| Business | Phone |
| 4leaf Inc 4321 Illinois Ave # B, Fair Oaks 95628 | (916) 965-0010 |
| Applied Measurement Science 4764 Concord Dr, Fair Oaks 95628 | (916) 965-7050 |
| Central Valley Environmental 9718 Fair Oaks Blvd, Fair Oaks 95628 | (916) 863-1785 |
| Central Valley Environmental 9718 Fair Oaks Blvd, Fair Oaks 95628 | (916) 860-1785 |
| Sellens Environmental 5031 Lourina Ct, Fair Oaks 95628 | (916) 966-8502 |