Department of the Interior NAICS 237110 contractors

Water and Sewer Line and Related Structures Construction. Contractors in this NAICS lane under Department of the Interior.

Agency: Department of the Interior

Last updated: April 19, 2026

Visible recipients

Mapped obligations

$839,443,138

Visible recipients tied to Department of the Interior and NAICS 237110

Watts Constructors LLC

Mc Lean, VA

Mc Lean, VA | 5 awards | Top agency Department of Defense | NAICS 236220

$23,460,862

Kiewit Infrastructure West Co.

Vancouver, WA

Vancouver, WA | 58 awards | Top agency Department of Defense | NAICS 237990

$67,124,415

Bering Straits Global Innovations, LLC

Anchorage, AK

Anchorage, AK | 65 awards | Top agency Department of Defense | NAICS 562998

$7,744,833

Manson Construction CO

Seattle, WA

Seattle, WA | 86 awards | Top agency Department of Defense | NAICS 237990

$16,044,000

Confederated Tribes Of Colville Reservation

Nespelem, WA

Nespelem, WA | 230 awards | Top agency Department of the Interior | NAICS 921150

$1,162,460

Eastern Band Of Cherokee Indians

Cherokee, NC

Cherokee, NC | 203 awards | Top agency Department of Health and Human Services | NAICS 562998

$154,829

Navajo Engineering & Construction Authority

Shiprock, NM

Shiprock, NM | 5 awards | Top agency Department of the Interior | NAICS 237110

$154,387

Sealaska Environmental Services, LLC

Juneau, AK

Juneau, AK | 20 awards | Top agency Department of Defense | NAICS 562910

$1,273,822

Yurok Tribe

Klamath, CA

Klamath, CA | 135 awards | Top agency Department of the Interior | NAICS 238910

$208,984

Aleut Construction LLC

Reston, VA

Reston, VA | 29 awards | Top agency Department of Defense | NAICS 236220

$14,748,953

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