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PSC D399 federal contractors and awards

IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Use this page to find visible federal contractors, agencies, and federal award concentration tied to this product or service code.

Category code: D399
Last updated: April 6, 2026

Visible recipients

123

Mapped obligations

$94,352,891,394

Buyer overlap

5

Category overview

How to use this PSC page

See supplier concentration

Use the recipient list below to spot which companies appear most often around this product or service code.

See buyer concentration

Use connected agencies in the sidebar to move from one PSC lane into the buyer pages that matter most.

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Top recipients

Recipients active in this PSC lane

Booz Allen Hamilton INC

Mclean, VA

Top buyer: Department of DefenseRecent award: 2026-07-23
$7,735,240,133

Northrop Grumman Information Technology INC

Mclean, VA

Top buyer: Department of DefenseRecent award: 2021-06-29
$2,806,470,934

General Dynamics Information Technology, Inc.

Falls Church, VA

Top buyer: Department of DefenseRecent award: 2026-07-01
$13,670,954,543

Science Applications International Corporation

Reston, VA

Top buyer: Department of DefenseRecent award: 2027-08-03
$4,368,816,604

Caci, Inc. - Federal

Chantilly, VA

Top buyer: Department of DefenseRecent award: 2026-03-31
$2,820,686,949

Mantech Sensor Technologies, Inc.

Belcamp, MD

Top buyer: Department of DefenseRecent award: 2012-09-29
$0

Accenture Federal Services LLC

Arlington, VA

Top buyer: Department of DefenseRecent award: 2026-04-01
$3,357,888,495

Liberty It Solutions LLC

Mc Lean, VA

Top buyer: Department of Veterans AffairsRecent award: 2020-10-23
$716,038,739

Deloitte Consulting LLP

Arlington, VA

Top buyer: Department of DefenseRecent award: 2026-04-06
$2,610,881,289

Leidos Sms INC

Syracuse, NY

Top buyer: Department of Veterans AffairsRecent award: 2020-06-10
$1,678,974,133

Leidos, Inc.

Reston, VA

Top buyer: Department of DefenseRecent award: 2027-08-31
$9,693,894,592

Peraton Inc.

Herndon, VA

Top buyer: Department of DefenseRecent award: 2026-03-31
$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: 2026-04-01
$2,959,857,371

Maximus Federal Services, Inc.

Mclean, VA

Top buyer: Department of Health and Human ServicesRecent award: 2026-01-01
$384,721,695

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

Dovel Technologies LLC

Mc Lean, VA

Top buyer: Department of the InteriorRecent award: 2023-03-28
$21,722,817

Hms Technologies, Inc.

Martinsburg, WV

Top buyer: Department of Veterans AffairsRecent award: 2021-01-06
$118,957,442

Ecs Federal, LLC

Fairfax, VA

Top buyer: Department of DefenseRecent award: 2026-02-20
$403,350,244

Acuity INC

Reston, VA

Top buyer: Department of StateRecent award: 2025-03-06
$141,132,174

Jacobs Technology Inc.

Huntsville, AL

Top buyer: Department of DefenseRecent award: 2020-09-23
$504,651,586

Microsoft Corporation

Redmond, WA

Top buyer: Department of DefenseRecent award: 2027-03-30
$485,811,886

Peraton Healthcare Solutions LLC

Herndon, VA

Top buyer: Department of Veterans AffairsRecent award: 2014-04-25
$36,220,873

Caci Nss, LLC

Reston, VA

Top buyer: Department of DefenseRecent award: 2026-03-30
$1,191,955,000

Goldbelt Falcon LLC

Chesapeake, VA

Top buyer: Department of DefenseRecent award: 2018-08-15
$38,314,792

Cognosante Mvh LLC

Arlington, VA

Top buyer: Department of Veterans AffairsRecent award: 2026-02-01
$249,261,291

Icf Incorporated, L.l.c.

Reston, VA

Top buyer: Department of Health and Human ServicesRecent award: 2026-04-01
$346,790,335

Techflow, Inc.

San Diego, CA

Top buyer: Department of Homeland SecurityRecent award: 2024-02-07
$105,189,429

It Concepts, Inc.

