| Business | Phone |
| Hoopa Valley Tribal Insurance Loop Rd, Hoopa 95546 | (530) 625-4325 |
| Hoopa Manpower Program Ceta Hoopa 95546 | (530) 625-4264 |
| Hoopa Natural Resources Div Hoopa 95546 | (530) 625-4267 |
| Hoopa Tribal Child Development 0 Loop Rd & Orchard Rdamp;, Hoopa 95546 | (530) 625-4013 |
| Hoopa Tribal Council 103 Willow, Hoopa 95546 | (530) 625-4269 |
| Hoopa Valley Alcohol & Drug Hoopa 95546 | (530) 625-4237 |
| Hoopa Valley Business Council Hoopa 95546 | (530) 625-4615 |
| Hoopa Valley Johnson O'Malley Hoopa 95546 | (530) 625-4150 |
| Hoopa Valley Maintenance Shop Hoopa 95546 | (530) 625-4710 |
| Hoopa Valley Natural Resources Hoopa 95546 | (530) 625-4284 |
| Hoopa Valley Public Safety Highway 96, Hoopa 95546 | (530) 625-4202 |
| Hoopa Valley Senior Resource Hoopa 95546 | (530) 625-4724 |
| Hoopa Valley Telecopier Hoopa 95546 | (530) 625-4815 |
| Hoopa Valley Transfer Station Hwy 96, Hoopa 95546 | (530) 625-4930 |
| Hoopa Valley Transit Po Box 1348, Hoopa 95546 | (530) 625-4833 |
| Hoopa Valley Tribal Ed Rehab Airport Rd, Hoopa 95546 | (530) 625-5081 |
| Hoopa Valley Tribal Employment Po Box 188, Hoopa 95546 | (530) 625-4227 |
| Hoopa Valley Tribal Forestry Loop Rd, Hoopa 95546 | (530) 625-4267 |
| Hoopa Valley Tribal Realty Hoopa 95546 | (530) 625-4903 |
| Hoopa Vly Tsemeta Regeneration Hoopa 95546 | (530) 625-4206 |
| Klamath River Inter-Tribal Fsh Pine Creek Rd, Hoopa 95546 | (530) 625-1646 |