| Business | Phone |
| Dils Oil & Gas 529 31st St, Parkersburg 26101 | (304) 485-9520 |
| Vista Oil & Gas Corp 422 Market St, Parkersburg 26101 | (304) 424-7330 |
| Energy Partners Inc 3199 Core Rd, Parkersburg 26104 | (304) 424-6770 |
| Pennzoil Products Co 3700 Poplar St, Parkersburg 26101 | (304) 480-2200 |