| Business | Phone |
| Northwest Performance Engines 4628 29 Ave Nw, Calgary T3B 0J2 | (403) 247-8195 |
| Bilt-Rite Cylinder Head Svc 3636c Dartmouth Rd Se, Calgary T2G 4A6 | (403) 243-5538 |
| Waterous Detroit Dsl-Allison 4343 114 Ave Se, Calgary T2Z 3M5 | (403) 253-7601 |
| Enerflex Systems Ltd 4700 47 St Se, Calgary T2B 3R1 | (403) 236-6800 |