| Barbican Theatre | Barbican Theatre | England, City of London, Silk Street | 1989-09-21 | 2014-10-11 | 1989–2014 | 9 | |
| Birkeland | Birkeland | Norway, Birkeland | 1994-10-04 | -- | 1994 | 1 | |
| Brooks Atkinson Theatre | Brooks Atkinson Theatre | United States, New York, West 47th Street | 1982-08-23 | 1982-10-02 | 1982 | 1 | |
| Broşteni | Broşteni | Romania, Broşteni | -- | -- | | | |
| Bonner Stadttheater | Bonner Stadttheater | Germany, Bonn | 1897-03-12 | 1904-02-26 | 1897–1909 | 21 | |
| Bad Hersfelder Festspiele | Bad Hersfelder Festspiele | Germany, Bad Hersfeld, Am Markt 1 | 1971-07-15 | -- | 1971 | 1 | |
| Bodø | Bodø | Norway, Bodø | 1966-05-10 | 1971-05-05 | 1966–2015 | 8 | |
| Bühne, Die | Die Bühne | Germany, Essen, Girardetstr. 2 | 2007-09-22 | -- | 2007 | 1 | |
| Brunflo | Brunflo | Sweden, Brunflo | 1989-09-28 | 1989-09-28 | 1989 | 1 | |
| Bedford Theatre | Bedford Theatre | England, Bedford, Bedford School, De Pary's Avenue | 2014-09-30 | 2014-09-20 | 2014 | 1 | |
| Brekke | Brekke | Norway, Brekke | 1975-03-03 | -- | 1975 | 1 | |
| Bromley Little Theatre | Bromley Little Theatre | England, Bromley, Kent, North Street | 1961-02-14 | 2017-11-18 | 1961–2017 | 3 | |
| Bürgersaal Bozen | Bürgersaal Bozen | Italy, Bozen (Bolzano) | 1908-11-16 | -- | 1908–1910 | 10 | |
| Børve | Børve | Norway, Børve | 1951-04-26 | -- | 1951 | 1 | |
| Badisches Staatstheater | Badisches Staatstheater | Germany, Karlsruhe, Baumeisterstraße 11 | 1934-01-14 | 2006-02-26 | 1934–2018 | 15 | |
| Bjørnholt ungdomsskole | Bjørnholt ungdomsskole | Norway, Oslo, Slimeveien 15-17 | 2006-12-01 | -- | 2006 | 1 | |
| Bovard Auditorium, University of Southern California | Bovard Auditorium, University of Southern California | United States, Los Angeles | 1966-11-03 | 1966-11-12 | 1966 | 1 | |
| Brandenburger Theater | Brandenburger Theater | Germany, Brandenburg a. d. Havel, Grabenstraße 14 | 1996-02-10 | -- | 1996–2009 | 3 | |
| Beloit | Beloit | United States, Beloit | 1904-01-01 | 1904-01-01 | 1904 | 1 | |
| Brønnøysund, Samfunnshuset | Samfunnshuset Brønnøysund | Norway, Brønnøysund, Brønnøysund | 2012-05-09 | -- | 2012 | 1 | |
| Burgtheater | Burgtheater | Austria, Vienna, Universitätsring 2 | 1919-03-13 | 2019-06-30 | 1919–2017 | 35 | |
| Barn Theatre | Barn Theatre | England, Welwyn Garden City, Hertfordshire, Barn Close | 2005-11-11 | 2005-11-19 | 2005 | 1 | |
| Bondi Pavilion | Bondi Pavilion | Australia, Bondi Beach, Queen Elizabeth Drive | 2002-06-18 | 2018-06-23 | 2002–2018 | 2 | |
| Badmintonsenteret | Badmintonsenteret | Norway, Kristiansand, kongsgård alle | 1997-09-20 | 1997-09-25 | 1997 | 1 | |
| Björneborgs Teater | Björneborgs Teater | Finland, Björneborg (Pori) | 1880-04-30 | 1880-05-02 | 1880 | 1 | |
| Bacova | Bacova | Romania, Bacova | -- | -- | | | |
| Baltimore | Baltimore | United States, Baltimore | 1893-03-04 | 1893-03-04 | 1893–2020 | 3 | |
| Beijing Dongdan Theatre | Beijing Dongdan Theatre | China, Beijing | 1956-07-28 | -- | 1956 | 1 | |
| B. Iden Payne Theatre | B. Iden Payne Theatre | United States, Austin, 300 E 23rd St | 1979-10-10 | 1979-10-20 | 1979–1994 | 2 | |
| Bayreuth | Bayreuth | Germany, Bayreuth | 2003-03-25 | -- | 2003–2015 | 2 | |
| Brekkeparken | Brekkeparken | Norway, Skien, Øvregt 41 | 1978-05-17 | 2008-06-08 | 1978–2008 | 5 | |
| Békés | Békés | Hungary, Békés | 1924-10-18 | -- | 1924 | 1 | |
| Bangor Opera House | Bangor Opera House | United States, Bangor, 131 Main Street | 1999-02-03 | 1999-02-21 | 1999 | 1 | |
| Brookville | Brookville | United States, Brookville | -- | -- | | | |
| Buxtehude | Buxtehude | Germany, Buxtehude | 2010-11-03 | -- | 2010 | 1 | |
| Bürgerhaus Ibbenbüren | Bürgerhaus Ibbenbüren | Germany, Ibbenbüren, Wilhelmstraße 14 | 2010-03-03 | -- | 2010 | 1 | |
| Baxter Studio | Baxter Studio | South Africa, Rondebosch, Cape Town, Main Road | 1995-05-31 | 1995-07-01 | 1995 | 1 | |
| Blue Heron Arts Center, the | The Blue Heron Arts Center | United States, New York, 123 East 24th Street | 2001-12-02 | 2001-12-02 | 2001 | 1 | |
| Burwood Theatre | Burwood Theatre | United States, Omaha | 1908-06-04 | 1908-06-06 | 1908 | 1 | |
| Budapesti Színház | Budapesti Színház | Hungary, Budapest, Városliget | 1917-07-25 | 1919-08-04 | 1917–1919 | 2 | |
| Bogen | Bogen | Norway, Evenes | 1970-09-28 | -- | 1970 | 1 | |
| Bramminge Teater | Bramminge Teater | Denmark, Bramminge | 1909-11-19 | -- | 1909 | 1 | |
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