| Business | Phone |
| California Medical Research Grass Valley 95945 | (530) 272-9901 |
| Natural Healing House 307 S Auburn St, Grass Valley 95945 | (530) 477-6956 |
| Ondre International 203 N Church St, Grass Valley 95945 | (530) 274-9944 |
| Spiritual Medicine 11067 Wheeler Cross Rd, Grass Valley 95945 | (530) 271-5757 |