| Bispehaugen skole | Bispehaugen skole | Norway, Trondheim, Trondheim | 2003-12-19 | -- | 2003 | 1 | |
| Beylikdüzü Atatürk Kültür ve Sanat Merkezi (BAKSM) | Beylikdüzü Atatürk Kültür ve Sanat Merkezi (BAKSM) | Turkey, Istanbul, Cumhuriyet Mahallesi, Çandarlı Sokak, Atatürk Bulvarı No:28, 34520 | 2023-11-18 | 2023-11-30 | 2023 | 1 | |
| Bøndernes hus | Bøndernes hus | Norway, Oslo, Rosenkrantz' gate 8 | 1924-01-10 | -- | 1924–1958 | 2 | |
| Blue Box Theatre, The | The Blue Box Theatre | Malta, Msida, Oscar Zammit Street | 2018-03-09 | 2018-03-18 | 2018 | 1 | |
| Blanchard Hall | Blanchard Hall | United States of America, Los Angeles | 1909-03-17 | 1909-03-17 | 1909 | 1 | |
| Búger | Búger | Spain, Búger | 2006-04-30 | -- | 2006 | 1 | |
| Broadway Theatre | Broadway Theatre | England, London, New Cross, Lewisham | 1900-05-26 | -- | 1900 | 1 | |
| Beijing Dongdan Theatre | Beijing Dongdan Theatre | China, Beijing | 1956-07-28 | -- | 1956 | 1 | |
| Bielefeld | Bielefeld | Germany, Ostwestfalen-Lippe Region | 1878-- | -- | 1878 | 1 | |
| B’ Programma Radio (Ethnikó Ídryma Radiofonías) | B’ Programma Radio (Ethnikó Ídryma Radiofonías) (Second Program (National Radio Foundation)) | Greece | 1953-07-08 | 1954-07-17 | 1953–1961 | 10 | |
| Belgica Theater | Belgica Theater (Cultuurcentrum Belgica) | Belgium, Dendermonde, Kerkstraat 24 | 2007-12-05 | -- | 2007 | 1 | |
| Bürgerhaus Ibbenbüren | Bürgerhaus Ibbenbüren | Germany, Ibbenbüren, Wilhelmstraße 14 | 2010-03-03 | -- | 2010 | 1 | |
| Braga | Braga | Portugal, Braga | 2002-04-15 | 2002-04-18 | 2002 | 1 | |
| Brewery Arts Centre | Brewery Arts Centre | England, Kendal, Highgate | 1993-07-02 | 2006-05-20 | 1993–2018 | 5 | |
| Belgrade Theatre | Belgrade Theatre | England, Coventry | 1985-01-31 | 1997-06-22 | 1985–1996 | 2 | |
| Buen Kulturhus | Buen Kulturhus | Norway, Mandal, Havnegata 2 | 2012-09-29 | 2020-09-06 | 2012–2022 | 5 | |
| Batnfjord, Samfunnshuset | Samfunnshuset Batnfjord | Norway, Batnfjord | 1990-02-21 | -- | 1990 | 1 | |
| Bouffes du Nord | Bouffes du Nord | France, Paris, 37 Boulevard de la Chapelle | 1893-10-05 | 2018-02-18 | 1893–2018 | 6 | |
| BBC 2 | BBC 2 | England, London | 1982-07-19 | -- | 1982–1992 | 4 | |
| Bijsk dramatičeski teatr | Bijsk dramatičeski teatr | Russia, Bijsk | 1956-01- | -- | 1956 | 1 | |
| Brixton Theatre | Brixton Theatre | England, Brixton, Coldharbour Lane | 1922-08-14 | -- | 1922 | 1 | |
| Bankstown Town Hall | Bankstown Town Hall | Australia, Bankstown, 66-72 Rickard Road | 1978-06-28 | 1978-07-02 | 1978 | 1 | |
| Båtsfjord | Båtsfjord | Norway, Båtsfjord | 1970-02-21 | -- | 1970–2009 | 6 | |
| Black Box Theatre | Black Box Theatre | United States of America, Somers | 2024-03-08 | 2024-03-10 | 2024 | 1 | |
| Barbican Theatre | Barbican Theatre | England, Plymouth, Castle St | 2016-10-11 | 2016-10-15 | 2016 | 1 | |
| Baldwin Theatre | Baldwin Theatre | United States of America, Springfield | 1908-10-19 | 1908-10-19 | 1908 | 1 | |
| Bale Banjar Pengosekan | Bale Banjar Pengosekan | Indonesia, Gianyar, Bali | 2008-10-23 | -- | 2008 | 1 | |
| Buddies in Bad Times Theatre | Buddies in Bad Times Theatre | Canada, Toronto, 12 Alexander St | 2005-05-22 | 2005-06-12 | 2005 | 1 | |
| Bogotá | Bogotá | Colombia | 2016-03-24 | 2016-03-27 | 2016 | 1 | |
| Basler Theater - Stadttheater | Basler Theater - Stadttheater | Switzerland, Basle, Vorstädte | 1986-03-22 | -- | 1986–1987 | 2 | |
| Battonya | Battonya | Hungary, Battonya | 1925-06-08 | -- | 1925–1926 | 2 | |
| Brăila | Brăila | Romania, Brăila | 1908-02- | -- | 1908–1929 | 2 | |
| Bürgerzentrum Waiblingen | Bürgerzentrum Waiblingen | Germany, Waiblingen, An der Talaue 4 | 1997-10-21 | 1997-10-21 | 1997 | 1 | |
| BBC Television | BBC Television | England, London | 1959-08-11 | -- | 1959–1965 | 4 | |
| Black Box | Black Box | Norway, Sarpsborg, Sarpsborg | 2006-10-30 | -- | 2006 | 1 | |
| Bungei kyōkai engeki kenkyūjo watashi | Bungei kyōkai engeki kenkyūjo watashi (Literary Association Theater Institute Private Theater) | Japan, Tokyo | 1911-09-22 | 1911-09-24 | 1911 | 1 | |
| Braunschweigisches Landestheater | Braunschweigisches Landestheater | Germany, Braunschweig | 1922-01-13 | 1926-01-09 | 1922–1938 | 6 | |
| Burgas | Burgas | Bulgaria, Burgas | -- | -- | | | |
| Boutonnière, La | La Boutonnière | France, Paris, 25 Rue Popincourt | 2018-11-01 | 2018-12-20 | 2018 | 1 | |
| Barnfield Hall | Barnfield Hall | England, Exeter, Devon, Barnfield Rd | 1928-02-27 | 2024-05-04 | 1928–2024 | 2 | |
| Bühnen der Hansestadt Lübeck (Großes Haus) | Bühnen der Hansestadt Lübeck (Großes Haus) | Germany, Lübeck | 1986-03-22 | -- | 1986 | 1 | |
| Bragdøya | Bragdøya | Norway, Bragdøya | 1999-08-06 | -- | 1999 | 1 | |
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