| Business | Phone |
| Adtran Inc 511 Malden Ave, La Grange Park 60526 | (708) 482-3242 |
| Praxair Distribution Inc E 26th & Beach Aveamp;, La Grange Park 60526 | (708) 352-6698 |
| Peer Review Network Inc 800 Robinhood Ln, La Grange Park 60526 | (708) 588-1700 |
| Rayburn Fire Scene Invstgtns 909 E 31st St, La Grange Park 60526 | (708) 588-1970 |
| Sister Jeanne Ossler 1515 W Ogden Ave, La Grange Park 60526 | (708) 579-3042 |