| Business | Phone |
| Mission Resources Corp 100 S County Road 217 # C, Giddings 78942 | (979) 542-0090 |
| Nueces Energy 169 S Main St, Giddings 78942 | (979) 542-6521 |
| Atkinson Energy Corp 253 E Hempstead St, Giddings 78942 | (979) 542-7102 |
| Browning Oil Co Inc 4110 E Austin St, Giddings 78942 | (979) 542-3144 |
| Double Eagle Ranch 1675 County Road 121, Giddings 78942 | (979) 884-0900 |
| G W Field Co 253 E Hempstead St, Giddings 78942 | (979) 542-1018 |
| Holifield Co 1058 Private Road 6008, Giddings 78942 | (979) 542-3900 |
| Tex-Lee Operating Co 177 S Madison St, Giddings 78942 | (979) 542-1261 |
| U S Operating Inc 1559 Fm 141 Rd, Giddings 78942 | (979) 542-3107 |
| Wcs Oil & Gas Corp 451 Cactus St, Giddings 78942 | (979) 542-0021 |
| Senora Resources Inc 100 W Washington St, Giddings 78942 | (979) 540-3916 |