| Business | Phone |
| Us Crow Creek Sioux Land Mgmt Po Box 39, Fort Thompson 57339 | (605) 245-2318 |
| Special Officer 125 Main St, Fort Thompson 57339 | (605) 245-2358 |
| Crow Creek Enrollment Po Box 50, Fort Thompson 57339 | (605) 245-2241 |
| Crow Creek Environmental Qlty Po Box 50, Fort Thompson 57339 | (605) 245-2607 |
| Crow Creek Individual Money Fort Thompson 57339 | (605) 245-2316 |
| Crow Creek Sioux Dacotah Farms Po Box 50, Fort Thompson 57339 | (605) 245-2296 |
| Crow Creek Sioux Environment Po Box 380, Fort Thompson 57339 | (605) 245-2736 |
| Crow Creek Sioux Housing Auth Po Box 19, Fort Thompson 57339 | (605) 245-2250 |
| Crow Creek Sioux Rights Office Bureau Of Indian Affairs, Fort Thompson 57339 | (605) 245-2425 |
| Crow Creek Sioux Roads Dept Fort Thompson 57339 | (605) 245-2353 |
| Crow Creek Sioux Tribal Court Po Box 247, Fort Thompson 57339 | (605) 245-2325 |
| Crow Creek Sioux Tribe Realty Fort Thompson 57339 | (605) 245-2315 |
| Crow Creek Sioux Twept Po Box 50, Fort Thompson 57339 | (605) 245-2203 |
| Crow Creek Sioux Water Plant Po Box 37, Fort Thompson 57339 | (605) 245-2125 |
| Crow Creek Sioux Wildlife Dept Po Box 50, Fort Thompson 57339 | (605) 245-2187 |
| Environmental Quality Po Box 380, Fort Thompson 57339 | (605) 245-2212 |