| Business | Phone |
| Imk Construction 642 W Winthrop Ave, Addison 60101 | (630) 628-5405 |
| Lan Operations 871 W Heritage Dr, Addison 60101 | (630) 841-7460 |
| Management Development Group 1690 W Lake St, Addison 60101 | (847) 285-9590 |
| Radchem Products Inc 912 S Stiles Dr B, Addison 60101 | (630) 543-9900 |
| Saecom Hi-Tech Home Repair 77 S Mill Rd, Addison 60101 | (630) 628-8642 |
| Septran Inc 745 W Winthrop Ave, Addison 60101 | (630) 620-8373 |