| Sandia National Laboratories | Albuquerque, New Mexico, United States |
| Sandia National Laboratories - Microsystems Science, Technology & Components | Albuquerque, New Mexico, United States |
| Sanmina-SCI | San Jose, California, United States |
| Santec USA Corp. | Hackensack, New Jersey, United States |
| Sarnoff Corp. | Princeton, New Jersey, United States |
| SAS Investors | New York, New York, United States |
| Saveer MatrixNano Pvt Ltd. | Greater Noida, Uttar Pradesh, India |
| Sawchuk Brown Assoc. | Albany, New York, United States |
| Schmeiser, Olsen & Watts LLP | Mesa, Arizona, United States |
| SCHMIDT Feintechnik GmbH | St. Georgen, Germany |