| Business | Phone |
| Impact Exploration 1250 S State Highway 16, Fredericksburg 78624 | (830) 997-7700 |
| Dickie Energy Investments 150 E Main St, Fredericksburg 78624 | (830) 990-0009 |
| First Capital Petroleum 405 N Llano St, Fredericksburg 78624 | (830) 990-0163 |
| Lobo Energy Partners Llc 101 Marschall Creek Rd, Fredericksburg 78624 | (830) 990-9527 |