| Business | Phone |
| Rescor 5344 East Ave, La Grange 60525 | (708) 352-3155 |
| Neumann Consulting Inc Po Box 156, La Grange 60525 | (708) 205-8719 |
| On Call Computers 29 W Plainfield Rd, La Grange 60525 | (708) 352-3172 |
| Syd Enterprises 7121 Pleasantdale Ct, La Grange 60525 | (708) 588-0772 |
| Top Notch Svc 5100 Lawndale Ave 1, La Grange 60525 | (708) 924-0800 |