| Business | Phone |
| K L Industries 787 W Belden Ave, Addison 60101 | (630) 628-6401 |
| Krack Corp 401 S Rohlwing Rd, Addison 60101 | (630) 629-7500 |
| M Omiotek Coil Spring Co 930 S Kay Ave, Addison 60101 | (630) 543-1193 |
| Tcj Mechanical 220 E Lake St, Addison 60101 | (630) 279-2373 |