PSC AC31 federal contractors, buyers, and awards

NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; BASIC RESEARCH. Use this PSC page to review visible contractors, buyer overlap, and award concentration in this product or service lane.

Category code: AC31

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$127,787,180

Buyer overlap

Top recipients

Recipients active in this PSC lane

Chenega Professional & Technical Services LLC

Chesapeake, VA

Top buyer: Department of DefenseRecent award: 2025-10-01

$43,142,580

Cubrc, Inc.

Buffalo, NY

Top buyer: Department of DefenseRecent award: 2026-01-05

$77,137,395

Teamworx Security, Inc.

Columbia, MD

Top buyer: Department of DefenseRecent award: 2025-12-01

$7,507,205

Browse by dimension

State, agency, and industry paths

States

Virginia

1 recipients · $25,255,069

New York

1 recipients · $16,376,335

Maryland

1 recipients · $5,312,361

Agencies

Department of Defense

Open the agency-scoped PSC view.

NAICS

NAICS 541511

2 recipients · $158,391,542

NAICS 541715

2 recipients · $59,170,397

NAICS 541519

2 recipients · $27,144,136

Explore rankings

Ranking paths for PSC AC31

Top Recipients Top Awards Top States Top NAICS Virginia view Department of Defense view Virginia + NAICS 541511 Department of Defense + NAICS 541511 Department of Defense top NAICS Virginia top NAICS Virginia + Department of Defense top PSC Virginia + Department of Defense + NAICS 541511

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