| Business | Phone |
| Ipex Inc 7710 40 St Se, Calgary T2C 3S4 | (403) 236-8333 |
| United Pipeline Systems Inc 255 5 Ave Sw #2095, Calgary T2P 3G6 | (403) 265-0770 |
| Wes-Can Environmental Svc Inc 840 7 Ave Sw #1180, Calgary T2P 3G2 | (403) 264-4674 |
| Fiberspar Canada Inc 615 3 Ave Sw #200, Calgary T2P 0G6 | (403) 265-9900 |