State + NAICS + PSC page
NAICS 541990 and PSC R605 contractors in Maryland
All Other Professional, Scientific, and Technical Services. SUPPORT- ADMINISTRATIVE: LIBRARY. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Maryland.
Maryland · NAICS 541990 · PSC R605
Last updated: April 3, 2026
Visible recipients
1
Mapped obligations
$92,896,902
Buyer overlap
4
Top recipients
