| Business | Phone |
| Inter Climat 8230 Av Nicolas-Leblanc, Montreal H1E 3W5 | (514) 881-5790 |
| Rosenthal Air-Conditioning 6855 Av De L'Epee, Montreal H3N 2C7 | (514) 271-3853 |
| S A Mecanique 2174 Rue Sauriol E, Montreal H2B 1G2 | (514) 388-7610 |
| Empire Maintenance Ind 800 Boul De Maisonneuve E, Montreal H2L 4L8 | (514) 908-9159 |