Department of the Interior NAICS 541310 and PSC C219 contractors

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

Department of the Interior · NAICS 541310 · PSC C219

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$2,448,213,862

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541310 and PSC C219

Jacobs Government Services Company

Arlington, VA

Arlington, VA | 238 awards | Top agency Department of Defense | NAICS 541330

$504,817,731

Woolpert, Inc.

Beavercreek, OH

Beavercreek, OH | 89 awards | Top agency Department of Defense | NAICS 541360

$462,128,121

Wsp USA Solutions INC

Arlington, VA

Arlington, VA | 228 awards | Top agency Department of Defense | NAICS 541330

$263,365,841

Kleinfelder INC

Rancho Cordova, CA

Rancho Cordova, CA | 5 awards | Top agency Department of Defense | NAICS 541330

$13,853,377

Moffatt & Nichol

Long Beach, CA

Long Beach, CA | 5 awards | Top agency Department of Defense | NAICS 541330

$130,197,938

Michael Baker International, Inc.

Moon Township, PA

Moon Township, PA | 58 awards | Top agency Department of Defense | NAICS 541330

$291,141,426

Michael Baker International Holdco Corporation

Moon Township, PA

Moon Township, PA | 5 awards | Top agency Department of Defense | NAICS 541330

$19,313,352

Stantec Consulting Services Inc.

Denver, CO

Denver, CO | 138 awards | Top agency Department of Defense | NAICS 541330

$350,109,264

Karuk Tribe Of California

Happy Camp, CA

Happy Camp, CA | 139 awards | Top agency Department of Health and Human Services | NAICS 115310

$115,867

Hdr, INC

Omaha, NE

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

$12,265,921

Page 1 of 21 2 Next

Agency profile

Loading buyer-level contractor and category paths