| Business | Phone |
| Advance Dental Ceramics 138 Highland Ave, Lowell 1851 | (978) 453-4488 |
| Middlesex Dental Laboratory 635 Rogers St # 7, Lowell 1852 | (978) 453-2032 |
| G & B Dental Labs 163 Pine St, Lowell 1851 | (978) 454-3344 |
| Occlusions Dental Lab Inc 287 Appleton St, Lowell 1852 | (978) 323-0446 |