| Business | Phone |
| River Oaks Honda 1951 River Oaks Dr, Calumet City 60409 | (708) 868-0100 |
| River Oaks Lincoln Mercury 1777 River Oaks Dr, Calumet City 60409 | (708) 891-5400 |
| Thomas Hyundai 1985 River Oaks Dr, Calumet City 60409 | (708) 832-0629 |
| River Oaks Ford Inc 281 River Oaks Dr, Calumet City 60409 | (708) 868-2000 |