| Company | Location |
|---|---|
| Sensicore | Ann Arbor, Michigan, United States |
| Sensirion AG | Zurich, Switzerland |
| Sensitron | San Mateo, California, United States |
| SensoNor | Horten, Norway |
| Sensors Magazine | Cleveland, Ohio, United States |
| Sensys Medical Inc. | Chandler, Arizona, United States |
| Sentera Technology Corp. | Berkeley, California, United States |
| SEOCAL Inc. | Sunnyvale, California, United States |
| Sequence Design Inc. | Santa Clara, California, United States |
| Seracon Inc. | Saline, Michigan, United States |
