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PSC Q999 federal contractors and awards

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

Category code: Q999
Last updated: April 5, 2026

Visible recipients

14

Mapped obligations

$27,577,382,428

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

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Top recipients

Recipients active in this PSC lane

Triwest Healthcare Alliance CORP

Phoenix, AZ

Top buyer: Department of Veterans AffairsRecent award: 2026-04-01
$22,511,069,139

Qtc Medical Services INC

San Antonio, TX

Top buyer: Department of Veterans AffairsRecent award: 2026-03-28
$20,471,457

Mckesson Hboc, Inc.

San Francisco, CA

Top buyer: Department of Veterans AffairsRecent award: 2011-04-28
$898,984

Optumserve Health Services, Inc.

La Crosse, WI

Top buyer: Department of Veterans AffairsRecent award: 2026-01-01
$1,671,411,426

Loyal Source Government Services LLC

Orlando, FL

Top buyer: Department of Veterans AffairsRecent award: 2026-01-01
$137,855,699

Maximus INC

Mclean, VA

Top buyer: Department of JusticeRecent award: 2023-11-03
$13,205,239

International Sos Government Services LLC

San Antonio, TX

Top buyer: Department of DefenseRecent award: 2026-03-19
$81,071,637

Valor Healthcare INC

Dallas, TX

Top buyer: Department of Veterans AffairsRecent award: 2026-04-01
$65,824,441

Health Net Federal Services, LLC

Sacramento, CA

Top buyer: Department of DefenseRecent award: 2021-03-11
$3,056,572,674

Humana Veterans Healthcare Services

Louisville, KY

Top buyer: Department of Veterans AffairsRecent award: 2012-10-19
$10,164,285

Valcorp Enterprises LLC

Haltom City, TX

Top buyer: Department of DefenseRecent award: 2026-04-01
$4,224,846

Health Management Associates, Inc.

Naples, FL

Top buyer: Department of Veterans AffairsRecent award: 2024-05-01
$189,303

Public Consulting Group LLC

Boston, MA

Top buyer: National Archives and Records AdministrationRecent award: 2021-08-12
$239,125

Vighter LLC

San Antonio, TX

Top buyer: Department of Homeland SecurityRecent award: 2025-07-01
$4,184,173