Department of Transportation NAICS 336411 and PSC R425 contractors

Aircraft Manufacturing. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Cross-code overlap under Department of Transportation.

Department of Transportation · NAICS 336411 · PSC R425

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$2,377,090,474

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 336411 and PSC R425

Textron Aviation INC

Wichita, KS

Wichita, KS | 72 awards | Top agency Department of Defense | NAICS 336411

Strategic Technology Institute INC

Rockville, MD

Rockville, MD | 130 awards | Top agency Department of Defense | NAICS 336411

Booz Allen Hamilton Engineering Services, LLC

Annapolis Junction, MD

Annapolis Junction, MD | 11 awards | Top agency Department of Defense | NAICS 541330

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