| Business | Phone |
| Caligor 501 W Lake St 204, Elmhurst 60126 | (630) 834-2091 |
| Pentax Precision Instruments 501 W Lake St 206, Elmhurst 60126 | (630) 941-0909 |
| Shield Healthcare Ctr 747 N Church Rd G11, Elmhurst 60126 | (630) 530-3650 |
| Universal Hospital Svc Inc 655 W Grand Ave, Elmhurst 60126 | (630) 832-5151 |