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Department of the Interior NAICS 236220 and PSC Z2AA contractors

Commercial and Institutional Building Construction. REPAIR OR ALTERATION OF OFFICE BUILDINGS. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 236220 · PSC Z2AA

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$3,959,689,301

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 236220 and PSC Z2AA

Christman Company, The

Lansing, MI

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

$714,447,026

Ryan Companies US INC

Minneapolis, MN

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

$445,490,546

Lummi Nation

Bakerview, WA

Bakerview, WA | 20 awards | Top agency Department of Housing and Urban Development | NAICS 236220

$1,131,764

Mccarthy Building Companies, Inc.

Saint Louis, MO

Saint Louis, MO | 5 awards | Top agency Department of Defense | NAICS 236220

$453,819,172

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