State + NAICS + PSC page

NAICS 561110 and PSC R425 contractors in Maryland

Office Administrative Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Maryland.

Maryland · NAICS 561110 · PSC R425
Last updated: April 7, 2026

Visible recipients

2

Mapped obligations

$965,945,841

Buyer overlap

4

Top recipients

Visible recipients in the Maryland overlap of NAICS 561110 and PSC R425