| Business | Phone |
| B C Preston Construction Inc 4565 Wayside Ct, Oswego 60543 | (630) 551-0280 |
| Pasquenelli Construction 118 Concord Dr S, Oswego 60543 | (630) 896-0558 |
| Pasquenelli Construction 147 Concord Dr S, Oswego 60543 | (630) 896-9558 |
| E & A Construction 467 Arboretum Way, Oswego 60543 | (630) 554-3997 |
| Keystone Enterprises Inc 5275 Old Reserve Rd, Oswego 60543 | (630) 554-7176 |