| Business | Phone |
| Wyoming Oil & Minerals Inc 5525 Erindale Dr # 201, Colorado Springs 80918 | (719) 260-8509 |
| Deep Rock Exploration Inc 4360 Montebello Dr # 550, Colorado Springs 80918 | (719) 598-3875 |
| Energex Inc Po Box 62369, Colorado Springs 80962 | (719) 593-8787 |
| Fullerton Exploration 972 Pico Pt, Colorado Springs 80906 | (719) 632-8954 |
| Heartland Energy Inc 2864 S Circle Dr # 310, Colorado Springs 80906 | (719) 226-2828 |
| Journey's End 5426 N Academy Blvd # 103, Colorado Springs 80918 | (719) 531-6015 |