Department of Energy NAICS 541990 and PSC R499 contractors in California

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: OTHER. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

California · Department of Energy

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$444,775,533

Cross-code depth

4 filters

Top recipients

Visible recipients tied to Department of Energy, California, NAICS 541990, and PSC R499

Parsons Government Services International Inc.

Pasadena, CA

Parsons Government Services International Inc. is a federal category business profile based in Pasadena, CA. The current public data layer shows $19,324,124 in visible federal obligations across 46 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541990 (All Other Professional, Scientific, and Technical Services). The profile also shows meaningful product and service activity in PSC R425.

$444,775,533