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NAICS 541330 and PSC M173 contractors in Maryland

Engineering Services. OPERATION OF FUEL STORAGE BUILDINGS. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Maryland.

Maryland · NAICS 541330 · PSC M173

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$549,629,259

Buyer overlap

Top recipients

Visible recipients in the Maryland overlap of NAICS 541330 and PSC M173

Lb & B Associates INC

Columbia, MD

Lb & B Associates INC is a federal category business profile based in Columbia, MD. The current public data layer shows $72,461,078 in visible federal obligations across 249 awards or transactions. Department of Defense 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 J069.

$549,629,259