| Business | Phone |
| Hydroco Inc 774 Av Halpern, Dorval H9P 1G6 | (514) 636-1388 |
| Bertrand Electrique Enr 320 Chemin Bord Du Lac-Lakesho, Dorval H9S 2A4 | (514) 631-1787 |
| Tri-Tech Electrique Inc 2350 Ch Herron, Dorval H9S 1C5 | (514) 420-0111 |
| Gavin Electric Inc 155 Av Joubert, Dorval H9S 5L7 | (514) 935-9915 |