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

Tyonek Engineering & Agile Manufacturing LLC

Warner Robins, GA

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

$302,333,818

Chugach Federal Solutions LLC

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 561210

$60,194,011

Skanska USA Building INC

San Antonio, TX

San Antonio, TX | 5 awards | Top agency Department of Defense | NAICS 236220

$500

Tdx Power Services LLC

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 237990

$3,692,911

Mead & Hunt INC

Middleton, WI

Middleton, WI | 13 awards | Top agency Department of Defense | NAICS 541310

$7,396,438

S & K Global Solutions LLC

Polson, MT

Polson, MT | 17 awards | Top agency Department of Defense | NAICS 541511

$9,225,925

Arctic Slope Regional Corporation

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of the Treasury | NAICS 517410

$278,763

Nv5 Consultants, Inc.

Saint Paul, MN

Saint Paul, MN | 31 awards | Top agency Department of State | NAICS 541330

$50,708,039

Lhb INC

Duluth, MN

Duluth, MN | 11 awards | Top agency Department of Defense | NAICS 541330

$8,537,903

Infoscitex Corporation

Dayton, OH

Dayton, OH | 5 awards | Top agency Department of Defense | NAICS 541712

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