| Business | Phone |
| A-Class Computers 876 Hillside Ave, Antioch 60002 | (847) 838-9644 |
| Stitches & Bytes 291 Margate Ter, Antioch 60002 | (847) 838-4788 |
| Computer Tech Svc 789 Highview Ct, Antioch 60002 | (847) 838-4721 |
| Dekind Computer Consultants 1490 Main St, Antioch 60002 | (847) 838-5200 |