| Business | Phone |
| E-Line Inc 706 7 Ave Sw #910, Calgary T2P 0Z1 | (403) 266-6338 |
| Big Guns Perforating & Logging 640 8 Ave Sw #500, Calgary T2P 1G7 | (403) 294-1444 |
| Computer Sonics Systems Inc 1431 40 Ave Ne #1, Calgary T2E 8N6 | (403) 235-6533 |
| Continental Laboratories Ltd 3601 21 St Ne #A, Calgary T2E 6T5 | (403) 250-5125 |
| Datalog Technology Inc 3030 9 St Se, Calgary T2G 3B9 | (403) 243-2220 |
| Genco Pressure Control Ltd 840 7 Ave Sw #1000, Calgary T2P 3G2 | (403) 250-3800 |