| Business | Phone |
| Aries Dental Lab 3995 Smith St # 1, Union City 94587 | (510) 429-6828 |
| Best Cal Dental Lab 2701 Decoto Rd # 6, Union City 94587 | (510) 477-0432 |
| Mbg Dental Lab 3995 Smith St, Union City 94587 | (510) 431-5588 |
| Genesis Dental Lab 3982 Horner St # B, Union City 94587 | (510) 487-5741 |