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NAICS 488190 and PSC R499 contractors in Maryland

Other Support Activities for Air Transportation. SUPPORT- PROFESSIONAL: OTHER. 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 R499
Last updated: April 3, 2026

Visible recipients

2

Mapped obligations

$3,347,472,140

Buyer overlap

4

Top recipients

Visible recipients in the Maryland overlap of NAICS 488190 and PSC R499