| Business | Phone |
| Space Maintainers Laboratory 9129 Lurline Ave, Chatsworth 91311 | (818) 998-7460 |
| Golden Bridge Dental Lab 21756 Devonshire St, Chatsworth 91311 | (818) 717-1853 |
| Sepulveda Dental Lab 21053 Devonshire St # 102, Chatsworth 91311 | (818) 882-2621 |