| Business | Phone |
| A & L Dental Laboratory Inc 1136 Centre St, Thornhill L4J 3M8 | (905) 763-0055 |
| Applied Arts Ceramic Lab Ltd 60 Green Lane #13, Thornhill L3T 7P5 | (905) 882-8955 |
| Global Dental Laboratory 2 Conley St, Thornhill L4J 7Z7 | (905) 660-9670 |
| H I Dental Laboratory Inc 398 Steeles Ave W, Thornhill L4J 6X3 | (905) 709-2552 |
| Leon's Dental Art Ltd 300 John St #409, Thornhill L3T 5W4 | (905) 771-7221 |
| Ceramic Art Dental Lab 2 Conley St, Thornhill L4J 7Z7 | (905) 660-6086 |
| Excellent Dental Svc 1450 Clark Ave W #22, Thornhill L4J 7R5 | (905) 738-6559 |