| Business | Phone |
| Activmindz Inc 470 E Roosevelt Rd, Lombard 60148 | (630) 627-0900 |
| Add Technology Solutions Inc 890 Foxworth Blvd, Lombard 60148 | (630) 495-8851 |
| Diva Inc 377 E Butterfield Rd 275, Lombard 60148 | (630) 969-7400 |
| Bicc Systems Inc 611 E Butterfield Rd 105, Lombard 60148 | (630) 629-2422 |
| Byzan Technologies Inc 1900 S Highland Ave, Lombard 60148 | (630) 652-0450 |
| Claricom 532 S Lombard Ave, Lombard 60148 | (630) 620-8260 |
| Delasoft Inc 2200 S Main St 305, Lombard 60148 | (630) 620-8388 |
| Com Computers 1196 S Main St D, Lombard 60148 | (630) 627-2662 |
| Computer Discoveries Inc 641 E Butterfield Rd, Lombard 60148 | (630) 434-2424 |
| Corbweb Technologies Inc 502 Aspen Dr, Lombard 60148 | (847) 920-9195 |