General Services Administration NAICS 541330 and PSC R425 contractors

Engineering Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Cross-code overlap under General Services Administration.

General Services Administration · NAICS 541330 · PSC R425

Last updated: April 17, 2026

Visible recipients

125

Mapped obligations

$363,001,896,682

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 541330 and PSC R425

Ecs Federal, LLC

Fairfax, VA

Fairfax, VA | 401 awards | Top agency Department of Defense | NAICS 541512

$1,460,190,296

Intuitive Research And Technology Corporation

Huntsville, AL

Huntsville, AL | 273 awards | Top agency Department of Defense | NAICS 541712

$3,575,788,380

Jacobs Technology Inc.

Huntsville, AL

Huntsville, AL | 5 awards | Top agency Department of Defense | NAICS 541511

$702,338,094

Amentum Technology, Inc.

Tullahoma, TN

Tullahoma, TN | 491 awards | Top agency National Aeronautics and Space Administration | NAICS 541712

$15,034,560,914

Torch Technologies INC

Huntsville, AL

Huntsville, AL | 310 awards | Top agency Department of Defense | NAICS 541712

$5,226,010,685

Modern Technology Solutions, Inc.

Alexandria, VA

Alexandria, VA | 285 awards | Top agency General Services Administration | NAICS 541712

$696,816,904

Odyssey Systems Consulting Group, Ltd.

Wakefield, MA

Wakefield, MA | 257 awards | Top agency Department of Defense | NAICS 541712

$1,569,528,910

Hii Mission Technologies CORP

Willowbrook, IL

Willowbrook, IL | 464 awards | Top agency Department of Defense | NAICS 541330

$9,005,090,052

Cae USA Mission Solutions Inc.

Tampa, FL

Tampa, FL | 5 awards | Top agency Department of Defense | NAICS 336413

$40,992,948

Caci Nss, LLC

Reston, VA

Reston, VA | 109 awards | Top agency Department of Defense | NAICS 541519

$3,647,165,221

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