Department of the Interior NAICS 541330 and PSC B540 contractors

Engineering Services. SPECIAL STUDIES/ANALYSIS- BUILDING TECHNOLOGY. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541330 · PSC B540

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$127,446,026

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541330 and PSC B540

Abm Industries INC

New York, NY

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

Ameresco Federal Solutions, Inc.

Farmingham, MA

Farmingham, MA | 18 awards | Top agency Department of Homeland Security | NAICS 541330

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