| Business | Phone |
| Ttk Assoc 370 Park St # 10, Moraga 94556 | (925) 376-0533 |
| Guest Data Systems 2053 Donald Dr, Moraga 94556 | (925) 377-1111 |
| Healthcare Frontier 329 Rheem Blvd, Moraga 94556 | (925) 377-1036 |
| Novasoft Inc Po Box 293, Moraga 94556 | (925) 631-1300 |
| Pacific Info Engineering Inc 12 Willow Springs Ln, Moraga 94556 | (925) 376-6944 |