| Business | Phone |
| Apache Corp Magnet-Withers Field, El Campo 77437 | (979) 543-4453 |
| Bass Enterprises Production Co 117 Tura St, El Campo 77437 | (979) 543-6226 |
| Coastal Production Co 107 E Calhoun St, El Campo 77437 | (979) 543-1021 |
| Mc Gowan Working Partners Pierce Ranch Rd, El Campo 77437 | (979) 543-1936 |