Department of Energy NAICS 541330 and PSC R421 contractors

Engineering Services. TECHNICAL ASSISTANCE. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Energy.

Department of Energy · NAICS 541330 · PSC R421

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$116,493,991

State overlap

Top recipients

Visible recipients in the Department of Energy overlap of NAICS 541330 and PSC R421

Peraton Aerospace & Defense Inc.

Huntsville, AL

Peraton Aerospace & Defense Inc. is a federal category business profile based in Huntsville, AL. The current public data layer shows $1,359,998 in visible federal obligations across 34 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541710 (Research and Development in the Physical, Engineering, and Life Sciences). The profile also shows meaningful product and service activity in PSC R425.

$116,493,991