Groups
- Ashtead Players
- Ashtead Peace Memorial Hall, Woodfield Ln, Ashtead, Surrey, KT21 2BE, South East
- Attfield Theatre Company Ltd
- The Guildhall, Bailey Head, Oswestry, Shropshire, SY11 1PZ, West Midlands
- Attleborough Players
- Connaught Hall, Station Rd, Attleborough, Norfolk, NR17 2AP, Eastern
- Avalon Theatre Company
- The New Horizon Centre, South Lodge Avenue, Mitcham, Surrey, CR4 1LT, South East
- Ayr Amateur Opera Company
- Gaiety Theatre, Carrick Street, Ayr, South Ayrshire, KA7 1NU, Scotland
- Banbury Cross Players
- The Mill Arts Centre, Spiceball Park Rd, Banbury, Oxfordshire, OX16 5QE, South East
- Bancroft Players
- Queen Mother Theatre, Walsworth Rd, Hitchin, Hertfordshire, SG4 9SP, Eastern
- Bangor Drama Club
- Studio 1A, 1A Hamilton Road, Bangor, County Down, BT20 4JP, Northern Ireland
- Banstead & Nork Amateur Operatic Society
- Banstead Community Hall, 18 Cheyne Ct, Banstead, Surrey, SM7 3BS, London
- Bard Company
- Cleeve House, Trowbridge Rd, Seend, Melksham, Suffolk, SN12 6PG, Eastern