Department of Defense NAICS 336412 and PSC 1680 contractors

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

Department of Defense · NAICS 336412 · PSC 1680

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$525,153,858

State overlap

Top recipients

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

Aar Government Services, Inc.

Wood Dale, IL

Wood Dale, IL | 429 awards | Top agency Department of Defense | NAICS 488190

$204,886,959

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

Agency profile

Loading buyer-level contractor and category paths

Home/Department of Defense/NAICS 336412/PSC 1680

Agency + NAICS + PSC page