| Company Name | Number | Address |
|---|---|---|
| GIBSON ENERGY (U.S.) INC. | 3665073 | 1700 440 2ND AVENUE SW, CALGARY, AB, T2P-5E9, CANADA |
| IWR TECHNOLOGIES, INC. | 2638230 | 5710 - 51 STREET SE, CALGARY, AB, T2C-4M9, CANADA |
| WESTECH INDUSTRIAL, INC. | 2924441 | 5636 BURBANK CRESCENT SE, CALGARY, AB, T2H-1Z6, CANADA |