| Business | Phone |
| Hanover Energy Inc Victoria 77901 | (361) 580-0311 |
| O'Connor Energy 207 W Juan Linn St, Victoria 77901 | (361) 580-0046 |
| Southwest Energy Control Corp 510 Tranquillo Dr, Victoria 77905 | (361) 576-1778 |
| Xtreme Energy 4408 Lilac Ln, Victoria 77901 | (361) 570-1600 |