Department of Energy PSC R425 contractors

SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Contractors in this PSC lane under Department of Energy.

Agency: Department of Energy

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$19,512,256,824

Visible recipients tied to Department of Energy and PSC R425

Amentum Environment & Energy, Inc.

Aiken, SC

Aiken, SC | 37 awards | Top agency Department of Energy | NAICS 541712

Peraton Aerospace & Defense Inc.

Huntsville, AL

Huntsville, AL | 34 awards | Top agency Department of Defense | NAICS 541710

Trc Companies, Inc.

Windsor, CT

Windsor, CT | 4 awards | Top agency Environmental Protection Agency | NAICS 541380

Sealaska Remediation Solutions, LLC

Seattle, WA

Seattle, WA | 20 awards | Top agency Department of Defense | NAICS 561990

Integral Consulting Inc.

Boulder, CO

Boulder, CO | 9 awards | Top agency Department of Energy | NAICS 541620

Page 3 of 3Prev 1 2 3

Agency profile

Loading buyer-level contractor and category paths