| Business | Phone |
| Zimmer Inc 1 Point Pl 99, Madison 53719 | (608) 833-0190 |
| Tomo Therapy Inc 1240 Deming Way, Madison 53717 | (608) 824-2800 |
| Spacelabs Medical 740 Regent St 204, Madison 53715 | (608) 251-6982 |
| G E Lunar Corp 726 Heartland Trl, Madison 53717 | (608) 828-2663 |
| Puritan Medical Products 5401 Voges Rd, Madison 53718 | (608) 838-3844 |
| Hologic Inc Madison 53719 | (608) 833-0083 |
| Pds 1124 Stewart St, Madison 53713 | (608) 278-8804 |