| Bielefeld | Bielefeld | Germany, Ostwestfalen-Lippe Region | 1878-- | -- | 1878 | 1 | |
| Borgarleikhúsið | Borgarleikhúsið | Iceland, Reykjavík, Listabraut 3 | 1903-03-21 | 2002-02-03 | 1903–2001 | 14 | |
| Bethel Conservatory of the Arts | Bethel Conservatory of the Arts | United States of America, Redding, 935 Locust St | 2019-12-13 | 2019-12-15 | 2019 | 1 | |
| Brevik, Kinoen | Kinoen Brevik | Norway, Brevik | 1968-08-30 | -- | 1968–1969 | 2 | |
| Braga | Braga | Portugal, Braga | 2002-04-15 | 2002-04-18 | 2002 | 1 | |
| Brisbane Powerhouse Theatre | Brisbane Powerhouse Theatre | Australia, New Farm, 119 Lamington St | 2012-02-24 | 2013-02-17 | 2012–2013 | 2 | |
| Borås Teater | Borås Teater | Sweden, Borås | 1878-05-10 | -- | 1878–1893 | 5 | |
| Baggio Teatro Caboto | Baggio Teatro Caboto | Italy, Milano, Via Mar Nero, 10, 20152 | 2011-02-16 | 2013-02-10 | 2011–2013 | 2 | |
| Biorama | Biorama | Norway, Holmestrand, Holmestrand | 1984-11-18 | -- | 1984–2023 | 4 | |
| Bleiburg | Bleiburg | Austria, Bleiburg | -- | -- | | | |
| Burg Roßlau | Burg Roßlau | Germany, Dessau-Roßlau, Am Schloßgarten 18b | -- | -- | | | |
| Bluefield College | Bluefield College | United States of America, Bluefield, 3000 College Dr | 2019-02-21 | 2019-02-24 | 2019 | 1 | |
| Beauvais | Beauvais | France, Beauvais | -- | -- | | | |
| Bangor Opera House | Bangor Opera House | United States of America, Bangor, 131 Main Street | 1999-02-03 | 1999-02-21 | 1999 | 1 | |
| Bertolt-Brecht-Gesamtschule | Bertolt-Brecht-Gesamtschule | Germany, Bonn, Schlesienstraße 21-23 | 2006-05-22 | 2006-05-23 | 2006 | 1 | |
| Bad Bevensen | Bad Bevensen | Germany, Bad Bevensen | 2010-02-28 | -- | 2010 | 3 | |
| Bredgatan 3 | Bredgatan 3 | Sweden, Lund, Bredgatan 3 | 2008-11-28 | 2008-11-29 | 2008 | 1 | |
| Blancheteatern | Blancheteatern | Sweden, Stockholm, West Garden Street | 1917-03-27 | -- | 1917–1954 | 4 | |
| Barcelona | Barcelona | Spain, Barcelona | 1898-- | 1993-09-11 | 1898–2006 | 7 | |
| Belo Horizonte | Belo Horizonte | Brazil, Belo Horizonte | 2005-05- | -- | 2005 | 1 | |
| Battonya | Battonya | Hungary, Battonya | 1925-06-08 | -- | 1925–1926 | 2 | |
| Black Box Theatre, Howard County Center for the Arts, The | The Black Box Theatre, Howard County Center for the Arts | United States of America, Ellicott City, 8510 High Ridge Road | 2008-02-08 | 2008-03-02 | 2008 | 1 | |
| Bærum | Bærum | Norway, Bærum, Bærum | -- | -- | | | |
| Brändö | Brändö | Finland, Åland Islands | 1999-10-28 | -- | 1999 | 1 | |
| Berlin | Berlin | Germany, Berlin | 1950-12-08 | 1950-12-10 | 1950–2015 | 5 | |
| Bürgerzentrum Waiblingen | Bürgerzentrum Waiblingen | Germany, Waiblingen, An der Talaue 4 | 1997-10-21 | 1997-10-21 | 1997 | 1 | |
| Bühnen der Stadt Nordhausen | Bühnen der Stadt Nordhausen | Germany, Nordhausen | 1986-11-28 | -- | 1986 | 1 | |
| Bridge Theatre | Bridge Theatre | England, London SE1 2SG, 3 Potters Fields Park | 2022-09-24 | 2022-11-26 | 2022 | 1 | |
| Breivika videregående skole | Breivika videregående skole | Norway, Tromsø | 1997-11-13 | 1997-11-14 | 1997 | 1 | |
| Borås Stadsteater (Lilla Scenen) | Borås Stadsteater (Lilla Scenen) | Sweden, Borås | 1987-04-10 | -- | 1987 | 1 | |
| Black Box Teater (Store scene) på Aker brygge | Black Box Teater (Store scene) på Aker brygge | Norway, Oslo, Aker brygge | 1996-12-06 | 1997-04-20 | 1996–1997 | 2 | |
| Bacău | Bacău | Romania, Bacău | -- | -- | | | |
| Brunton Theatre | Brunton Theatre | Scotland, Musselburgh, Ladywell Way | 2004-05-27 | 2011-06-25 | 2004–2014 | 4 | |
| BC Tel Studio Theatre | BC Tel Studio Theatre | Canada, Vancouver, University of British Columbia | 1999-11-17 | 1999-11-27 | 1999 | 1 | |
| Bramstrup Performing Arts | Bramstrup Performing Arts | Denmark, Årslev, Bramstrup 1 | 2006-08-18 | 2006-08-19 | 2006 | 1 | |
| Banken | Banken | Norway, Lillehammer, Kirkegata 41 | 1928-05-16 | 1992-- | 1928–2008 | 10 | |
| Bermuda Festival of the Performing Arts | Bermuda Festival of the Performing Arts | Bermuda, Hamilton, PO Box HM 297 | 2010-02-20 | -- | 2010 | 1 | |
| Buen Kulturhus | Buen Kulturhus | Norway, Mandal, Havnegata 2 | 2012-09-29 | 2020-09-06 | 2012–2022 | 5 | |
| Bembeke Teachers Training College | Bembeke Teachers Training College | Malawi, Dedza | 2006-05-03 | -- | 2006 | 1 | |
| Bainbridge Library | Bainbridge Library | United States of America, Bainbridge Island, 1270 Madison Ave N | 2006-11-03 | -- | 2006 | 1 | |
| Bárka Színház | Bárka Színház | Hungary, Budapest, Üllői út 82 | 2004-09-20 | 2004-09-25 | 2004 | 1 | |
| Buzău | Buzău | Romania, Buzău | 1908-02- | -- | 1908 | 1 | |
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