Small Business Administration NAICS 541990 and PSC R431 contractors

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: HUMAN RESOURCES. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Small Business Administration.

Small Business Administration · NAICS 541990 · PSC R431

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$21,761,595

State overlap

Top recipients

Visible recipients in the Small Business Administration overlap of NAICS 541990 and PSC R431

Arservices, Limited

Falls Church, VA

Arservices, Limited is a federal black american owned business profile based in Falls Church, VA. The current public data layer shows $11,986,727 in visible federal obligations across 33 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC R408.

$21,761,595