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NAICS 561110 and PSC R431 contractors in Maryland

Office Administrative Services. SUPPORT- PROFESSIONAL: HUMAN RESOURCES. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Maryland.

Maryland · NAICS 561110 · PSC R431
Last updated: April 7, 2026

Visible recipients

1

Mapped obligations

$20,040,472

Buyer overlap

4

Top recipients

Visible recipients in the Maryland overlap of NAICS 561110 and PSC R431