| Business | Phone |
| California Bluegrass Assn 11228 Mccourtney Rd, Grass Valley 95949 | (530) 272-7553 |
| Grass Valley Downtown Assn 205 W Main St # F, Grass Valley 95945 | (530) 272-8315 |
| Kingsbury Green Assn 15460 Kingsbury Cir, Grass Valley 95949 | (530) 477-5001 |
| Nevada County Business Assn 131 S Auburn St, Grass Valley 95945 | (530) 274-0995 |
| Nevada County Farm Bureau 14550 Mount Olive Rd, Grass Valley 95945 | (530) 346-8146 |
| Nevada County Medical Alliance 15225 Birch Meadows Cir, Grass Valley 95945 | (530) 273-7595 |
| Nevada County Softball Assn 451 Colfax Ave, Grass Valley 95945 | (530) 273-1820 |