Department of Defense NAICS 541330 contractors

Engineering Services. Contractors in this NAICS lane under Department of Defense.

Agency: Department of Defense

Last updated: April 19, 2026

Visible recipients

391

Mapped obligations

$384,687,047,787

Visible recipients tied to Department of Defense and NAICS 541330

Swinerton Builders

Concord, CA

Concord, CA | 5 awards | Top agency Department of Defense | NAICS 236220

$244,285

Ameresco Federal Solutions, Inc.

Farmingham, MA

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

$63,987,464

Arcadis-exp Federal Jv

Highlands Ranch, CO

Highlands Ranch, CO | 4 awards | Top agency Department of Defense | NAICS 541330

$3,010,945

Paragon Cyber Solutions, LLC

Tampa, FL

Tampa, FL | 15 awards | Top agency Department of Defense | NAICS 541519

$500

Polaris Consulting Group, Inc.

Fredericksburg, VA

Fredericksburg, VA | 3 awards | Top agency Department of Defense | NAICS 541611

$500

Garver LLC

North Little Rock, AR

North Little Rock, AR | 5 awards | Top agency Department of Transportation | NAICS 541310

$2,256,561

Burns & Mcdonnell, Inc.

Kansas City, MO

Kansas City, MO | 5 awards | Top agency Department of Defense | NAICS 541330

$146,630,002

Netizen Corporation

Allentown, PA

Allentown, PA | 30 awards | Top agency Department of Defense | NAICS 541519

$3,001

Technica Corporation

Sterling, VA

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

$18,285,939

Halff Associates, Inc.

Richardson, TX

Richardson, TX | 5 awards | Top agency Department of Defense | NAICS 541330

$61,779,929

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