| Business | Phone |
| Jms Assoc Inc 65 E Palatine Rd 105, Prospect Heights 60070 | (847) 419-1240 |
| S & G Communications 15 E Palatine Rd 102, Prospect Heights 60070 | (847) 459-5664 |
| Microstar Electronics 65 E Palatine Rd 319, Prospect Heights 60070 | (847) 465-8020 |