Department of Defense NAICS 561210 and PSC AD24 contractors

Facilities Support Services. R&D- DEFENSE OTHER: SERVICES (ENGINEERING DEVELOPMENT). Cross-code overlap under Department of Defense.

Department of Defense · NAICS 561210 · PSC AD24

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$501,014,508

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 561210 and PSC AD24

Mantech Telecommunications And Information Systems Corporation

Fairfax, VA

Fairfax, VA | 5 awards | Top agency Department of Defense | NAICS 541330

Aecom Energy & Construction, Inc.

Greenwood Village, CO

Greenwood Village, CO | 5 awards | Top agency Department of Defense | NAICS 237990

Exp Federal Inc.

Chicago, IL

Chicago, IL | 62 awards | Top agency Department of Defense | NAICS 541512

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