynet Systemscynetsystems.comHQ: Sterling, VA, United StatesReported employees: 1,001-5,000 | Sterling, VA, United States | 1,001-5,000 | Exact match | 732 contacts → |
“Headquartered in Washington DC Metro Area, Cynet Systems is a top talent supplier for companies across North America.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Varite INCvarite.comHQ: San Jose, CA, United StatesReported employees: 1,001-5,000 | San Jose, CA, United States | 1,001-5,000 | Exact match | 711 contacts → |
“VARITE has a definite spirit.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Consultadd INCconsultadd.comHQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 685 contacts → |
“Consultadd is a leading IT staffing and workforce solutions partner, helping U.S.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Salient Crgtsalientcrgt.comHQ: Fairfax, VA, United StatesReported employees: 1,001-5,000 | Fairfax, VA, United States | 1,001-5,000 | Exact match | 639 contacts → |
“For over 20 years, Salient CRGT has upheld its mission to "empower our diverse, hard-working team to deliver high-value solutions that make positive impacts on missions and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,935 company matches
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Federal IT staffing companies: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,931 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 3,935 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Federal IT staffing companies by metro
- Federal IT staffing companies in New York114
- Federal IT staffing companies in Houston84
- Federal IT staffing companies in Dallas81
- Federal IT staffing companies in Washington73
- Federal IT staffing companies in Atlanta72
- Federal IT staffing companies in Austin70
- Federal IT staffing companies in Irving50
- Federal IT staffing companies in Chicago44
- Federal IT staffing companies in Charlotte41
- Federal IT staffing companies in Reston40
- Federal IT staffing companies in Herndon39
- Federal IT staffing companies in Plano36
- Federal IT staffing companies in Frisco35
- Federal IT staffing companies in Tampa35
- Federal IT staffing companies in Wilmington35
- Federal IT staffing companies in Ashburn32
- Federal IT staffing companies in Denver31
- Federal IT staffing companies in Alpharetta29
- Federal IT staffing companies in Chantilly29
- Federal IT staffing companies in San Antonio29
- Federal IT staffing companies in Boston28
- Federal IT staffing companies in Fairfax28
- Federal IT staffing companies in Fremont28
- Federal IT staffing companies in Orlando27
- Federal IT staffing companies in Columbia26
- Federal IT staffing companies in Edison25
- Federal IT staffing companies in Princeton25
Questions about this company list
What does Exact match mean for federal IT staffing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many federal IT staffing companies did RevenueBase find based in the United States?
The saved snapshot records 3,935 matching company records, 129,219 tracked contacts and 23,951 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Federal IT staffing companies by geography
- Federal IT staffing companies based in Toronto, Canada
- Federal IT staffing companies based in Bangalore, India
- Federal IT staffing companies based in Hyderabad, India
- Federal IT staffing companies based in London, United Kingdom
- Federal IT staffing companies based in Alpharetta, United States
- Federal IT staffing companies based in Ashburn, United States
- Federal IT staffing companies based in Atlanta, United States
- Federal IT staffing companies based in Austin, United States
- Federal IT staffing companies based in Boston, United States
- Federal IT staffing companies based in Chantilly, United States
- Federal IT staffing companies based in Charlotte, United States
- Federal IT staffing companies based in Chicago, United States
Cite this list
RevenueBase Data Team. Top 25 federal IT staffing companies based in the United States. Snapshot: September 28, 2026. https://revenuebase.ai/companies/federal-it-staffing-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Federal IT staffing companies based in Toronto, Canada
- Federal IT staffing companies based in Bangalore, India
- Federal IT staffing companies based in Hyderabad, India
- Federal IT staffing companies based in London, United Kingdom
- Federal IT staffing companies based in Alpharetta, United States
- Federal IT staffing companies based in Ashburn, United States
Company intelligence · public preview
Top 25 federal IT staffing companies based in the United States
RevenueBase records 3,935 matching company records for federal IT staffing companies based in the United States, with 129,219 tracked contacts and 23,951 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 federal IT staffing companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Mantechmantech.com HQ: Herndon, VA, United StatesReported employees: 5,001-10,000 | Herndon, VA, United States | 5,001-10,000 | Exact match | 9,697 contacts → |
“MANTECH is more than a technology company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Rose Internationalroseint.com HQ: Chesterfield, MO, United StatesReported employees: 5,001-10,000 | Chesterfield, MO, United States | 5,001-10,000 | Exact match | 2,061 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Chenega Corporationchenega.com HQ: Anchorage, AK, United StatesReported employees: 5,001-10,000 | Anchorage, AK, United States | 5,001-10,000 | Exact match | 1,853 contacts → |
