| Business | Phone |
| B C Computer Technology 19446 W West Shore Dr, Mundelein 60060 | (847) 566-8646 |
| Computer Medix 888 Tower Rd, Mundelein 60060 | (847) 566-0104 |
| Creative Computer Solutions 502 N Lake St, Mundelein 60060 | (847) 970-7099 |
| Cyber Exchange 750 S Butterfield Rd, Mundelein 60060 | (847) 362-7560 |
| Pak Computer Svc 315 Dalton Ave, Mundelein 60060 | (847) 566-4020 |
| Mc Henry County Office Mach 318 E Hawley St, Mundelein 60060 | (847) 949-5678 |