Clubs
| Name | Short name | Club type |
|---|---|---|
| Savage Club | Savage | Social |
| Savile Club | Savile | Social |
| Scottish Conservative Club, Edinburgh | Scottish Conservative | Political |
| Scottish Liberal Club | Scottish Liberal | Political |
| Senior United Service Club | Senior United Service | Social |
| Service Club | Service | Social |
| Shropshire County Club | Shropshire County | Social |
| Smeaton Club | Smeaton | Social |
| Somerset County Club | Somerset County | Social |
| Special Forces Club | Special Forces | Social |
| Sporting Club | Sporting | Sporting |
| Sports and Public Schools Club | Sports & Public Schools | Social |
| Sports Club | Sports | Sporting |
| Stafford Street Club | Stafford Street | Social |
| St Andrew's Club | St Andrews | Social |
| St George's Club | St George's | Social |
| Stirling County Club | Stirling County | Social |
| St James's Club | St James's | Social |
| St Stephen's Club | St Stephen's | Social |
| St Stephen's Green | St Stephen's Green | Social |