| Society of Individualists |
Miscellaneous |
|
| Society of Labour Candidates |
Party-affiliated organisations |
|
| Society of Labour Lawyers |
Party-affiliated organisations |
|
| Society of Newspaper Proprietors |
Professional/trade organisations |
|
| Sound Currency Association |
Pressure/campaign organisations |
|
| South African Association |
Pressure/campaign organisations |
|
| South African Union |
Miscellaneous |
|
| South Wales Regional Council of Labour |
Pressure/campaign organisations |
|
| Spanish Medical Aid Committee |
Miscellaneous |
|
| St Georges Society |
Miscellaneous |
|
| Stonewall |
Pressure/campaign organisations |
Pressure group campaigning for gay rights. |
| Sunday School Union |
Religious organisations |
|
| Tailors' Benevolent Institute |
Professional/trade organisations |
|
| Tariff Reform League |
Pressure/campaign organisations |
|
| Tariff Reform Scouts |
Pressure/campaign organisations |
|
| Teachers' Labour League |
Pressure/campaign organisations |
|
| Temperance Council |
Pressure/campaign organisations |
|
| Tenants' Defence League |
Pressure/campaign organisations |
|
| Textile Trades Federation |
Miscellaneous |
|
| Thames Conservancy Board |
Pressure/campaign organisations |
|
| Thistle Group |
Pressure/campaign organisations |
|
| Tory Reform Committee |
Party-affiliated organisations |
|
| Touring Managers Association |
Miscellaneous |
|
| Trades Council |
Professional/trade organisations |
|
| Trades Union Congress |
Pressure/campaign organisations |
|