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PSC D399 federal contractors, buyers, and awards

IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Use this PSC page to review visible contractors, buyer overlap, and award concentration in this product or service lane.

Category code: D399

Last updated: April 17, 2026

Visible recipients

218

Mapped obligations

$102,820,346,934

Buyer overlap

Top recipients

Recipients active in this PSC lane

Leidos, Inc.

Reston, VA

Top buyer: Department of DefenseRecent award: 2027-08-31

$9,693,981,386

Peraton Inc.

Herndon, VA

Top buyer: Department of DefenseRecent award: 2026-04-06

$1,420,758,576

Caci Premier Technology, LLC

Chantilly, VA

Top buyer: Office of Personnel ManagementRecent award: 2019-10-01

$191,767,901

Cgi Federal Inc.

Fairfax, VA

Top buyer: Department of StateRecent award: 2026-04-03

$2,959,846,259

Maximus Federal Services, Inc.

Mclean, VA

Top buyer: Department of Health and Human ServicesRecent award: 2026-01-01

$384,721,695

Tybrin Corporation

Fort Walton Beach, FL

Top buyer: Department of DefenseRecent award: 2013-09-20

$79,024,950

Northrop Grumman Systems Corporation

Melbourne, FL

Top buyer: Department of DefenseRecent award: 2027-04-30

$6,748,722,186

Mantech Advanced Systems International, Inc.

Herndon, VA

Top buyer: Department of DefenseRecent award: 2026-03-24

$1,223,124,970

Peraton Enterprise Solutions LLC

Chantilly, VA

Top buyer: Department of DefenseRecent award: 2026-03-30

$11,559,266,841

Chenega Federal Systems, LLC

Bethesda, MD

Top buyer: Department of DefenseRecent award: 2015-06-03

$102,402,291

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Browse by dimension

State, agency, and industry paths

States

Virginia

128 recipients · $49,038,270,410

Maryland

33 recipients · $5,045,373,167

Florida

6 recipients · $2,396,004,714

New York

1 recipients · $2,346,801,042

West Virginia

1 recipients · $580,580,357

California

6 recipients · $513,006,281

Agencies

Department of Defense