Department of Defense NAICS 541715 and PSC R414 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). SYSTEMS ENGINEERING SERVICES. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 541715 · PSC R414

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$12,567,404,768

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541715 and PSC R414

The Mitre Corporation

Mc Lean, VA

Mc Lean, VA | 880 awards | Top agency Department of Defense | NAICS 541990

$7,790,050,539

Parsons Government Services Inc.

Centreville, VA

Centreville, VA | 598 awards | Top agency Department of Defense | NAICS 541712

$2,735,272,784

Linquest Corporation

Herndon, VA

Herndon, VA | 249 awards | Top agency Department of Defense | NAICS 541715

$1,325,693,113

Mantech Srs Technologies, Inc.

Herndon, VA

Herndon, VA | 76 awards | Top agency Department of Defense | NAICS 541330

$620,638,560

Peopletec, Inc.

Huntsville, AL

Huntsville, AL | 68 awards | Top agency Department of Defense | NAICS 541330

$95,749,772

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