| Business | Phone |
| Hamilton-Ryan Insulation Ltd 425 31 St N, Lethbridge T1H 3Z4 | (403) 320-0010 |
| Jack's Mechanical Insulation 124 22 St N, Lethbridge T1H 3R5 | (403) 327-2369 |
| Martec Insulations 3114 16 Ave N, Lethbridge T1H 5J6 | (403) 328-8246 |
| Mcl Insultech 1269 13 Ave N, Lethbridge T1H 4Y4 | (403) 330-2791 |
| Triple R Insulation Ltd 1235 36 St N, Lethbridge T1H 6L5 | (403) 328-7663 |
| Westglas Insulation Inc 3103 12 Ave N #B, Lethbridge T1H 5P7 | (403) 380-2427 |