| Bad Salzuflen, Kur- und Stadttheater | Kur- und Stadttheater Bad Salzuflen | Germany, Bad Salzuflen, Parkstraße 26 | 2018-04-27 | -- | 2018 | 1 | |
| Bornholms teaterforening | Bornholms teaterforening | Denmark, Rønne, Slippen 1 | 1925-04-06 | -- | 1925–2018 | 2 | |
| Blaha Lujza Szinház | Blaha Lujza Szinház | Hungary, Budapest, Újpest | 1921-01-25 | 1930-01-13 | 1921–1928 | 11 | |
| Běijīng Tiānqiáo Yìshù Zhōngxīn | Běijīng Tiānqiáo Yìshù Zhōngxīn (Beijing Tianqiao Performing Arts Center) | China, Beijing, 9 Tianqiao South Rd, Xicheng, Beijing | 2016-01-21 | 2017-09-30 | 2016–2017 | 2 | |
| Black Box Teater (Store Scene) | Black Box Teater (Store Scene) | Norway, Oslo, Marstrandgata 8 | 2004-09-29 | 2012-08-26 | 2004–2013 | 7 | |
| Brändö | Brändö | Finland, Åland Islands | 1999-10-28 | -- | 1999 | 1 | |
| Balgrist Kirchgemeindehaus | Balgrist Kirchgemeindehaus | Switzerland, Zürich, Lenggstrasse 75 | 2010-03-04 | -- | 2010 | 1 | |
| Bel Teatro/ Il teatro del Nord Est | Bel Teatro/ Il teatro del Nord Est | Italy, Pordenone | -- | -- | | | |
| Bürgerhaus Sprendlingen | Bürgerhaus Sprendlingen | Germany, Dreieich, Fichtestraße 50 | 2005-10-05 | -- | 2005–2015 | 2 | |
| Bürgerzentrum Waiblingen | Bürgerzentrum Waiblingen | Germany, Waiblingen, An der Talaue 4 | 1997-10-21 | 1997-10-21 | 1997 | 1 | |
| Bremen | Bremen | Germany, Bremen | 1900-10- | 1952-02-16 | 1900–1952 | 2 | |
| Borge Ungdomskole | Borge Ungdomskole | Norway, Sellebakk, Fredrikstad | 2006-11-02 | 2006-11-03 | 2006 | 1 | |
| Bluffton University | Bluffton University | United States of America, Bluffton, 1 University Drive, Bluffton, OH 45817, USA | -- | -- | | 1 | |
| Blauer Saal der Mustermesse | Blauer Saal der Mustermesse | Switzerland, Basel | 1928-03-20 | 1930-02-26 | 1928–1930 | 2 | |
| Bradford | Bradford | England, Bradford | -- | -- | | | |
| Bárka Színház | Bárka Színház | Hungary, Budapest, Üllői út 82 | 2004-09-20 | 2004-09-25 | 2004 | 1 | |
| Bradford Grammar School | Bradford Grammar School | England, Bradford, West Yorkshire, Keighley Rd | 2006-11-03 | 2006-11-03 | 2006 | 1 | |
| Bagnone | Bagnone | Italy, Bagnone | 2016-03-22 | -- | 2016 | 1 | |
| Baden, Kurtheater | Kurtheater Baden | Switzerland, Baden, Parkstrasse 20, 5400 Baden, Switzerland | 1970-02-14 | 1991-02-20 | 1970–2008 | 22 | |
| Bunda College of Agriculture | Bunda College of Agriculture | Malawi, Lilongwe, P.O. Box 219 | 2006-04-29 | -- | 2006 | 1 | |
| Begegnungsstätte Heinsberg | Begegnungsstätte Heinsberg | Germany, Heinsberg, Apfelstraße 60 | 2001-04-07 | -- | 2001 | 1 | |
| Borås | Borås | Sweden | 1936-10-10 | -- | 1936 | 1 | |
| Baroniet Rosendal | Baroniet Rosendal | Norway, Rosendal, Baronivegen 60 | 2001-06-30 | -- | 2001 | 1 | |
| Bridewell Theatre | Bridewell Theatre | England, London, 14 Bride Lane | 2009-07-14 | 2011-06-04 | 2009–2011 | 2 | |
| Bayerische Staatsoper - Nationaltheater München | Bayerische Staatsoper - Nationaltheater München | Germany, Munich | 1982-02-19 | -- | 1982 | 1 | |
| BAM Harvey Theater | BAM Harvey Theater | United States of America, Brooklyn, 651 Fulton St | -- | 2013-06-09 | 2011–2013 | 3 | |
| Belasco Theatre | Belasco Theatre | United States of America, New York, 111 West 44th Street | 1926-12-27 | 1997-08-31 | 1926–1997 | 4 | |
| Bad Breisig | Bad Breisig | Germany, Bad Breisig | 2006-05-18 | -- | 2006 | 1 | |
| B. Samfunnshus | B. Samfunnshus | Norway, Bardufoss | 1968-09-20 | -- | 1968 | 1 | |
| Bühne S, Balustrade Bahnhof Stadelhofen | Bühne S, Balustrade Bahnhof Stadelhofen | Switzerland, Zürich, Galerie über Gleis 3, Bahnhof Stadelhofen | 2006-06-09 | 2006-06-25 | 2006 | 1 | |
| Bamberger Theater am Schillerplatz | Bamberger Theater am Schillerplatz | Germany, Bamberg | 1967-03-09 | -- | 1967 | 1 | |
| Barefoot Productions | Barefoot Productions | United States of America | 2018-10-05 | 2018-10-14 | 2018 | 1 | |
| Barons Court Theatre | Barons Court Theatre | England, London, 28a Comeragh Rd | 2006-09-26 | 2018-06-30 | 2006–2018 | 6 | |
| Black Box Teater (Lille scene) på Aker brygge | Black Box Teater (Lille scene) på Aker brygge | Norway, Oslo, Aker brygge | 1990-09-01 | 1999-01-10 | 1990–1999 | 6 | |
| Borge skole | Borge skole | Norway, Porsgrunn, Porsgrunn | 2006-11-09 | -- | 2006 | 1 | |
| Bø kyrkje | Bø kyrkje | Norway, Bø | 2016-11-07 | -- | 2016 | 1 | |
| Beit Lessin Theatre | Beit Lessin Theatre | Israel, Tel Aviv, Dizengoff Street | 2024-03-23 | 2024-05-03 | 2024 | 1 | |
| Biella | Biella | Italy, Biella | 1905-02-09 | -- | 1905 | 1 | |
| Birr | Birr | Switzerland, Birr | 1991-09-04 | -- | 1991 | 1 | |
| Bourla schouwburg | Bourla schouwburg | Belgium, Antwerpen, Komedieplaats 18 | 1994-04-25 | 2013-02-23 | 1994–2013 | 7 | |
| Bowersock Opera House | Bowersock Opera House | United States of America, Lawrence | 1908-01-30 | 1908-03-26 | 1908 | 3 | |
| Black Box Theatre | Black Box Theatre | United States of America, Marshall, 1 Tiger Dr | 2018-04-26 | 2018-04-29 | 2018 | 1 | |
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