| Business | Phone |
| X Med Inc 6341 Inner Dr, Madison 53705 | (608) 236-4410 |
| Bruker Axs Inc 5465 E Cheryl Pkwy, Madison 53711 | (608) 276-3000 |
| Superior Radiographics Ltd 4726 Pflaum Rd, Madison 53718 | (608) 226-9729 |
| Reynolds X-Ray Co 1326 Forster Dr, Madison 53704 | (608) 249-5240 |