General Services Administration NAICS 541330 and PSC Y1CA contractors

Engineering Services. CONSTRUCTION OF SCHOOLS. 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 541330 · PSC Y1CA

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$121,053,193

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 541330 and PSC Y1CA

Gilbane Building Company

Baltimore, MD

Gilbane Building Company is a federal category business profile based in Baltimore, MD. The current public data layer shows $346,060,830 in visible federal obligations across 5 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y142.

$121,053,193