Department of the Interior NAICS 541620 and PSC C219 contractors

Environmental Consulting Services. ARCHITECT AND ENGINEERING- GENERAL: OTHER. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541620 · PSC C219

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$2,238,479,421

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541620 and PSC C219

Hdr, INC

Omaha, NE

Omaha, NE | 5 awards | Top agency Department of Veterans Affairs | NAICS 541310

$998,279

Atkins North America, Inc.

Dallas, TX

Dallas, TX | 8 awards | Top agency Department of Defense | NAICS 541330

$53,656,258

Smithgroup Michigan Incorporated

Detroit, MI

Detroit, MI | 5 awards | Top agency Department of the Interior | NAICS 541310

$130,809

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