| Business | Phone |
| Seagull Energy County Road 116, Carthage 75633 | (903) 693-9259 |
| Devon Energy Corp 611 S Shelby St, Carthage 75633 | (903) 693-7196 |
| Devon Energy Production Co 1121 Hills Lake Rd, Carthage 75633 | (903) 693-9767 |
| Amoco Production Co Shreveport Hwy, Carthage 75633 | (903) 693-5522 |
| Shell 3 Deadwood, Carthage 75633 | (903) 622-4351 |
| Shell County Rd 209, Carthage 75633 | (903) 693-6232 |
| Enron Compressor Station E Highway 79, Carthage 75633 | (903) 693-3575 |
| Eog Resources Inc E Highway 79, Carthage 75633 | (903) 693-6678 |
| Glassell Producing Co 1405 E Sabine St, Carthage 75633 | (903) 694-2041 |
| Oxy Usa Inc County Road 1151, Carthage 75633 | (903) 693-5382 |