| Business | Phone |
| Automated Fueling Systems 335 N Ogden Ave, Chicago 60607 | (312) 432-9514 |
| C & N Citgo Chicago 60629 | (773) 735-0107 |
| E Intelligence Usa Inc 7700 S Kedzie Ave, Chicago 60652 | (773) 863-0049 |
| Diversey Racine Shell 1160 W Diversey Pkwy, Chicago 60614 | (773) 404-8563 |