Groups
- Big Dog Theatre
- Hawridge and Cholesbury Church of England School, Chesham, Buckinghamshire, HP5 2UQ, West Midlands
- Billingshurst Dramatic Society
- The Women's Hall, High St, Billinghurst, Sussex, RH14 9QT, South East
- Birkdale Orpheus Society
- Southport & District Temperance Society, 65 London St, Southport, Merseyside, PR9 0TH, North West
- Birmingham Repertory Opera Company
- Erdington Methodist Church Centre, 1 Wesley Road, Birmingham, Birmingham, B23 6TX, West Midlands
- Bishops Cleeve Players
- The Playhouse, 47-53 Bath Rd, Cheltenham, Gloucestershire, GL53 7HG, South West
- Blackwood Musical Theatre Society (formerly Blackwood Amateur Operatic and Musical Society)
- Blackwood Miners Institute, High St, Blackwood, Gwent, NP12 1AA, Wales
- Blue Hat Productions
- Cork Arts Theatre, Camden Court, Carroll's Quay, Cork City, County Cork
- Bolsover Drama Group
- Assembly Rooms, Hill Top, Bolsover, Derbyshire, S44 6NG, East Midlands
- Bolton Little Theatre
- 27 Hanover Street, Bolton, Lancashire, BL1 4TG, North West
- Bottisham Players
- Bottisham Village College, Lode Rd, Bottisham, Cambridgeshire, CB25 9DL, Eastern
