| Business | Phone |
| Alcatel 28 Marsh Ln, Batavia 60510 | (630) 761-3945 |
| Netcom Technology Batavia 60510 | (630) 844-0707 |
| Fjicl Retail Systems 412 Illinois Ave, Batavia 60510 | (630) 761-8673 |
| Home2business Technology Svc 1235 Wind Energy Pass, Batavia 60510 | (630) 761-9477 |
| Karabowicz & Assoc 1215 Paramount Pkwy, Batavia 60510 | (630) 879-1360 |