| Business | Phone |
| Mamco International 1042 Country Club Dr # 2e, Moraga 94556 | (925) 376-7921 |
| Omega Metals Co 1600 School St # 104, Moraga 94556 | (925) 376-3300 |
| Lief Associates Inc 44 Merrill Cir S, Moraga 94556 | (925) 376-1360 |
| Tjm Products Inc 1660 School St # 101a, Moraga 94556 | (925) 631-9888 |
| Vanex International 132 Calle La Montana, Moraga 94556 | (415) 788-1357 |