| Business | Phone |
| Griffith Resources 1401 E State Highway 31, Longview 75604 | (903) 753-1819 |
| Heavy Fuels Inc 1303 Sleepy Hollow Ln, Longview 75604 | (903) 759-9583 |
| John D Wrather Oil Investment 310 S Green St, Longview 75601 | (903) 753-8625 |
| Key Production Co Inc 1601 E Whaley St, Longview 75601 | (903) 753-0941 |
| Largo Oil Co 419 Lomond Ave, Longview 75601 | (903) 234-2404 |
| Amoco Production Co 2800 Stanolind St, Longview 75604 | (903) 759-3049 |
| Bobcat Resources 5011 Cippele Dr, Longview 75605 | (903) 291-8992 |
| Cotton Valley Productions Inc 3200 W Marshall Ave, Longview 75604 | (903) 295-8028 |
| Cross Timbers Operating Co 299 Bruce Ln, Longview 75604 | (903) 758-8810 |
| Cross Timbers Operating Co E State Highway 31, Longview 75604 | (903) 758-3429 |
| Gas Solutions 3407 W Camp Switch Rd, Longview 75604 | (903) 759-2422 |
| Trich Wenert 300 N Green St # 417, Longview 75601 | (903) 758-0646 |
| Verado Energy Inc 149 Estes Pkwy S, Longview 75603 | (903) 988-8100 |
| Vintage Petroleum Inc Estes Pkwy Hwy 149 S, Longview 75603 | (903) 643-0975 |
| We Oil Co Inc 923 W Loop 281, Longview 75604 | (903) 297-2901 |
| Xto Energy Inc 5652 Fm 2208 S, Longview 75605 | (903) 753-2997 |
| Thomas S Price 2910 N Eastman Rd, Longview 75605 | (903) 757-9399 |
| Oil Center Research Inc 2796 Fm 2751, Longview 75605 | (903) 663-0181 |
| Penn-Dutch Petroleum Inc 213 N Fredonia St, Longview 75601 | (903) 757-2550 |
| J S Person 441 N Fredonia St, Longview 75601 | (903) 758-2631 |