| Bjørnsonhuset | Bjørnsonhuset | Norway, Molde, Gideonvegen 2 | 2006-01-27 | 2020-09-21 | 2006–2022 | 5 | |
| Berliner Theatertreffen | Berliner Theatertreffen | Germany, Berlin, Schaperstr. 24 | 1984-05-16 | 2003-05-14 | 1984–2003 | 4 | |
| Belle-Alliance Theater | Belle-Alliance Theater | Germany, Berlin, Belle-Alliance-Straße 7-8 | 1878-01-25 | 1898-03-26 | 1878–1898 | 6 | |
| Bazigah Venue | Bazigah Venue | Iran, Tehran, Fourth floor, No. 12, Kabkanian St., Keshavars boulevard, Valiasr square | 2016-09-11 | -- | 2016 | 1 | |
| Backdoor Theatre | Backdoor Theatre | United States of America, Wichita Falls, 501 Indiana Ave | 2010-08-13 | 2010-09-18 | 2010 | 1 | |
| Buftea | Buftea | Romania, Buftea | -- | -- | | | |
| Bucharest | Bucharest | Romania, Bucharest | 1894-04- | 2015-10-09 | 1894–2015 | 10 | |
| Beverly Hills Playhouse | Beverly Hills Playhouse | United States of America, Los Angeles, 254 S Robertson Blvd, Beverly Hills, CA 90211, United States | 2024-11-01 | 2024-12-08 | 2024 | 2 | |
| Barbizon-Plaza Theatre | Barbizon-Plaza Theatre | United States of America, New York, 106 Central Park South | 1948-02-27 | 1948-03-02 | 1948 | 1 | |
| BBC Television | BBC Television | England, London | 1959-08-11 | -- | 1959–1965 | 4 | |
| Bürgerhaus | Bürgerhaus | Germany, Eiterfeld, Marktstraße 2 | 2004-03-22 | -- | 2004–2009 | 2 | |
| Blagoevgrad | Blagoevgrad | Bulgaria, Blagoevgrad | -- | -- | | | |
| Bjugn Kulturhus | Bjugn Kulturhus | Norway, Bjugn, Alf Nebbs gate 14 | 2012-11-10 | -- | 2012–2015 | 3 | |
| Battersea Arts Centre | Battersea Arts Centre | England, London, Lavender Hill | 2001-07-24 | 2007-06-20 | 2001–2007 | 2 | |
| Benisan pitto | Benisan pitto (Benisan Pit) | Japan, Tokyo | 1992-08-11 | 1994-10-23 | 1992–1994 | 3 | |
| Bornholms teaterforening | Bornholms teaterforening | Denmark, Rønne, Slippen 1 | 1925-04-06 | -- | 1925–2018 | 2 | |
| Ballhaus Ost | Ballhaus Ost | Germany, Berlin, Pappelallee 15 | 2007-09-13 | -- | 2007 | 1 | |
| Bainbridge Library | Bainbridge Library | United States of America, Bainbridge Island, 1270 Madison Ave N | 2006-11-03 | -- | 2006 | 1 | |
| Billerud gard | Billerud gard | Norway, Kapp, Billerud gard | 2010-04-15 | -- | 2010 | 1 | |
| Barnet Copthall Centre, The | The Barnet Copthall Centre | England, Barnet, London Borough | 1999-06-29 | -- | 1999 | 1 | |
| Badische Landesbühne | Badische Landesbühne | Germany, Bruchsal, Am Alten Schloß 24 | 1963-09-30 | 2000-04-03 | 1963–2000 | 4 | |
| Baltoppen | Baltoppen | Denmark, Ballerup, Baltorpvej 20 | 2002-02-28 | -- | 2002–2018 | 3 | |
| Beacon Arts Centre | Beacon Arts Centre | Scotland, Greenock, Custom House Quay | 2021-10-09 | -- | 2021 | 1 | |
| Botoşani | Botoşani | Romania, Botoşani | 1900-- | -- | 1900–1908 | 5 | |
| Beclean | Beclean | Romania, Beclean | -- | -- | | | |
| Brunnentheater Bad Helmstedt | Brunnentheater Bad Helmstedt | Germany, Helmstedt, Brunnenweg 7 | 1980-02-05 | 1999-01-12 | 1980–1999 | 2 | |
| BAC Theater - Bad Arolsen Company | BAC Theater - Bad Arolsen Company | Germany, Bad Arolsen | -- | -- | | | |
| Brekstad | Brekstad | Norway | 1972-11-13 | -- | 1972 | 1 | |
| Basement Theatre | Basement Theatre | United States of America, New Jersey | 2009-05-01 | -- | 2009 | 1 | |
| Bedford Theatre | Bedford Theatre | England, Bedford, Bedford School, De Pary's Avenue | 2014-09-30 | 2014-09-20 | 2014 | 1 | |
| Bühne Mörel | Bühne Mörel | Switzerland, Brig, Rhonesandstrasse | 2017-08-19 | 2017-09-03 | 2017 | 1 | |
| Bernarts' Theater | Bernarts' Theater | Germany, Aachen | 1900-04-19 | 1901-03-20 | 1900–1901 | 5 | |
| Borge Ungdomsskole | Borge Ungdomsskole | Norway, Sellebakk, Fredrikstad | 2006-11-02 | 2006-11-03 | 2006 | 1 | |
| Bangkok International Fashion Academy | Bangkok International Fashion Academy | Thailand, Bangkok, 20th Floor Siamtower Rama 1 Road Pathumwan | 2005-05-27 | 2005-06-19 | 2005 | 2 | |
| Boston University Theatre | Boston University Theatre | United States of America, Boston, 264 Huntington Avenue, | 1993-10-15 | 2017-02-05 | 1993–2017 | 5 | |
| Baden, Kurtheater | Kurtheater Baden | Switzerland, Baden, Parkstrasse 20, 5400 Baden, Switzerland | 1970-02-14 | 1991-02-20 | 1970–2008 | 22 | |
| Broadway Theatre | Broadway Theatre | United States of America, Butte | 1904-02-26 | 1904-02-26 | 1904 | 1 | |
| Bodø Kunstforening | Bodø Kunstforening | Norway, Bodø, Moloveien 10 | 1994-03-18 | -- | 1994 | 1 | |
| Birmingham Repertory Theatre | Birmingham Repertory Theatre | England, Birmingham, Broad Street | 1913-05-10 | 2008-03-29 | 1913–2008 | 29 | |
| Bø i Telemark | Bø i Telemark | Norway, Bø i Telemark | 1966-09-09 | -- | 1966–2005 | 8 | |
| Blake Theatre | Blake Theatre | United States of America, Webb City | 1909-01-13 | 1909-01-13 | 1909 | 1 | |
| Brooks Atkinson Theatre | Brooks Atkinson Theatre | United States of America, New York, West 47th Street | 1982-08-23 | 1982-10-02 | 1982 | 1 | |
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