Mclean, VA

Top buyer: Department of Veterans AffairsRecent award: 2025-12-29
$27,020,550

Govcio, LLC

Fairfax, VA

Top buyer: Department of Veterans AffairsRecent award: 2026-05-01
$411,964,334

Enterprise Resource Planned Systems International, LLC

Laurel, MD

Top buyer: Department of Homeland SecurityRecent award: 2021-09-20
$58,881,346

Softrams LLC

Arlington, VA

Top buyer: Department of Health and Human ServicesRecent award: 2025-07-10
$92,246,567

Mantech Information Systems & Technology Corporation

Fairfax, VA

Top buyer: Department of JusticeRecent award: 2016-08-15
$62,872,801

Peraton Technology Services Inc.

Chantilly, VA

Top buyer: General Services AdministrationRecent award: 2026-03-02
$135,416,081

Tista Science And Technology Corporation

Rockville, MD

Top buyer: Department of Veterans AffairsRecent award: 2025-05-13
$554,741,951

Rei Systems, Inc.

Chantilly, VA

Top buyer: Department of Health and Human ServicesRecent award: 2026-02-13
$97,464,205

Index Analytics LLC

Windsor Mill, MD

Top buyer: Department of Health and Human ServicesRecent award: 2026-02-13
$19,926,489

Guidehouse Digital LLC

Mc Lean, VA

Top buyer: Department of Homeland SecurityRecent award: 2026-05-22
$319,643,889

Maveris LLC

Mclean, VA

Top buyer: Department of Veterans AffairsRecent award: 2025-03-06
$0

Teksynap Corporation

Reston, VA

Top buyer: Department of DefenseRecent award: 2025-12-29
$180,598,983

General Dynamics One Source LLC

Falls Church, VA

Top buyer: Department of DefenseRecent award: 2025-09-17
$690,973,785

Akima Infrastructure Services LLC

Albuquerque, NM

Top buyer: Department of DefenseRecent award: 2016-08-03
$49,653,770

Mantech Mbi Inc.

Fairfax, VA

Top buyer: Department of CommerceRecent award: 2014-07-07
$5,128,824

Sparksoft Corporation

Columbia, MD

Top buyer: Department of Health and Human ServicesRecent award: 2025-03-06
$214,605,831

Planned Systems International INC

Columbia, MD

Top buyer: Department of DefenseRecent award: 2025-12-29
$434,905,642

Mantech Enterprise Management, Inc.

Fairfax, VA

Top buyer: Department of DefenseRecent award: 2012-06-15
$73,679,572

Karsun Solutions LLC

Herndon, VA

Top buyer: Department of TransportationRecent award: 2026-01-09
$103,784,554

Semanticbits LLC

Reston, VA

Top buyer: Department of Health and Human ServicesRecent award: 2026-02-03
$348,890,863

Reli Group INC

Windsor Mill, MD

Top buyer: Department of Health and Human ServicesRecent award: 2026-02-15
$97,484,363

Smartronix, LLC

Hollywood, MD

Top buyer: General Services AdministrationRecent award: 2025-11-26
$405,293,138

Telligen, INC

West Des Moines, IA

Top buyer: Department of Health and Human ServicesRecent award: 2025-05-01
$35,578,682

Alutiiq Information Management, LLC

Anchorage, AK

Top buyer: Department of StateRecent award: 2026-01-31
$69,411,874

Nava Pbc

Washington, DC

Top buyer: Department of Health and Human ServicesRecent award: 2025-09-30
$96,760,364

Decisionpoint Corporation

Gaithersburg, MD

Top buyer: Department of DefenseRecent award: 2026-02-01
$23,118,612

By Light Professional It Services LLC

Mclean, VA

Top buyer: Department of Veterans AffairsRecent award: 2025-12-29
$795,192,661

Maximus Federal Consulting, LLC

Mc Lean, VA

Top buyer: Securities and Exchange CommissionRecent award: 2025-12-29
$265,192,619

Tantus Technologies, Inc.

Arlington, VA

Top buyer: Department of Health and Human ServicesRecent award: 2025-09-15
$149,116,484

Oracle America, INC

Redwood City, CA

Top buyer: Department of DefenseRecent award: 2026-02-06
$358,101,694

Cbeyondata LLC

Arlington, VA

Top buyer: Department of JusticeRecent award: 2025-09-26
$10,690,136

Attainx Inc.

