General Services Administration NAICS 221112 and PSC B540 contractors

Fossil Fuel Electric Power Generation. SPECIAL STUDIES/ANALYSIS- BUILDING TECHNOLOGY. 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 221112 · PSC B540

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$396,974,031

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 221112 and PSC B540

Constellation Newenergy, Inc.

Baltimore, MD

Constellation Newenergy, Inc. is a federal category business profile based in Baltimore, MD. The current public data layer shows $113,370,757 in visible federal obligations across 265 awards or transactions. General Services Administration appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC S112.

$396,974,031