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

Tunista Construction LLC

Tacoma, WA

Tacoma, WA | 5 awards | Top agency Department of Defense | NAICS 236220

$2,125,800

Spokane Tribe Of The Spokane Reservation

Wellpinit, WA

Wellpinit, WA | 103 awards | Top agency Department of the Interior | NAICS 541620

$436,148

Cdm Constructors Inc.

Boston, MA

Boston, MA | 31 awards | Top agency Department of Defense | NAICS 237110

$682,719,530

Coeur D'alene Tribe

Plummer, ID

Plummer, ID | 108 awards | Top agency Department of the Interior | NAICS 541620

$74,431

Mwh Constructors INC

Broomfield, CO

Broomfield, CO | 5 awards | Top agency Department of the Interior | NAICS 541310

Stg Pacific, LLC

Anchorage, AK

Anchorage, AK | 21 awards | Top agency Department of Defense | NAICS 236220

$3,455,033

Lower Brule Sioux Tribe

Lower Brule, SD

Lower Brule, SD | 111 awards | Top agency Department of the Interior | NAICS 541611

$37,365

Oneida Indian Nation

Oneida, NY

Oneida, NY | 39 awards | Top agency Department of the Treasury | NAICS 541810

$5,000

Eklutna Services, LLC

Eagle River, AK

Eagle River, AK | 7 awards | Top agency Department of Defense | NAICS 236220

$2,223,007

Redding Rancheria

Redding, CA

Redding, CA | 59 awards | Top agency Department of Health and Human Services | NAICS 237110

$376,616

Page 2 of 4Prev 1 2 3 4 Next

Agency profile

Loading buyer-level contractor and category paths