Department of the Interior NAICS 541330 and PSC Z1AA contractors

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

Department of the Interior · NAICS 541330 · PSC Z1AA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$700,220,163

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541330 and PSC Z1AA

Lb & B Associates INC

Columbia, MD

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

Msmm Huitt-zollars A Joint Venture LLC

New Orleans, LA

New Orleans, LA | 18 awards | Top agency Department of Defense | NAICS 541330

Abm Industries INC

New York, NY

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

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