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NAICS 561110 and PSC R425 contractors in District of Columbia

Office Administrative Services. 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 District of Columbia.

District of Columbia · NAICS 561110 · PSC R425
Last updated: April 7, 2026

Visible recipients

1

Mapped obligations

$24,949,900

Buyer overlap

4

Top recipients

Visible recipients in the District of Columbia overlap of NAICS 561110 and PSC R425