Department of Defense NAICS 236220 contractors

Commercial and Institutional Building Construction. Contractors in this NAICS lane under Department of Defense.

Agency: Department of Defense

Last updated: April 20, 2026

Visible recipients

184

Mapped obligations

$124,447,082,573

Visible recipients tied to Department of Defense and NAICS 236220

Ho-chunk, Inc.

Winnebago, NE

Winnebago, NE | 20 awards | Top agency Department of Defense | NAICS 561320

$111,549

The Robins & Morton Group

Birmingham, AL

Birmingham, AL | 16 awards | Top agency Department of Defense | NAICS 236220

$322,787,965

Christman Company, The

Lansing, MI

Lansing, MI | 14 awards | Top agency General Services Administration | NAICS 236220

$423,408,426

Olgoonik Specialty Contractors, LLC

Colorado Springs, CO

Colorado Springs, CO | 32 awards | Top agency Department of Defense | NAICS 236220

$312,099,131

The Weitz Company, LLC

Des Moines, IA

Des Moines, IA | 4 awards | Top agency Department of Defense | NAICS 236220

$3,093,765

Agency Management Concepts INC

Oakton, VA

Oakton, VA | 5 awards | Top agency Department of Defense | NAICS 561621

$250,140

Ryan Companies US INC

Minneapolis, MN

Minneapolis, MN | 5 awards | Top agency General Services Administration | NAICS 236220

$440,544,122

Max Gray Construction, Inc.

Hibbing, MN

Hibbing, MN | 10 awards | Top agency Department of Defense | NAICS 236220

$63,186,124

Ahtna Design-build INC

West Sacramento, CA

West Sacramento, CA | 10 awards | Top agency Department of Defense | NAICS 236220

$58,833,676

Suffolk Construction Company, Inc.

Roxbury, MA

Roxbury, MA | 5 awards | Top agency Department of Defense | NAICS 236220

$246,029,265

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