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General Services Administration NAICS 541990 and PSC R421 contractors

All Other Professional, Scientific, and Technical Services. TECHNICAL ASSISTANCE. 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 R421
Last updated: April 8, 2026

Visible recipients

2

Mapped obligations

$358,105,666

State overlap

2

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 541990 and PSC R421