| Bârlad | Bârlad | Romania, Bârlad | 1926-09-22 | -- | 1926 | 1 | |
| Bühnen der Stadt | Bühnen der Stadt Köln | Germany, Köln (Cologne), Hohenstaufenring 20 | 1952-11-30 | -- | 1952–1976 | 7 | |
| Bürgerhaus Taunus | Bürgerhaus Taunus | Germany, Taunusstein, Aarstraße 138 | 2006-07-13 | -- | 2006 | 1 | |
| Båtsfjord skole | Båtsfjord skole | Norway, Båtsfjord | 1968-10-06 | -- | 1968 | 1 | |
| BOZAR | BOZAR/Paleis voor Schone Kunsten (Centre for Fine Arts) | Belgium, Brussels, Rue Ravenstein 23 | 2007-01-13 | -- | 2007–2009 | 2 | |
| BBC Television | BBC Television | England, London | 1959-08-11 | -- | 1959–1965 | 4 | |
| Bovard Auditorium, University of Southern California | Bovard Auditorium, University of Southern California | United States of America, Los Angeles | 1966-11-03 | 1966-11-12 | 1966 | 1 | |
| Bugården ungdomsskole | Bugården ungdomsskole | Norway, Sandefjord, Sandefjord | 2006-04-05 | -- | 2006–2007 | 2 | |
| Burgtheater | Burgtheater | Austria, Vienna, Universitätsring 2 | 1919-03-13 | 2019-06-30 | 1919–2017 | 35 | |
| Blagoevgrad | Blagoevgrad | Bulgaria, Blagoevgrad | -- | -- | | | |
| Bogen | Bogen | Norway, Evenes | 1970-09-28 | -- | 1970 | 1 | |
| Belgium | Belgium | Belgium | 1961-11-17 | -- | 1961–2021 | 5 | |
| Badmintonsenteret | Badmintonsenteret | Norway, Kristiansand, kongsgård alle | 1997-09-20 | 1997-09-25 | 1997 | 1 | |
| Bühne der Stadt | Bühne der Stadt | Germany, Siegen | 1980-01-28 | -- | 1980 | 1 | |
| Bøndernes hus | Bøndernes hus | Norway, Oslo, Rosenkrantz' gate 8 | 1924-01-10 | -- | 1924–1958 | 2 | |
| Berliner Ensemble | Berliner Ensemble | Germany, 10117 Berlin, Bertolt-Brecht-Platz 1 | 1995-01-25 | 2025-02-01 | 1995–2024 | 6 | |
| Brockley Jack Theatre | Brockley Jack Theatre | England, London, 410 Brockley Road | 2005-11-01 | 2014-05-03 | 2005–2014 | 2 | |
| Broadway Theatre | Broadway Theatre | United States of America, Anaconda | 1903-04-02 | 1909-01-19 | 1903–1909 | 3 | |
| Bălți | Bălți | Moldova, Bălți | 1940-05-01 | 1940-06-01 | 1940 | 1 | |
| Bärensaal | Bärensaal | Germany, Schramberg-Talstadt, Marktstraße 7 | 2004-03-06 | -- | 2004 | 1 | |
| Brunton Theatre | Brunton Theatre | Scotland, Musselburgh, Ladywell Way | 2004-05-27 | 2011-06-25 | 2004–2014 | 4 | |
| Brygga kultursal | Brygga kultursal | Norway, Halden, Tollbugt. 4-6 | 2017-11-08 | 2020-11-07 | 2017–2020 | 2 | |
| Bridewell Theatre | Bridewell Theatre | England, London, 14 Bride Lane | 2009-07-14 | 2011-06-04 | 2009–2011 | 2 | |
| Balassagyarmat | Balassagyarmat | Hungary, Balassagyarmat | 1891-06-17 | -- | 1891–1925 | 4 | |
| 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 | |
| Berliner Theatertreffen | Berliner Theatertreffen | Germany, Berlin, Schaperstr. 24 | 1984-05-16 | 2003-05-14 | 1984–2003 | 4 | |
| Barnet Copthall Centre, The | The Barnet Copthall Centre | England, Barnet, London Borough | 1999-06-29 | -- | 1999 | 1 | |
| Brunflo | Brunflo | Sweden, Brunflo | 1989-09-28 | 1989-09-28 | 1989 | 1 | |
| Burton Taylor Studio | Burton Taylor Studio | England, Oxford, Gloucester St | 2015-03-20 | 2016-06-18 | 2015–2016 | 2 | |
| Black Box, Akademia e Artëve | Black Box, Akademia e Artëve | Albania, Tirana, Sheshi Nënë Tereza, Nr. 2 | 2010-10-30 | -- | 2010 | 1 | |
| Budai Színkör | Budai Színkör | Hungary, Budapest, Alagút utca | 1917-10-13 | 1923-09-21 | 1917–1924 | 5 | |
| Brăila | Brăila | Romania, Brăila | 1908-02- | -- | 1908–1929 | 2 | |
| Baltoppen | Baltoppen | Denmark, Ballerup, Baltorpvej 20 | 2002-02-28 | -- | 2002–2018 | 3 | |
| Bainbridge Performing Arts | Bainbridge Performing Arts | United States of America, Bainbridge Island, 200 Madison Ave N | 2006-11-12 | -- | 2006 | 1 | |
| Basement Theatre | Basement Theatre | United States of America, New Jersey | 2009-05-01 | -- | 2009 | 1 | |
| Bayreuth | Bayreuth | Germany, Bayreuth | 2003-03-25 | -- | 2003–2015 | 2 | |
| Buer skole | Buer skole | Norway, Skien, Skien | 2006-10-02 | -- | 2006 | 1 | |
| Baltimore | Baltimore | United States of America, Baltimore | 1893-03-04 | 1893-03-04 | 1893–2020 | 3 | |
| Benisan pitto | Benisan pitto (Benisan Pit) | Japan, Tokyo | 1992-08-11 | 1994-10-23 | 1992–1994 | 3 | |
| Bremnes | Bremnes | Norway | 1971-03-06 | -- | 1971 | 1 | |
| Barn Theatre, The | The Barn Theatre | England, Brighton, 24 Southwick St, Southwick | 2021-09-15 | 2021-09-18 | 2021 | 1 | |
| Brekkeparken | Brekkeparken | Norway, Skien, Øvregt 41 | 1978-05-17 | 2008-06-08 | 1978–2008 | 5 | |
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