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NAICS 488190 and PSC R425 contractors in Maryland

Other Support Activities for Air Transportation. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. 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 R425
Last updated: April 8, 2026

Visible recipients

2

Mapped obligations

$646,428,837

Buyer overlap

4

Top recipients

Visible recipients in the Maryland overlap of NAICS 488190 and PSC R425