| Business | Phone |
| Allied Engineering 1381 Hastings Cres Se #2, Calgary T2G 4C8 | (403) 243-2929 |
| Joule Technical Sales 5149 Country Hills Blvd Nw #234, Calgary T3A 5K8 | (403) 239-3477 |
| Mid West Combustion 339 50 Ave Se #224, Calgary T2G 2B3 | (403) 255-7794 |
| Beck Industries Ltd 1381 Hastings Cres Se #2, Calgary T2G 4C8 | (403) 243-0075 |
| Calgary Hydronics Solutions Mobile Service, Calgary T2Z 1X4 | (403) 796-4768 |