| Business | Phone |
| Alberta Basic Heat Treat 6159 40 St Se, Calgary T2C 2B1 | (403) 236-8989 |
| Alberta Heat Treating 4312 Ogden Rd Se #13, Calgary T2G 4V3 | (403) 262-2969 |
| Integrated Metallurgical Svc 5110 77 Ave Se #A, Calgary T2C 2Z2 | (403) 279-2666 |
| Continental Stress Relieving 318 Monument Pl Se, Calgary T2A 1X3 | (403) 273-5105 |