Department of Homeland Security NAICS 336412 and PSC 1680 contractors

Aircraft Engine and Engine Parts Manufacturing. MISCELLANEOUS AIRCRAFT ACCESSORIES AND COMPONENTS. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 336412 · PSC 1680

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$320,266,899

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 336412 and PSC 1680

Tyonek Worldwide Services INC

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 336412

$156,660,099

Kihomac INC

Reston, VA

Reston, VA | 149 awards | Top agency Department of Defense | NAICS 541330

$54,677,347

Pratt & Whitney Canada CORP

Longueuil, QC

Longueuil, QC | 5 awards | Top agency Department of Defense | NAICS 336412

$108,929,453

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