| Business | Phone |
| Felce Co Inc 12270 Shale Ridge Ln, Auburn 95602 | (530) 885-9988 |
| Applied Ozone Systems 10072 Streeter Rd # 2, Auburn 95602 | (530) 268-6690 |
| Misco Service Advantage 1478 Grass Valley Hwy, Auburn 95603 | (530) 887-9664 |
| Pure Life Products Auburn 95603 | (530) 823-3219 |