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NAICS 541330 and PSC R499 contractors in Pennsylvania

Engineering Services. SUPPORT- PROFESSIONAL: OTHER. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Pennsylvania.

Pennsylvania · NAICS 541330 · PSC R499
Last updated: April 7, 2026

Visible recipients

3

Mapped obligations

$1,025,169,213

Buyer overlap

4

Top recipients

Visible recipients in the Pennsylvania overlap of NAICS 541330 and PSC R499