Groups
- Bebington Dramatic Society
- The Gladstone Theatre, Greendale Road, Port Sunlight, Merseyside, CH62 4XB, North West
- Bedford Marianettes
- Corn Exchange Bedford, 13 St Paul's Square, Bedford, Bedfordshire, MK40 1SL, Eastern
- Bedford Pantomime Company
- The Harpur Suite, Harpur St, Bedford, Bedfordshire, MK40 1LE, Eastern
- Belmont Theatre Company
- Pump House Theatre & Arts Centre, Local Board Road, Watford, Hertfordshire, WD17 2JP, Eastern
- Belmont Theatre Company
- The Pump House Theatre & Arts Centre Local Board Rd, Watford, London, WD17 2JP, London
- Belper Musical Theatre
- Belper School and Sixth Form Centre, John O'Gaunts Way, Belper, Derbyshire, DE56 0DA, East Midlands
- Berkhamsted Theatre Company
- Felden Lodge, Hemel Hempstead, Berkhamsted, Hertfordshire, HP3 0BL, Eastern
- Bermo Arts
- The Dragon Theatre, Jubilee Rd, Barmouth, Gwynedd, LL42 1EF, Wales
- Beverley Musical Theatre
- Masonic Hall, 69 Beverley Rd, Beverley, East Yorkshire, HU15 2BB, Yorkshire and Humberside
- Bicester Choral and Operatic Society
- St Edburg's Church Hall, Old Place Yard, Bicester, Oxfordshire, OX26 6AU, South West