Political organisations
B
| Name | Type | Notes |
|---|---|---|
| Baird Trust | Miscellaneous | |
| Balkan Committee | Miscellaneous | |
| Band of Hope & Temperance Union | Pressure Group | |
| Baptist Missionary Society | Religious | |
| Baptist Union of Wales | Religious | |
| Battersea Arts Centre | Cultural | |
| Birmingham Liberal Association | Party Group | |
| Birmingham Political Union | Pressure Group | |
| Blind Persons' Action Committee | Pressure Group | |
| Blue Ribbon Club | Social Club | |
| BMA | Pressure Group | |
| Board of Deputies of British Jews | Religious | |
| Borders Yes Campaign | Miscellaneous | |
| Bow Group | Party Group | |
| Bradford Trades Council | Miscellaneous | |
| Brewers' Society | Pressure Group | |
| British Armenia Committee | Pressure Group | |
| British Chambers of Commerce | Pressure Group | |
| British Commonwealth Peace Federation | Peace Movement | |
| British Cotton Growing Association | Trade Group |