Department of Transportation NAICS 541990 and PSC R499 contractors

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: OTHER. Cross-code overlap under Department of Transportation.

Department of Transportation · NAICS 541990 · PSC R499

Last updated: April 17, 2026

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$4,772,438,237

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Visible recipients in the Department of Transportation overlap of NAICS 541990 and PSC R499

National Institute Of Aerospace Associates

Hampton, VA

Hampton, VA | 26 awards | Top agency National Aeronautics and Space Administration | NAICS 541712

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