Department of Defense NAICS 236220 and PSC Z1AA contractors

Commercial and Institutional Building Construction. MAINTENANCE OF OFFICE BUILDINGS. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 236220 · PSC Z1AA

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,617,794,928

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 236220 and PSC Z1AA

Bering Straits Technical Services, LLC

Anchorage, AK

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

$192,797,240

Emcor Government Services, INC

Alexandria, VA

Alexandria, VA | 389 awards | Top agency Department of Defense | NAICS 561210

$636,551,113

Tatitlek Contractors, Inc.

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 236210

$4,654,257

Aleut O&m Services, LLC

Colorado Springs, CO

Colorado Springs, CO | 55 awards | Top agency Department of Defense | NAICS 561210

$50,662,723

Northern Cheyenne Contractors

Buckeye, AZ

Buckeye, AZ | 20 awards | Top agency General Services Administration | NAICS 236220

$22,365,967

Fedpoint Systems LLC

Fairfax, VA

Fairfax, VA | 73 awards | Top agency Department of Health and Human Services | NAICS 541519

$59,376,069

Gray Construction, Inc.

Lexington, KY

Lexington, KY | 5 awards | Top agency Department of Defense | NAICS 236220

$69,700,802

Ryan Companies US INC

Minneapolis, MN

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

$440,568,038

Max Gray Construction, Inc.

Hibbing, MN

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

$69,664,909

Ahtna Design-build INC

West Sacramento, CA

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

$71,453,810

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