Small Business Administration NAICS 541990 and PSC H223 contractors

All Other Professional, Scientific, and Technical Services. EQUIPMENT AND MATERIALS TESTING- GROUND EFFECT VEHICLES, MOTOR VEHICLES, TRAILERS, AND CYCLES. 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 H223

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$655,442

State overlap

Top recipients

Visible recipients in the Small Business Administration overlap of NAICS 541990 and PSC H223

Calspan Corporation

Buffalo, NY

Calspan Corporation is a federal category business profile based in Buffalo, NY. The current public data layer shows $3,727,733 in visible federal obligations across 5 awards or transactions. Small Business Administration appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541380 (Testing Laboratories and Services). The profile also shows meaningful product and service activity in PSC 2310.

$655,442