| Business | Phone |
| Clay Energy 16753 Donwick Dr, Conroe 77385 | (936) 271-3374 |
| Integra Project Management 27326 Robinson Rd 114, Conroe 77385 | (281) 362-9196 |
| San Jacinto Energy Production 1510 Interstate 45 N 100, Conroe 77301 | (936) 539-1020 |
| Sharpe Resources Corp Po Box 1742, Conroe 77305 | (281) 639-7767 |
| Energy Project Svc Inc 620 Longmire Rd, Conroe 77304 | (281) 893-7994 |