Department of Homeland Security NAICS 541712 and PSC R414 contractors

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

Department of Homeland Security · NAICS 541712 · PSC R414

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$5,137,186,454

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541712 and PSC R414

The Mitre Corporation

Mc Lean, VA

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

$4,378,748,269

General Atomics Systems Integration, LLC

San Diego, CA

San Diego, CA | 5 awards | Top agency Department of Defense | NAICS 541712

$51,421,058

Mantech Srs Technologies, Inc.

Herndon, VA

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

$696,522,114

S & K Technologies, Inc.

Saint Ignatius, MT

Saint Ignatius, MT | 5 awards | Top agency Department of Defense | NAICS 561210

$2,474,989

Ndi Engineering Company

Thorofare, NJ

Thorofare, NJ | 156 awards | Top agency Department of Defense | NAICS 541330

$8,020,024

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