| Business | Phone |
| Deltana Energy 4502 Cambridge Ct, Sugar Land 77479 | (281) 240-5000 |
| Doughtie Exploration Co 13313 Southwest Fwy, Sugar Land 77478 | (281) 494-5575 |
| Exploration Specialty 6702 Morningside Dr, Sugar Land 77479 | (281) 343-7500 |
| Texplore Inc 13313 Southwest Fwy, Sugar Land 77478 | (281) 494-3155 |
| Trans-Peocs Resources Inc 8603 Magnolia Forest Dr, Sugar Land 77479 | (281) 545-2346 |
| Tuskar Texas Inc 12926 Dairy Ashford Rd # 130, Sugar Land 77478 | (281) 494-8222 |
| Southwest Energy Development 2730 Raintree Dr, Sugar Land 77478 | (281) 980-3814 |
| Pardee Exploration Co 4646 Highway 6 # 137, Sugar Land 77478 | (281) 494-8098 |
| Montex Exploration Co 245 Commerce Green Blvd # 280, Sugar Land 77478 | (281) 313-5944 |