Department of Energy PSC R499 contractors

SUPPORT- PROFESSIONAL: OTHER. Contractors in this PSC lane under Department of Energy.

Agency: Department of Energy

Last updated: April 20, 2026

Visible recipients

Mapped obligations

$29,887,418,196

Visible recipients tied to Department of Energy and PSC R499

Mckinstry Essention, LLC

Seattle, WA

Seattle, WA | 6 awards | Top agency General Services Administration | NAICS 541330

Sealaska Remediation Solutions, LLC

Seattle, WA

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

Olgoonik Management Services, LLC

Anchorage, AK

Anchorage, AK | 5 awards | Top agency Department of State | NAICS 236220

Santa Ynez Band Of Mission Ind

Santa Ynez, CA

Santa Ynez, CA | 20 awards | Top agency Department of the Treasury | NAICS 541620

Page 6 of 6Prev 1 2 3 4 5 6

Agency profile

Loading buyer-level contractor and category paths