Department of Energy NAICS 237990 and PSC R499 contractors

Other Heavy and Civil Engineering Construction. SUPPORT- PROFESSIONAL: OTHER. 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 237990 · PSC R499

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$72,158,071

State overlap

Top recipients

Visible recipients in the Department of Energy overlap of NAICS 237990 and PSC R499

Ahtna Government Services CORP

West Sacramento, CA

Ahtna Government Services CORP is a federal alaskan native corporation owned firm profile based in West Sacramento, CA. The current public data layer shows $68,304,937 in visible federal obligations across 5 awards or transactions. Department of Energy appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237990 (Other Heavy and Civil Engineering Construction). The profile also shows meaningful product and service activity in PSC Y299.

$72,158,071