General Services Administration NAICS 541990 and PSC Z1AA contractors

All Other Professional, Scientific, and Technical Services. MAINTENANCE OF OFFICE BUILDINGS. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under General Services Administration.

General Services Administration · NAICS 541990 · PSC Z1AA

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$77,439,050

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 541990 and PSC Z1AA

Chenega Applied Solutions, LLC

Lorton, VA

Chenega Applied Solutions, LLC is a federal 8a program participant profile based in Lorton, VA. The current public data layer shows $2,466,562 in visible federal obligations across 42 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561210 (Facilities Support Services). The profile also shows meaningful product and service activity in PSC R499.

$77,439,050