| Business | Phone |
| Groupe Investors 88 Rue Notre-Dame S, Thetford Mines G6G 1J3 | (418) 338-2736 |
| Maya Teck Inc 1700 Setlakwe St, Thetford Mines G6G 8B2 | (418) 334-1000 |
| Options Investissements Inc 71 Rue Saint-Alphonse O, Thetford Mines G6G 3W5 | (418) 338-8383 |