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NAICS 336412 and PSC 1680 contractors

Aircraft Engine and Engine Parts Manufacturing. MISCELLANEOUS AIRCRAFT ACCESSORIES AND COMPONENTS. Cross-code contractor overlap.

NAICS 336412 + PSC 1680

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$575,882,559

State overlap

Top recipients

Visible recipients in the NAICS 336412 and PSC 1680 overlap

Aar Government Services, Inc.

Wood Dale, IL

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

Tyonek Worldwide Services INC

Anchorage, AK

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

Pratt & Whitney Engine Services, INC

Bridgeport, WV

Bridgeport, WV | 5 awards | Top agency Department of Transportation | NAICS 336412

Kihomac INC

Reston, VA

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

Pratt & Whitney Canada CORP

Longueuil, QC

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

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