| OilField Service Businesses | Archer Well Services | 35.75 | -97.75 | 100 |
| OilField Service Businesses | Baker Hughes | 35.75 | -97.75 | 100 |
| OilField Service Businesses | Big Mac Tank Trucks | 34.89 | -95.73 | 100 |
| OilField Service Businesses | C&J Energy Services | 35.75 | -97.75 | 100 |
| OilField Service Businesses | Cudd Energy Services | 35.75 | -97.75 | 100 |
| OilField Service Businesses | Frac Tech | 35.75 | -97.75 | 100 |
| OilField Service Businesses | Halliburton Energy Services | 35.4 | -97.75 | 125 |
| OilField Service Businesses | Hamm and Phillips | 35.75 | -97.75 | 100 |
| OilField Service Businesses | Helmerich & Payne | 35.75 | -97.75 | 100 |
| OilField Service Businesses | Hodges Trucking Company | 35.75 | -97.75 | 100 |
| OilField Service Businesses | Key Energy Services | 35.75 | -97.75 | 100 |
| OilField Service Businesses | Lugreg Trucking | 35.42 | -99.33 | 100 |
| OilField Service Businesses | MicroSeismic | 35.75 | -97.75 | 100 |
| OilField Service Businesses | Mud Trans Inc | 35.4 | -99.43 | 50 |
| OilField Service Businesses | Newpark Drilling Fluids Inc | 35.58 | -98.76 | 100 |
| OilField Service Businesses | Schlumberger | 35.75 | -97.75 | 100 |
| OilField Service Businesses | Weatherford International Oil Field Services | 35.75 | -97.75 | 100 |
