Department of the Interior NAICS 541990 and PSC C211 contractors

All Other Professional, Scientific, and Technical Services. ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541990 · PSC C211

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$171,121,100

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541990 and PSC C211

Osage Nation

Pawhuska, OK

Pawhuska, OK | 211 awards | Top agency Department of Health and Human Services | NAICS 562910

$8,266,157

Power Engineers INC

Hailey, ID

Hailey, ID | 19 awards | Top agency Department of Defense | NAICS 541330

$11,000,411

Osage Nation Energy Services LLC

Tulsa, OK

Tulsa, OK | 17 awards | Top agency Department of Defense | NAICS 562910

$8,266,157

Page Southerland Page, Inc.

Albany, NY

Albany, NY | 5 awards | Top agency Department of State | NAICS 541310

$143,588,375

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