| Business | Phone |
| Crown Dental Studio 1425 Herndon Ave, Concord 94520 | (925) 676-1614 |
| Jcl-Jochim Chrome Lab 1027 Detroit Ave, Concord 94518 | (925) 676-9200 |
| New West Dental Laboratory 1300 Galaxy Way # 13, Concord 94520 | (925) 686-2518 |
| Sun Valley Dental Lab 2231 Commerce Ave # D, Concord 94520 | (925) 798-6720 |
| Trust Dental Lab 5017 Clayton Rd, Concord 94521 | (925) 691-9200 |
| Allen Dental Lab 1514 3rd Ave, Concord 94520 | (925) 827-4438 |
| Cal-West Dental Laboratory 2975 Treat Blvd # D8, Concord 94518 | (925) 682-8392 |
| Chrome Crafts 1090 Shary Cir # K, Concord 94518 | (925) 798-5127 |
| Concord Dental Lab 2929 Salvio St, Concord 94519 | (925) 682-2596 |
| Custom Dental Arts 2979 Claudia Dr, Concord 94519 | (925) 671-9331 |
| Jim's Crown & Bridge Lab 1500 Grove Way, Concord 94519 | (925) 685-2434 |
| Lafayette Denture Lab Inc 2975 Treat Blvd # E1, Concord 94518 | (925) 283-1370 |