| Business | Phone |
| Dental Assistant Training Schl 3603 Jamison Way, Castro Valley 94546 | (510) 582-4321 |
| Export Procedures Academy 18889 W Cavendish Dr, Castro Valley 94552 | (510) 581-9986 |
| Turnkey Construction Mgmt Inst 20980 Redwood Rd # 205, Castro Valley 94546 | (510) 537-2338 |