| Business | Phone |
| Acufine Inc 701 Corporate Woods Pkwy, Vernon Hills 60061 | (847) 821-5429 |
| Cole-Parmer Instrument Co 625 E Bunker Ct, Vernon Hills 60061 | (847) 549-7600 |
| Richard Wolf Medical Instr 353 Corporate Woods Pkwy, Vernon Hills 60061 | (847) 913-1113 |
| Mmi Medical Inc 404 Elm Tree Ln, Vernon Hills 60061 | (847) 816-1009 |