General Services Administration NAICS 611699 and PSC R428 contractors

All Other Miscellaneous Schools and Instruction. SUPPORT- PROFESSIONAL: INDUSTRIAL HYGIENICS. 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 611699 · PSC R428

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$2,093,031

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 611699 and PSC R428

Business Plus Corporation , A Subsidiary Of American Systems Corporation

Hampton, VA

Business Plus Corporation , A Subsidiary Of American Systems Corporation is a federal category business profile based in Hampton, VA. The current public data layer shows $1,585,431 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 611699 (All Other Miscellaneous Schools and Instruction). The profile also shows meaningful product and service activity in PSC U009.

$2,093,031