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NAICS 237310 and PSC R799 contractors in Pennsylvania

Highway, Street, and Bridge Construction. SUPPORT- MANAGEMENT: 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 237310 · PSC R799

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$175,950

Buyer overlap

Top recipients

Visible recipients in the Pennsylvania overlap of NAICS 237310 and PSC R799

Modjeski And Masters INC

Mechanicsburg, PA

Modjeski And Masters INC is a federal category business profile based in Mechanicsburg, PA. The current public data layer shows $3,936,462 in visible federal obligations across 5 awards or transactions. Small Business Administration appears as the strongest visible awarding agency. Top industry concentration is in NAICS 611430 (Professional and Management Development Training). The profile also shows meaningful product and service activity in PSC U008.

$175,950