| Business | Phone |
| Cintro Express Llc 2 Skyway Dr, Williamstown 41097 | (859) 824-7646 |
| Grant County Oil Co 1244 N Main St, Williamstown 41097 | (859) 823-7711 |
| Marathon 207 Ky Highway 36 W, Williamstown 41097 | (859) 824-1400 |
| Williamstown Citgo 503 S Main St, Williamstown 41097 | (859) 824-7037 |