| Business | Phone |
| Geon 10785 Rue Saint-Urbain, Montreal H3L 2V4 | (514) 331-7761 |
| M Jose Girard Enr 4076 Av Kensington, Montreal H4B 2V8 | (514) 483-5149 |
| Consultants Inlandsis 4398 Boul Saint-Laurent, Montreal H2W 1Z5 | (514) 499-0354 |
| Geologica Inc 5175 Rue Rivard, Montreal H2J 2P3 | (514) 274-0770 |