NAICS 541990 and PSC M181 contractors in Maryland

All Other Professional, Scientific, and Technical Services. OPER OF GOVT R&D GOCO FACILITIES. 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 M181

Last updated: April 5, 2026

Visible recipients

Mapped obligations

$4,815,079,411

Buyer overlap

Top recipients

Visible recipients in the Maryland overlap of NAICS 541990 and PSC M181

Leidos Biomedical Research INC

Frederick, MD

Leidos Biomedical Research INC is a federal category business profile based in Frederick, MD. The current public data layer shows $651,706,968 in visible federal obligations across 236 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561210 (Facilities Support Services). The profile also shows meaningful product and service activity in PSC M181.

$4,815,079,411