NAICS + PSC page

NAICS 541350 and PSC D305 contractors

Building Inspection Services. IT AND TELECOM – TELEPROCESSING, TIMESHARE, CLOUD COMPUTING, AND HIGH PERFORMANCE COMPUTING. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541350 + PSC D305

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$21,708,115

State overlap

Top recipients

Visible recipients in the NAICS 541350 and PSC D305 overlap

Ad Hoc LLC

Mclean, VA

Ad Hoc LLC is a federal category business profile based in Mclean, VA. The current public data layer shows $10,894,709 in visible federal obligations across 36 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541511 (Custom Computer Programming Services). The profile also shows meaningful product and service activity in PSC D399.

$21,708,115