Department of the Interior NAICS 541620 and PSC C211 contractors

Environmental Consulting Services. ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541620 · PSC C211

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,422,009,235

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541620 and PSC C211

Brown And Caldwell

San Diego, CA

San Diego, CA | 5 awards | Top agency Department of Defense | NAICS 541330

$6,841,853

Atkins North America, Inc.

Dallas, TX

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

$83,370,030

Smithgroup Michigan Incorporated

Detroit, MI

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

$14,265

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