Herndon, VA

Top buyer: Department of AgricultureRecent award: 2026-03-25
$23,279,035

Thunderyard Liberty Jv LLC

Westlake, OH

Top buyer: Department of Veterans AffairsRecent award: 2026-04-01
$0

Macro Solutions LLC

Arlington, VA

Top buyer: Department of Health and Human ServicesRecent award: 2024-05-29
$31,249,746

Flexion INC

Madison, WI

Top buyer: Department of Health and Human ServicesRecent award: 2026-03-11
$72,808,687

Customer Value Partners, LLC

Washington, DC

Top buyer: Department of Health and Human ServicesRecent award: 2026-02-01
$235,342,213

Favor Techconsulting, LLC

Arlington, VA

Top buyer: Department of Veterans AffairsRecent award: 2025-08-01
$266,403,926

Akima Intra-data, LLC

Colorado Springs, CO

Top buyer: Department of DefenseRecent award: 2024-03-10
$7,892,504

Technatomy Corporation

Fairfax, VA

Top buyer: Department of Veterans AffairsRecent award: 2026-03-03
$192,449,710

Lcg Systems LLC

Rockville, MD

Top buyer: Department of Health and Human ServicesRecent award: 2025-06-16
$142,301,004

Caci-iss, LLC

Chantilly, VA

Top buyer: Department of DefenseRecent award: 2025-09-28
$777,091,272

Insignia Technology Services, LLC

Ashburn, VA

Top buyer: Department of Veterans AffairsRecent award: 2026-03-30
$111,504,141

Optumserve Technology Services, Inc.

La Crosse, WI

Top buyer: Department of Health and Human ServicesRecent award: 2025-03-26
$466,371,283

Redhorse Corporation

Arlington, VA

Top buyer: Department of DefenseRecent award: 2025-12-29
$75,591,802

Mantech Gray Hawk Systems, Inc.

Falls Church, VA

Top buyer: Department of DefenseRecent award: 2014-08-20
$7,035,376

T And T Consulting Services Inc.

Falls Church, VA

Top buyer: Department of DefenseRecent award: 2025-12-29
$41,378,558

Innovasystems International LLC

El Cajon, CA

Top buyer: Department of DefenseRecent award: 2023-04-05
$54,568,553

Caci Enterprise Solutions, LLC

Chantilly, VA

Top buyer: Department of DefenseRecent award: 2025-04-10
$330,399,496

Alutiiq Essential Services LLC

Anchorage, AK

Top buyer: Department of StateRecent award: 2025-05-09
$67,561,143

Mantech Security Technologies Corporation

Fairfax, VA

Top buyer: Department of DefenseRecent award: 2011-10-01
$23,451,181

Acentra Health LLC

Mclean, VA

Top buyer: Department of Veterans AffairsRecent award: 2026-03-18
$51,766,446

Asrc Federal Data Solutions, LLC

Beltsville, MD

Top buyer: National Aeronautics and Space AdministrationRecent award: 2025-12-22
$47,946,607

Advanced It Concepts, LLC

Orlando, FL

Top buyer: Department of DefenseRecent award: 2025-07-30
$44,781,932

Harmonia Holdings Group, LLC

Mclean, VA

Top buyer: Department of AgricultureRecent award: 2025-12-29
$42,066,704

Sevatec LLC

Reston, VA

Top buyer: Department of Homeland SecurityRecent award: 2021-09-26
$562,813,677

Sekon Enterprise, LLC

Vienna, VA

Top buyer: Department of DefenseRecent award: 2024-09-30
$19,828,430

Livanta LLC

Virginia Beach, VA

Top buyer: Department of Health and Human ServicesRecent award: 2021-02-12
$0

Trussworks, Inc.

San Francisco, CA

Top buyer: Department of Health and Human ServicesRecent award: 2025-12-12
$8,604,271

Drt Strategies, Inc.

Arlington, VA

Top buyer: Department of Health and Human ServicesRecent award: 2025-11-14
$62,283,703

The Informatics Applications Group, Inc.

