| Business | Phone |
| Apf Energy Inc Wayne Rosedale Battery, Drumheller T0J 0Y0 | (403) 823-7474 |
| Husky Energy Secondary Rd 841 Sec 4-28-20, Drumheller T0J 0Y0 | (403) 823-4686 |
| Marathon Canada Po Box 1479, Drumheller T0J 0Y0 | (403) 822-3888 |
| Bearspaw Petroleum Ltd Lot 6 Sec 13 Twp 29 Rg 20, Drumheller T0J 0Y0 | (403) 823-6028 |
| Encana Resources 900 S Railway Ave, Drumheller T0J 0Y0 | (403) 823-3783 |
| En Cana Corp Po Box 2409, Drumheller T0J 0Y0 | (403) 533-3935 |