| Multiple-parameters | Blood Pressure and Pulse | Respiratory Rate | Temperature | Weight |
|---|
| Thermoscan Division of Gillette Inc. |
|---|
| Becton Dickinson |
| Columbus Instruments |
| Diatek Patient Management Systems |
| Electromedics |
| Everest Interscience |
| Graham-Field |
| IVAC |
| Omron Healthcare |
| Omega Medical |
| Physitemp |
| PMT Corporation |
| PyMah |
| Respiratory Support Products |
| Seven C's |
| Steridyne |
| Thermometrics |
| Webster Labs. |