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NAICS 488190 and PSC 1520 contractors in Maryland

Other Support Activities for Air Transportation. AIRCRAFT, ROTARY WING. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Maryland.

Maryland · NAICS 488190 · PSC 1520

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$531,362,114

Buyer overlap

Top recipients

Visible recipients in the Maryland overlap of NAICS 488190 and PSC 1520

Booz Allen Hamilton Engineering Services, LLC

Annapolis Junction, MD

Booz Allen Hamilton Engineering Services, LLC is a federal category business profile based in Annapolis Junction, MD. The current public data layer shows -$410,371 in visible federal obligations across 11 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC R414.

$531,362,114