| Bøes Film og Teater | Bøes Film og Teater | 2004 – 2011 | 192 | 3 |
| Birmingham Repertory Theatre Company | Birmingham Repertory Theatre Company | 1915 – 2013 | 54 | 3 |
| Baktruppen | Baktruppen | 1988 – 1999 | 40 | |
| BBC | BBC | 1928 – 1954 | 30 | 1 |
| Badische Landesbuhne, Die | Die Badische Landesbuhne | 2006 | 18 | |
| Bayerisches Staatsschauspiel | Bayerisches Staatsschauspiel | 1936 – 2010 | 18 | |
| Black Ram Theatre Company | Black Ram Theatre Company | 2010 | 15 | |
| Belvoir Street Theatre Company | Belvoir Street Theatre Company | 1989 – 2018 | 13 | |
| Betty Hennings Turne | Betty Hennings Tourneen (Betty Hennings Turne) | 1901 | 13 | |
| Borgny Hammer and Company | Borgny Hammer and Company | 1920 – 1935 | 12 | |
| Berliner Ensemble | Berliner Ensemble | 1995 – 2025 | 10 | |
| Borkmanturnen | Borkmanturnen | 1897 | 9 | |
| Bühnen der Stadt Essen | Bühnen der Stadt Essen | 1924 – 1937 | 9 | |
| Burgtheater | Burgtheater | 1884 – 2019 | 9 | |
| B. Iden Payne Theatre (The Acting Company) | The Acting Company (B. Iden Payne Theatre (The Acting Company)) | 1994 – 1995 | 8 | |
| Bird Theatre Company | Bird Theatre Company | 2006 – 2008 | 8 | 2 |
| Basler Komödie | Komödie Basel (Basler Komödie) | 1962 – 1964 | 8 | |
| Bungei Kyokai (The Literary Society) | Bungei Kyokai (The Literary Society) | 1911 – 1912 | 7 | |
| Baccan | Baccan | 2022 – 2024 | 6 | 1 |
| BrianzAcque s.r.l | BrianzAcque s.r.l | 2021 | 6 | |
| Berliner Theatertreffen | Berliner Theatertreffen | 2000 – 2016 | 5 | |
| Bergen Byspill | Bergen Byspill | 2006 | 5 | |
| Berliner Festspiele | Berliner Festspiele | 1998 – 2006 | 4 | |
| Berliner Secessionsbühne | Berliner Secessionsbühne | 1900 | 4 | |
| Berliner Volksbühnen-Ensemble | Berliner Volksbühnen-Ensemble | 1895 | 3 | |
| Brisbane Arts Theatre | Brisbane Arts Theatre | 1990 – 1993 | 3 | |
| Banyan Theater Company | Banyan Theater Company | 2003 – 2010 | 3 | |
| Békés Megyei Jókai Színház | Békés Megyei Jókai Színház | 1999 | 3 | |
| Bergen Filharmoniske Orkester | Bergen Filharmoniske Orkester (Bergen Philharmonic Orchestra) | 2021 – 2024 | 3 | |
| BBC TWO | BBC TWO | 1982 | 3 | |
| Baylor Little Theater | Baylor Little Theater | 1928 | 2 | |
| Brisbane Festival | Brisbane Festival | 1959 – 2006 | 2 | |
| Black Box Teater | Black Box Teater | 2009 – 2010 | 2 | 1 |
| Bohurupee | Bohurupee | 1952 – 1958 | 2 | |
| Boulder's Upstart Crow Theatre Company | Boulder's Upstart Crow Theatre Company | 2003 – 2008 | 2 | |
| Bærum Studiescene | Bærum Studiescene | 1944 | 2 | |
| Bregenzer Festspiele | Bregenzer Festspiele | 1950 – 1978 | 2 | |
| Belyj Teatr | Belyj Teatr | 2003 – 2006 | 2 | |
| Bunka-chō | Bunka-chō (Agency for Cultural Affairs) | 2023 | 2 | |
| Bayerische Staatstheater | Bayerische Staatstheater | 1928 | 2 | |
| BUL - Spellaget | BUL - Spellaget | 2009 | 2 | |
| Banda Eretina | Banda Eretina | 1989 | 2 | |
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