| Company | Location |
|---|---|
| Sumitomo Electric USA | Torrance, California, United States |
| Summit Partners | Boston, Massachusetts, United States |
| Sumner Davis Architects Inc. | Portsmouth, New Hampshire, United States |
| Sun Microsystems Inc. | Santa Clara, California, United States |
| SunAmerica Securities Inc. | Succasunna, New Jersey, United States |
| Sunset Total Solutions | Saint Joseph, Michigan, United States |
| SuNyx Surface Nanotechnologies GmbH | Cologne, Germany |
| Sunzy Technologies | San Jose, California, United States |
| Superconductor Technologies Inc. | Santa Barbara, California, United States |
| Superior Microsystems Inc. | Cambridge, Minnesota, United States |
