| STEAG microParts GmbH | Dortmund, Germany |
| Steam Advertising & Design | Ann Arbor, Michigan, United States |
| Sterling Chemicals Inc. | Houston, Texas, United States |
| Sterne, Kessler, Goldstein & Fox P.L.L.C | Washington, District Of Columbia, United States |
| Stevens Institute of Technology, Enterprise Development & Licensing | Hoboken, New Jersey, United States |
| STMicroelectronics | Geneva, Switzerland |
| Stonewood Group Inc. | Toronto, Ontario, Canada |
| Stranaska LLC | Fort Collins, Colorado, United States |
| Strategic Systems Resource Group | Providence, Rhode Island, United States |
| Strem Chemicals, Inc | Newburyport, Massachusetts, United States |