| Business | Phone |
| Guardian Dental Supply & Lab 105 May St S #101, Thunder Bay P7E 1B1 | (807) 622-9431 |
| Imperius Dental Laboratory Ltd 55 Court St N, Thunder Bay P7A 4T5 | (807) 345-6734 |
| Balmoral Dental Designs Ltd 660 Balmoral St, Thunder Bay P7C 5G9 | (807) 623-3311 |