Department of the Treasury PSC F999 contractors

OTHER ENVIRONMENTAL SERVICES. Contractors in this PSC lane under Department of the Treasury.

Agency: Department of the Treasury

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$52,857,867

Visible recipients tied to Department of the Treasury and PSC F999

Navajo Nation

Window Rock, AZ

Window Rock, AZ | 20 awards | Top agency Department of the Treasury | NAICS 541620

$2,025,124

Oglala Sioux Tribe

Pine Ridge, SD

Pine Ridge, SD | 20 awards | Top agency Department of the Interior | NAICS 236118

$2,194,591

Shoshone Bannock Tribes

Fort Hall, ID

Fort Hall, ID | 169 awards | Top agency Department of the Interior | NAICS 813311

$55,055

Osage Nation

Pawhuska, OK

Pawhuska, OK | 211 awards | Top agency Department of Health and Human Services | NAICS 562910

$5,470,565

Spokane Tribe Of The Spokane Reservation

Wellpinit, WA

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

$122,664

S & K Aerospace, LLC

Saint Ignatius, MT

Saint Ignatius, MT | 415 awards | Top agency Department of Defense | NAICS 541614

$40,471,621

Catawba Indian Nation

Rock Hill, SC

Rock Hill, SC | 125 awards | Top agency Department of the Treasury | NAICS 562910

-$6,551

Native Village Of Eklutna

Chugiak, AK

Chugiak, AK | 27 awards | Top agency Department of Health and Human Services | NAICS 321999

-$3,771

Koniag Operations Services LLC

Anchorage, AK

Anchorage, AK | 6 awards | Top agency General Services Administration | NAICS 561720

$2,473,514

Shoshone Bannock Tribe

Fort Hall, ID

Fort Hall, ID | 20 awards | Top agency Department of the Interior | NAICS 813311

$55,055

Agency profile

Loading buyer-level contractor and category paths