Department of the Interior NAICS 561210 and PSC Z1AA contractors

Facilities Support Services. MAINTENANCE OF OFFICE BUILDINGS. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 561210 · PSC Z1AA

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,291,904,852

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 561210 and PSC Z1AA

Lb & B Associates INC

Columbia, MD

Columbia, MD | 249 awards | Top agency Department of Defense | NAICS 561210

Chenega Tri-services, LLC

San Antonio, TX

San Antonio, TX | 25 awards | Top agency Department of Defense | NAICS 621111

Northern Cheyenne Contractors

Buckeye, AZ

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

Hensel Phelps Services LLC

Greeley, CO

Greeley, CO | 8 awards | Top agency Social Security Administration | NAICS 238220

Abm Industries INC

New York, NY

New York, NY | 8 awards | Top agency General Services Administration | NAICS 561210

Ryan Companies US INC

Minneapolis, MN

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

Eklutna INC

Eagle River, AK

Eagle River, AK | 20 awards | Top agency General Services Administration | NAICS 236220

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