| Company | Product(s) | Base Price |
|---|---|---|
| GE Medical Systems/Imatron Corp. | CT Systems | |
| Philips Medical Systems | CT Systems | |
| Marconi Medical Systems | CT Systems | |
| Shimadzu Medical Systems | CT Scanners | |
| Siemens Medical Systems | CT Systems | |
| Toshiba America Medical Systems | CT Scanners |