| Business | Phone |
| Max Schuster Of Canada Ltd 2 Carlton St #1717, Toronto M5B 1J3 | (416) 977-4274 |
| Mayur Dave Inc 21 Dundas Sq #909, Toronto M5B 1B7 | (416) 363-6831 |
| Unique Gems 55 Queen St E #606a, Toronto M5C 1R6 | (416) 603-4367 |
| Byrex Gems Inc 21 Dundas Sq #1101, Toronto M5B 1B7 | (416) 947-1431 |
| Gambhir's Import-Gem & Pearl 21 Dundas Sq #604, Toronto M5B 1B7 | (416) 862-0388 |
| Gem Stones Co 21 Dundas Sq #808, Toronto M5B 1B7 | (416) 368-3265 |