| Company | Location |
|---|---|
| Sigma-Aldrich | St. Louis, Missouri, United States |
| Silesian University of Technology | Gliwice, Poland |
| Silex Microsystems | Jarfalla, Sweden |
| Silicet AG | Lohfelden, Germany |
| Silicon Alley Seed Investors | New York, New York, United States |
| Silicon Bandwidth Inc. | San Jose, California, United States |
| Silicon Biosystems | Bologna, Italy |
| Silicon Genesis Corp. | San Jose, California, United States |
| Silicon Light Machines | Sunnyvale, California, United States |
| Silicon Microstructures Inc. | Milpitas, California, United States |
