| Business | Phone |
| Legault & Provost 1120 Rue Notre-Dame, Lachine H8S 2C4 | (514) 637-3755 |
| Me Sylvie Beauchamp Notaries 720 38e Av, Lachine H8T 2C1 | (514) 637-4491 |
| Tremblay 255 14th Ave, Lachine H8S 3L1 | (514) 637-8781 |
| Trepanier & Guindon 35 19e Av, Lachine H8S 3R7 | (514) 637-5551 |
| Brossoit, Robert 160 Rue Saint-Jacques, Lachine H8R 1E2 | (514) 364-5292 |
| Descary & Robert 3374 Rue Notre-Dame, Lachine H8T 1W7 | (514) 637-2371 |