“As the most successful Alaska Native village corporation, Chenega figures prominently in the diverse government services contracting marketplace supporting defense, intelligence…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Loyal Source Government Servicesloyalsource.com HQ: Orlando, FL, United StatesReported employees: 1,001-5,000 | Orlando, FL, United States | 1,001-5,000 | Exact match | 1,759 contacts → |
“Loyal Source is an Orlando-based workforce solutions provider dedicated to delivering elite services worldwide.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Infotree Global Solutionsinfotreeglobal.com HQ: Plymouth, MI, United StatesReported employees: 1,001-5,000 | Plymouth, MI, United States | 1,001-5,000 | Exact match | 1,545 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | ALKUalku.com HQ: Andover, MA, United StatesReported employees: 201-500 | Andover, MA, United States | 201-500 | Exact match | 1,480 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Brooksourcebrooksource.com HQ: Indianapolis, IN, United StatesReported employees: 1,001-5,000 | Indianapolis, IN, United States | 1,001-5,000 | Exact match | 1,480 contacts → |
“At Brooksource, relationships are at the center of everything we do.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | System ONEsystemone.com HQ: Pittsburgh, PA, United StatesReported employees: 5,001-10,000 | Pittsburgh, PA, United States | 5,001-10,000 | Exact match | 1,386 contacts → |
“System One is a leading provider of specialized, highly technical outsourced services, workforce solutions, staffing, and recruiting to critical infrastructure, technology, life…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | V Group INCvgroupinc.com HQ: Cranbury, NJ, United StatesReported employees: Not recorded | Cranbury, NJ, United States | Not recorded | Exact match | 1,347 contacts → |
“Since V Group Inc.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | ASK Consultingaskconsulting.com HQ: Alpharetta, GA, United StatesReported employees: 501-1,000 | Alpharetta, GA, United States | 501-1,000 | Exact match | 1,296 contacts → |
“ASK Consulting is an award-winning technology and professional services recruiting firm servicing Fortune 500 organizations nationally.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | TRS Staffing Solutionstrsstaffing.com HQ: Greenville, United StatesReported employees: 201-500 | Greenville, United States | 201-500 | Exact match | 1,187 contacts → |
“TRS Staffing Solutions is a world leading engineering recruitment agency specialising in the recruitment and supply of professional, engineering, technical and field talent.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Motion Recruitmentmotionrecruitment.com HQ: Boston, MA, United StatesReported employees: 501-1,000 | Boston, MA, United States | 501-1,000 | Exact match | 1,150 contacts → |
“Motion Recruitment, a Kelly® Company, delivers IT Talent Solutions for Contract, Direct Hire, Managed Solutions and Statement of Work to all of North America from our 21 delivery…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Pinnacle Group, INCpinnacle1.com HQ: Dallas, TX, United StatesReported employees: 5,001-10,000 | Dallas, TX, United States | 5,001-10,000 | Exact match | 1,141 contacts → |
“Pinnacle Group is a leading provider of information technology and workforce solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | QPS Employment Groupqpsemployment.com HQ: Brookfield, WI, United StatesReported employees: 201-500 | Brookfield, WI, United States | 201-500 | Exact match | 1,019 contacts → |
“Founded in 1985, QPS Employment Group has grown from a two-person operation to one of the nation's leading staffing and recruiting firms, with more than 300 internal employees…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | The MIL Corporationmilcorp.com HQ: Bowie, MD, United StatesReported employees: 501-1,000 | Bowie, MD, United States | 501-1,000 | Exact match | 941 contacts → |
“Established in 1980, MIL provides innovative cyber, engineering, financial, and information technology services to the federal government.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Remx The Workforce Expertsremx.com HQ: Atlanta, GA, United StatesReported employees: 1,001-5,000 | Atlanta, GA, United States | 1,001-5,000 | Exact match | 901 contacts → |
“RemX is the professional staffing division of EmployBridge, a $3 billion staffing organization with more than 600 offices in the U.S.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Imcs Groupimcsgroup.net HQ: Irving, TX, United StatesReported employees: 201-500 | Irving, TX, United States | 201-500 | Exact match | 881 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Signature Consultantssigconsult.com HQ: Fort Lauderdale, FL, United StatesReported employees: 1,001-5,000 | Fort Lauderdale, FL, United States | 1,001-5,000 | Exact match | 783 contacts → |
“We’re stronger together.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Integrated Resources, INC IRIirionline.com HQ: Edison, NJ, United StatesReported employees: 501-1,000 | Edison, NJ, United States | 501-1,000 | Exact match | 762 contacts → |
