Department of the Interior NAICS 236220 and PSC AD21 contractors

Commercial and Institutional Building Construction. R&D- DEFENSE OTHER: SERVICES (BASIC RESEARCH). Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 236220 · PSC AD21

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$536,761,868

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 236220 and PSC AD21

Chugach Industries, Inc.

Anchorage, AK

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

$536,618,125

Kickapoo Tribe In Kansas

Horton, KS

Horton, KS | 82 awards | Top agency Department of Health and Human Services | NAICS 237110

$143,743

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Department of the Interior NAICS 236220 and PSC AD21 contractors

Visible recipients in the Department of the Interior overlap of NAICS 236220 and PSC AD21