| Sainsbury's Bank plc |
| Saint George School |
| Sakiya |
| Salarisbalie B.V. |
| Salboy Limited |
| Salesforce Inc |
| Salus-Haus Dr.med Otto Greither Nachf. GmbH & Co.KG |
| Sambhavnath Infrabuild and Farms Private Limited |
| Samdani Art Foundation |
| Samsung C&T Corp |
| Samsung Electronics Co Ltd |
| Samsung Group |
| Samuel Smith Old Brewery (Tadcaster) |
| Sandra Reynolds Ltd. |
| Sands Investments Limited |
| Santander UK Group Holdings Plc |
| Santander UK plc |
| Santillana Colombia SA |
| Santos Ltd |
| Saputo Inc |
| Sarah Boiling Associates Limited |
| Sarasin & Partners LLP |
| Saraswati ED Hub |
| Sarhad Rural Support Programme |
| Saudi Esports Federation |