| Category | Subcategory | Lat | Lon | Range |
|---|---|---|---|---|
| Oil Field Service Companies | Hamm and Phillips | 35.64 | -99 | 25 |
| Oil Field Service Companies | Newpark Drilling Fluids Inc | 35.64 | -99 | 25 |
| Oil Field Service Companies | Toklan Oil and Gas Corp | 35.64 | -99 | 25 |
| Category | Subcategory | Lat | Lon | Range |
|---|---|---|---|---|
| Oil Field Service Companies | Hamm and Phillips | 35.64 | -99 | 25 |
| Oil Field Service Companies | Newpark Drilling Fluids Inc | 35.64 | -99 | 25 |
| Oil Field Service Companies | Toklan Oil and Gas Corp | 35.64 | -99 | 25 |