| Business | Phone |
| Standard Dental Laboratory Co 1704 Broad St, Cranston 2905 | (401) 785-1613 |
| Joseph Moretti & Sons Dental 21 Haven Ave, Cranston 2920 | (401) 942-6600 |
| Robert Merluzzo Dental Lab 101 Comstock Pkwy # 14, Cranston 2921 | (401) 946-4827 |
| Oral Research Lab 778 Reservoir Ave, Cranston 2910 | (401) 943-7178 |