| Business | Phone |
| Machineries Isotop Inc 755 Pierre Caisse, Montreal | (514) 348-4950 |
| Raymond Robert Ltee 163 Rue Murray, Montreal H3C 2C9 | (514) 935-3589 |
| Barer Cie D'Ingenierie 1365 Rue Basin, Montreal H3C 1W3 | (514) 937-3911 |
| Summerside Machinerie 514 Rue Baldwin, Montreal H1L 5A4 | (514) 334-5252 |