| Business | Phone |
| Wood Energy Inc 3007 Broadway St, Mt. Vernon 62864 | (618) 242-1600 |
| Brehm Oil 323 S 11th St, Mt. Vernon 62864 | (618) 242-4620 |
| Brehm Oil Yard 15998 E Il Highway 142, Mt. Vernon 62864 | (618) 244-0514 |
| Collins Bros Oil Co 218 N 9th St, Mt. Vernon 62864 | (618) 244-1093 |
| Continental Resources Of Il 830 E Il Highway 15, Mt. Vernon 62864 | (618) 242-1717 |
| Robert G Stewart 516 Wren Dr, Mt. Vernon 62864 | (618) 242-9996 |
| De Mier Oil Co 320 S 11th St, Mt. Vernon 62864 | (618) 242-1012 |
| Petco Petroleum Corp 123 S 10th St 505, Mt. Vernon 62864 | (618) 242-8718 |
| Dmf Inc 17628 N Hails Ln, Mt. Vernon 62864 | (618) 755-4950 |
| Edward E Rue Inc 1118 Jordan St, Mt. Vernon 62864 | (618) 244-1969 |
| Mid-Central Production Corp 54 E Crownview, Mt. Vernon 62864 | (618) 244-7018 |
| Prm Enterprises Ltd 123 S 10th St, Mt. Vernon 62864 | (618) 242-0608 |