State + NAICS + PSC page
NAICS 561210 and PSC R421 contractors in District of Columbia
Facilities Support Services. TECHNICAL ASSISTANCE. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside District of Columbia.
District of Columbia · NAICS 561210 · PSC R421
Last updated: April 3, 2026
Visible recipients
1
Mapped obligations
$500,647,467
Buyer overlap
4
Top recipients
