Department of Homeland Security NAICS 541712 and PSC 5865 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). ELECTRONIC COUNTERMEASURES, COUNTER-COUNTERMEASURES AND QUICK REACTION CAPABILITY EQUIPMENT. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541712 · PSC 5865

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$15,449,252,743

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541712 and PSC 5865

L3harris Technologies Integrated Systems L.p.

Greenville, TX

Greenville, TX | 403 awards | Top agency Department of Defense | NAICS 336413

$8,086,619,978

Bae Systems Information And Electronic Systems Integration Inc.

Nashua, NH

Nashua, NH | 383 awards | Top agency Department of Defense | NAICS 334511

$7,185,217,265

Src INC

Syracuse, NY

Syracuse, NY | 271 awards | Top agency Department of Defense | NAICS 334511

$177,415,500

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