| Business | Phone |
| Wesmat Refractories 6303 30 St Se #107, Calgary T2C 1R4 | (403) 236-5889 |
| Rhi Canada Inc 111 44 Ave Nw, Calgary T2K 0J2 | (403) 276-2544 |
| Born Heaters Canada Ltd 3582 118 Ave Se, Calgary T2Z 3X1 | (403) 252-2676 |
| Burnaby Insulation Supplies 7503 35 St Se #11, Calgary T2C 1V3 | (403) 720-6255 |
| Canadian Combustion Systems 1120 44 Ave Se #E, Calgary T2G 4W6 | (403) 242-1186 |
| Clayburn Refractories Ltd 4140 6 St Ne #108, Calgary T2E 8C8 | (403) 276-4421 |