Department of Defense PSC R425 contractors

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

Agency: Department of Defense

Last updated: April 19, 2026

Visible recipients

228

Mapped obligations

$202,658,440,521

Visible recipients tied to Department of Defense and PSC R425

Colsa Corporation

San Diego, CA

San Diego, CA | 5 awards | Top agency Department of Defense | NAICS 541330

$201,725

Integral Federal Solutions, Inc.

Atlanta, GA

Atlanta, GA | 5 awards | Top agency Department of Defense | NAICS 541519

$61,863

Cha Consulting, Inc.

Albany, NY

Albany, NY | 5 awards | Top agency Department of Defense | NAICS 541330

$382,128

Altamira Technologies CORP

Mc Lean, VA

Mc Lean, VA | 25 awards | Top agency Department of Defense | NAICS 541712

$104,649,089

Trc Companies, Inc.

Windsor, CT

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

$390,531

Sealaska Remediation Solutions, LLC

Seattle, WA

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

$12,318,431

Ameresco Federal Solutions, Inc.

Farmingham, MA

Farmingham, MA | 18 awards | Top agency Department of Homeland Security | NAICS 541330

$9,326,438

Technica Corporation

Sterling, VA

Sterling, VA | 37 awards | Top agency Department of Defense | NAICS 517110

$61,030,154

Tyonek Engineering & Agile Manufacturing LLC

Warner Robins, GA

Warner Robins, GA | 20 awards | Top agency Department of Defense | NAICS 541330

$253,998,707

Integral Consulting Inc.

Boulder, CO

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

$78,655

Page 22 of 23Prev 1...21 22 23 Next

Agency profile

Loading buyer-level contractor and category paths