| Business | Phone |
| Albert Baho Enr 620 Rue Cathcart #606, Montreal H3B 1M1 | (514) 397-0492 |
| Imreco Import Inc 1435 Rue Saint-Alexandre, Montreal H3A 2G4 | (514) 287-8914 |
| H Sputz & Sons Diamond 1255 Rue Du Square-Phillips #712, Montreal H3B 3G1 | (514) 288-5300 |
| Michel Alexander Jewlr Ltd 620 Rue Cathcart #600, Montreal H3B 1M1 | (514) 861-6149 |
| Robert Frankfurt Intl 1255 Rue University, Montreal H3B 3A8 | (514) 861-1821 |
| N G Main Diamond 1255 Rue Du Square-Phillips #1106, Montreal H3B 3G1 | (514) 393-9060 |
| Basal Diamants Enr 1255 Rue Du Square-Phillips #412, Montreal H3B 3G1 | (514) 861-6675 |
| Diamport Corp 1255 Rue University #1406, Montreal H3B 3X1 | (514) 876-1688 |
| Van Daaz, A D 1255 Rue Du Square-Phillips #803, Montreal H3B 3G1 | (514) 284-1989 |
| Canadian Diamond Co Ltd 1435 Rue Saint-Alexandre #880, Montreal H3A 2G4 | (514) 842-5466 |
| Cohenor 1255 Rue Du Square-Phillips #610, Montreal H3B 3G1 | (514) 392-9241 |
| Creation Mag 1085 Rue Saint-Alexandre, Montreal H2Z 1P4 | (514) 875-9026 |
| Davidov Diamonds 620 Rue Cathcart #300, Montreal H3B 1M1 | (514) 861-8965 |
| Diamond Dispersion Inc 1253 Av Mcgill College #232, Montreal H3B 2Y5 | (514) 878-2309 |