Department of the Interior NAICS 531120 contractors

Lessors of Nonresidential Buildings (except Miniwarehouses). Contractors in this NAICS lane under Department of the Interior.

Agency: Department of the Interior

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$4,499,128

Visible recipients tied to Department of the Interior and NAICS 531120

Choctaw Nation Of Oklahoma

Durant, OK

Durant, OK | 340 awards | Top agency Department of Health and Human Services | NAICS 923120

$71,669

Mille Lacs Band Of Ojibwe

Onamia, MN

Onamia, MN | 100 awards | Top agency Department of Health and Human Services | NAICS 531120

$7,575

Yakama Nation

Toppenish, WA

Toppenish, WA | 20 awards | Top agency Department of the Interior | NAICS 541990

$1,051,136

Fort Peck Assiniboine & Sioux Tribes

Poplar, MT

Poplar, MT | 186 awards | Top agency Department of the Interior | NAICS 531120

$1,180,968

Spirit Lake Tribe

Fort Totten, ND

Fort Totten, ND | 128 awards | Top agency Department of Health and Human Services | NAICS 813311

$137,664

Confederated Tribes Of Warm Springs Reservation Of Oregon

Warm Springs, OR

Warm Springs, OR | 105 awards | Top agency Department of Energy | NAICS 921150

$109,193

Confederated Tribes Of Grand Ronde

Grand Ronde, OR

Grand Ronde, OR | 125 awards | Top agency Department of Health and Human Services | NAICS 541720

$3,300

Coeur D'alene Tribe

Plummer, ID

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

$97,500

Choggiung LTD

Dillingham, AK

Dillingham, AK | 4 awards | Top agency Department of Commerce | NAICS 531120

$351,196

Lower Brule Sioux Tribe

Lower Brule, SD

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

$181,705

Page 1 of 21 2 Next

Agency profile

Loading buyer-level contractor and category paths