| Business | Phone |
| Bpcanada Energy Marketing 4211 S 143rd Cir, Omaha 68137 | (402) 861-2100 |
| Energy Systems Co 602 N 13th St, Omaha 68102 | (402) 346-2052 |
| Gary-Williams Energy 10511 Mary St, Omaha 68122 | (402) 445-9015 |
| Mid American Energy Co 302 S 36th St 400, Omaha 68131 | (402) 341-4500 |