| Company | Location |
|---|---|
| Seki Technotron USA Inc. | Sunnyvale, California, United States |
| SEMIgear Inc. | Wakefield, Massachusetts, United States |
| Seminal Events LLC | Northville , Michigan, United States |
| SemiSurplus Inc. | West Chester, Ohio, United States |
| Semitool Inc. | Kalispell, Montana, United States |
| Semitracks Inc. | Albuquerque, New Mexico, United States |
| SEMTech Solutions, Inc. | North Billerica, Massachusetts, United States |
| SensAble Technologies Inc. | Woburn, Massachusetts, United States |
| Sensant Corp. | San Leandro, California, United States |
| SENSE Holdings Inc. | Sunrise, Florida, United States |