“Integrated Resources Inc.(IRI) is a professional staffing firm specializing in contract, consulting & full time positions in the area of Information Technology, Life Science and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | JSG Johnson Service Group, INCjsginc.com HQ: Westmont, IL, United StatesReported employees: 5,001-10,000 | Westmont, IL, United States | 5,001-10,000 | Exact match | 757 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Reston, VA, United StatesReported employees: 201-500 | Reston, VA, United States | 201-500 | Exact match | 747 contacts → |
“Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of technology solutions to Fortune companies and government organizations.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cynet Systemscynetsystems.com HQ: Sterling, VA, United StatesReported employees: 1,001-5,000 | Sterling, VA, United States | 1,001-5,000 | Exact match | 732 contacts → |
“Headquartered in Washington DC Metro Area, Cynet Systems is a top talent supplier for companies across North America.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Varite INCvarite.com HQ: San Jose, CA, United StatesReported employees: 1,001-5,000 | San Jose, CA, United States | 1,001-5,000 | Exact match | 711 contacts → |
“VARITE has a definite spirit.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Consultadd INCconsultadd.com HQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 685 contacts → |
“Consultadd is a leading IT staffing and workforce solutions partner, helping U.S.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Salient Crgtsalientcrgt.com HQ: Fairfax, VA, United StatesReported employees: 1,001-5,000 | Fairfax, VA, United States | 1,001-5,000 | Exact match | 639 contacts → |
“For over 20 years, Salient CRGT has upheld its mission to "empower our diverse, hard-working team to deliver high-value solutions that make positive impacts on missions and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,935 company matches
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Federal IT staffing companies: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,931 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 3,935 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Federal IT staffing companies by metro
- Federal IT staffing companies in New York114
- Federal IT staffing companies in Houston84
- Federal IT staffing companies in Dallas81
- Federal IT staffing companies in Washington73
- Federal IT staffing companies in Atlanta72
- Federal IT staffing companies in Austin70
- Federal IT staffing companies in Irving50
- Federal IT staffing companies in Chicago44
- Federal IT staffing companies in Charlotte41
- Federal IT staffing companies in Reston40
- Federal IT staffing companies in Herndon39
- Federal IT staffing companies in Plano36
- Federal IT staffing companies in Frisco35
- Federal IT staffing companies in Tampa35
- Federal IT staffing companies in Wilmington35
- Federal IT staffing companies in Ashburn32
- Federal IT staffing companies in Denver31
- Federal IT staffing companies in Alpharetta29
- Federal IT staffing companies in Chantilly29
- Federal IT staffing companies in San Antonio29
- Federal IT staffing companies in Boston28
- Federal IT staffing companies in Fairfax28
- Federal IT staffing companies in Fremont28
- Federal IT staffing companies in Orlando27
- Federal IT staffing companies in Columbia26
- Federal IT staffing companies in Edison25
- Federal IT staffing companies in Princeton25
Questions about this company list
What does Exact match mean for federal IT staffing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many federal IT staffing companies did RevenueBase find based in the United States?
The saved snapshot records 3,935 matching company records, 129,219 tracked contacts and 23,951 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Federal IT staffing companies by geography
- Federal IT staffing companies based in Toronto, Canada
- Federal IT staffing companies based in Bangalore, India
- Federal IT staffing companies based in Hyderabad, India
- Federal IT staffing companies based in London, United Kingdom
- Federal IT staffing companies based in Alpharetta, United States
- Federal IT staffing companies based in Ashburn, United States
- Federal IT staffing companies based in Atlanta, United States
- Federal IT staffing companies based in Austin, United States
- Federal IT staffing companies based in Boston, United States
- Federal IT staffing companies based in Chantilly, United States
- Federal IT staffing companies based in Charlotte, United States
- Federal IT staffing companies based in Chicago, United States
Cite this list
RevenueBase Data Team. Top 25 federal IT staffing companies based in the United States. Snapshot: September 28, 2026. https://revenuebase.ai/companies/federal-it-staffing-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Federal IT staffing companies based in Toronto, Canada
- Federal IT staffing companies based in Bangalore, India
- Federal IT staffing companies based in Hyderabad, India
- Federal IT staffing companies based in London, United Kingdom
- Federal IT staffing companies based in Alpharetta, United States
- Federal IT staffing companies based in Ashburn, United States