Reston, VA

Top buyer: Department of DefenseRecent award: 2025-09-30
$74,570,948

Ad Hoc LLC

Mclean, VA

Top buyer: Department of Health and Human ServicesRecent award: 2024-01-26
$233,711,388

Quality Innovation, INC

Austin, TX

Top buyer: Department of DefenseRecent award: 2025-04-01
$5,689,953

Fearless Solutions, LLC

Baltimore, MD

Top buyer: Department of Health and Human ServicesRecent award: 2025-09-29
$12,928,787

Octo Consulting Group LLC

Reston, VA

Top buyer: Department of DefenseRecent award: 2025-08-29
$193,787,003

Netimpact Strategies INC

Herndon, VA

Top buyer: Department of DefenseRecent award: 2025-07-09
$53,704,976

Intellibridge, LLC

Mc Lean, VA

Top buyer: Department of Health and Human ServicesRecent award: 2025-09-23
$160,006,623

Asrc Federal Data Networx, LLC

Beltsville, MD

Top buyer: Department of AgricultureRecent award: 2024-05-29
$110,647,434

Peraton Government Communications Inc.

Herndon, VA

Top buyer: Department of DefenseRecent award: 2026-01-26
$1,142,673,522

Spry Methods, Inc.

Mc Lean, VA

Top buyer: Department of DefenseRecent award: 2025-06-13
$19,141,921

Koniag Technology Solutions INC

Anchorage, AK

Top buyer: Social Security AdministrationRecent award: 2026-04-01
$135,260,861

Ains, LLC

Washington, DC

Top buyer: Agency for International DevelopmentRecent award: 2026-04-01
$31,775,451

Skyepoint Decisions, Inc.

Dulles, VA

Top buyer: Department of EducationRecent award: 2021-09-29
$0

Icf Incorporated

Fairfax, VA

Top buyer: Department of Health and Human ServicesRecent award: 2026-04-01
$346,790,335

Zermount, Inc.

Arlington, VA

Top buyer: Department of Homeland SecurityRecent award: 2025-09-09
$17,118,106

Peraton Services & Solutions Inc.

Herndon, VA

Top buyer: National Aeronautics and Space AdministrationRecent award: 2021-07-29
$310,277,382

Attainx Federal LLC

Herndon, VA

Top buyer: Department of AgricultureRecent award: 2020-09-17
$750

Apex Systems, LLC

Glen Allen, VA

Top buyer: Department of Health and Human ServicesRecent award: 2012-04-01
$0

Alutiiq Technical Services LLC

Anchorage, AK

Top buyer: Department of DefenseRecent award: 2025-11-25
$42,397,215

Ironarch Technology LLC

Arlington, VA

Top buyer: Department of Veterans AffairsRecent award: 2024-09-10
$5,162,656

Intelligent Waves LLC

Reston, VA

Top buyer: Department of Veterans AffairsRecent award: 2025-03-25
$37,176,220

Turningpoint-dsfederal Jv LLC

Rockville, MD

Top buyer: Department of Health and Human ServicesRecent award: 2022-09-14
$11,026,171

Em Key Solutions INC

Saint Petersburg, FL

Top buyer: Department of Veterans AffairsRecent award: 2024-08-19
$0

Ipro Tech LLC

Tempe, AZ

Top buyer: Department of JusticeRecent award: 2026-05-05
$566,620

Asm Research, LLC

Fairfax, VA

Top buyer: Department of Veterans AffairsRecent award: 2025-07-01
$527,945,108

Medical Science & Computing, LLC

Rockville, MD

Top buyer: Department of Health and Human ServicesRecent award: 2026-02-24
$376,629,280

Qinetiq US Holdings, Inc.

Centreville, VA

Top buyer: Department of StateRecent award: 2011-06-10
$27,206

Dss, INC

Saint Charles, IL

Top buyer: Department of Veterans AffairsRecent award: 2022-03-01
$3,451,499

Aquilent, Inc.

Laurel, MD

Top buyer: Department of Health and Human ServicesRecent award: 2022-09-01
$138,289,618

Medicasoft, LLC

Arlington, VA

Top buyer: Department of Health and Human Services
$0

Lockheed Martin Services, LLC

Gaithersburg, MD

Top buyer: Department of TransportationRecent award: 2026-01-01
$2,356,747,143

Caci-cms Information Systems, LLC

Chantilly, VA

Top buyer: Department of DefenseRecent award: 2021-03-10
$175,906,088

Leidos Management Systems Designers, Inc.

Gaithersburg, MD

Top buyer: Department of the TreasuryRecent award: 2019-03-29
$214,062,139

Mantech Mgs, Inc.

Herndon, VA

Top buyer: Department of DefenseRecent award: 2020-11-20
$68,883,107