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Department of Defense NAICS 541330 contractors

Engineering Services. Use this buyer-scoped industry page to see which visible contractors sit closest to this NAICS lane under Department of Defense.

Agency: Department of Defense

Last updated: April 13, 2026

Visible recipients

371

Mapped obligations

$380,788,574,683

Visible recipients tied to Department of Defense and NAICS 541330

Pond-cdm Smith Jv LP

Peachtree Corners, GA

Peachtree Corners, GA | 29 awards | Top agency Department of Defense | NAICS 541330

$73,761,205

Indev LLC

Arlington, VA

Arlington, VA | 60 awards | Top agency Department of Homeland Security | NAICS 541513

$2,501

Hntb Corporation

Kansas City, MO

Kansas City, MO | 24 awards | Top agency Department of Defense | NAICS 541330

$162,924,496

Management Concepts, INC

Tysons Corner, VA

Tysons Corner, VA | 152 awards | Top agency Department of Defense | NAICS 541512

$606,839,079

Benham - Mead & Hunt

Oklahoma City, OK

Oklahoma City, OK | 29 awards | Top agency Department of Defense | NAICS 541330

$42,356,628

Kleinfelder Northeast, Inc.

Boston, MA

Boston, MA | 5 awards | Top agency Department of Defense | NAICS 541310

$885,013

Woolpert-rs&h LLC

Beavercreek, OH

Beavercreek, OH | 24 awards | Top agency Department of Defense | NAICS 541330

$41,095,867

Wsp USA Buildings INC

New York, NY

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

$8,242,871

Barbaricum LLC

Washington, DC

Washington, DC | 101 awards | Top agency Department of Defense | NAICS 339999

$32,256,003

Aecom Services, LLC

Arlington, VA

Arlington, VA | 82 awards | Top agency Department of Defense | NAICS 541330

$201,522,263

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