| Shushilan |
| Siddhesh Edutech Private Limited |
| Siemens AG |
| Siemens Energy |
| SIGG Switzerland Bottles AG |
| Signal Agency Limited |
| Signia Wealth Limited |
| Silent Running Ltd |
| Silver Lake Partners |
| Sima Group |
| Simon & Schuster UK |
| Simple Energy Limited |
| Simple Health & Beauty Group Limited |
| Skechers USA Inc |
| Skipton Building Society |
| Skotkonung Ltd |
| SKS FARMS CIA PRODUCTS. LTDA. |
| Skwigly Ltd. |
| Sky Education |
| Sky Limited |
| Skyscanner Holdings Limited |
| Skytec AS |
| Slack Technologies Inc |
| Smart Edge English Language Professionals’ Association (SEELPA) |
| Smeg SpA |