Department of the Interior NAICS 237990 contractors

Other Heavy and Civil Engineering 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

$9,919,838,971

Visible recipients tied to Department of the Interior and NAICS 237990

Pueblo Of Isleta

Isleta, NM

Isleta, NM | 130 awards | Top agency Department of Health and Human Services | NAICS 237990

$885,566

Doyon Management Services, LLC

Federal Way, WA

Federal Way, WA | 66 awards | Top agency Department of Defense | NAICS 236220

$5,992,056

Ahtna Global LLC

Anchorage, AK

Anchorage, AK | 92 awards | Top agency Department of Defense | NAICS 562910

$6,745,602

Nooksack Indian Tribe

Deming, WA

Deming, WA | 87 awards | Top agency Department of Health and Human Services | NAICS 237990

$9,445

Kiewit Infrastructure Co.

Woodcliff Lake, NJ

Woodcliff Lake, NJ | 22 awards | Top agency Department of Defense | NAICS 237310

$386,280,503

Hdr, INC

Omaha, NE

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

Santa Clara Pueblo

Espanola, NM

Espanola, NM | 93 awards | Top agency Department of the Interior | NAICS 237990

$8,627,234

Passamaquoddy Tribe

Pleasant Point, ME

Pleasant Point, ME | 113 awards | Top agency Department of Commerce | NAICS 237990

$2,022,125

Pueblo Of Santa Ana

Bernalillo, NM

Bernalillo, NM | 89 awards | Top agency Department of the Interior | NAICS 237990

$2,994,125

Hntb Corporation

Kansas City, MO

Kansas City, MO | 24 awards | Top agency Department of Defense | NAICS 541330

$63,160

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