| Business | Phone |
| Cdi Energy Svc 406 N Gray St, Caldwell 77836 | (979) 567-7883 |
| Chisholm Trail Oilfield Svc 545 Highway 36 S, Caldwell 77836 | (979) 567-4943 |
| John's Hot Oil Svc 912 W Osr, Caldwell 77836 | (979) 567-7057 |
| K C Petroleum Svc Caldwell 77836 | (979) 567-9632 |
| M & Bswd 8833 Fm 1362, Caldwell 77836 | (979) 272-7777 |
| Mike's Hot Oil Svc 1362 Fm Rd N, Caldwell 77836 | (979) 272-1411 |
| Natco National Tank Co 2762 State Highway 21 E, Caldwell 77836 | (979) 272-7101 |
| Nei Construction 2720 State Highway 21 E, Caldwell 77836 | (979) 272-9401 |
| Resource Extension Co 512 Pin Oak Dr, Caldwell 77836 | (979) 567-7949 |