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PSC R604 federal contractors, buyers, and awards

SUPPORT- ADMINISTRATIVE: MAILING/DISTRIBUTION. Use this PSC page to review visible contractors, buyer overlap, and award concentration in this product or service lane.

Category code: R604

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$4,045,645,556

Buyer overlap

Top recipients

Recipients active in this PSC lane

Mckesson Specialty Arizona Inc.

Scottsdale, AZ

Top buyer: Department of Health and Human ServicesRecent award: 2012-03-27

$399,211,609

Siemens Government Technologies INC

Arlington, VA

Top buyer: Department of DefenseRecent award: 2026-03-01

$527,296,762

Servicesource INC

Oakton, VA

Top buyer: Department of DefenseRecent award: 2026-03-01

$657,706,536

Dlh Solutions INC

Atlanta, GA

Top buyer: Department of Veterans AffairsRecent award: 2025-11-01

$575,885,008

Mckesson Specialty Distribution LLC

Olive Branch, MS

Top buyer: Department of Health and Human ServicesRecent award: 2024-02-01

$1,885,410,821

Leidos Engineering & Sciences, LLC

San Diego, CA

Top buyer: Department of DefenseRecent award: 2025-06-09

$128,953

Avid Technology Professionals, LLC

Laurel, MD

Top buyer: Department of DefenseRecent award: 2020-09-01

$5,867

Browse by dimension

State, agency, and industry paths

States

Arizona

1 recipients · $400,283,842

Virginia

2 recipients · $212,126,693

Georgia

1 recipients · $54,741,501

Mississippi

1 recipients · $51,046,411

California

1 recipients · $1,303,849

Maryland

1 recipients · $1,073,372

Agencies

Department of Health and Human Services

Open the agency-scoped PSC view.

Department of Defense

Open the agency-scoped PSC view.

Department of Veterans Affairs

Open the agency-scoped PSC view.

NAICS

NAICS 493120

2 recipients · $1,705,715,332

NAICS 541512

2 recipients · $818,963,110

NAICS 561210

2 recipients · $721,204,645

NAICS 541330

3 recipients · $693,343,401

NAICS 325412

2 recipients · $581,493,557

NAICS 424210

2 recipients · $519,586

Explore rankings

Ranking paths for PSC R604

Top Recipients Top Awards Top States Top NAICS Arizona view Department of Health and Human Services view Arizona + NAICS 493120 Department of Health and Human Services + NAICS 493120 Department of Health and Human Services top NAICS Arizona top NAICS Arizona + Department of Health and Human Services top PSC Arizona + Department of Health and Human Services + NAICS 493120

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