| Business | Phone |
| Amcor Flexibles Healthcare 4101 Lien Rd, Madison 53704 | (608) 249-0404 |
| Covance Laboratories Inc 3301 Kinsman Blvd, Madison 53704 | (608) 241-4471 |
| Viasys Neuro Care 5225 Verona Rd, Madison 53711 | (608) 273-5000 |
| Tomotherapy 1240 Deming Way, Madison 53717 | (608) 824-2811 |
| Emageon 131 W Wilson St # 700, Madison 53703 | (608) 251-1455 |
| Epic Systems 5301 Tokay Blvd, Madison 53711 | (608) 278-2901 |
| Epicentre Technologies Corp 726 Post Rd, Madison 53713 | (608) 258-3086 |
| Spectrum Brands Inc 601 Ray O Vac Dr, Madison 53711 | (608) 275-3340 |
| G E Medical Systems-Lunar 726 Heartland Trl, Madison 53717 | (608) 826-7425 |
| Research Products Corp 1015 E Washington Ave, Madison 53703 | (608) 257-8801 |
| Jurgan Development & Mfg Ltd 6018 S Highlands Ave, Madison 53705 | (608) 231-1742 |
| La Mont Medical Inc 555 Donofrio Dr, Madison 53719 | (608) 827-9000 |