| Arendalsuka | Arendalsuka | 2013 | 1 | |
| Arendals Dramatiske Selskab | Arendals Dramatiske Selskab | 2011 | 1 | |
| Askø Artist | Askø Artist | 2010 | 1 | |
| Arendal Ballett Center | Arendal Ballett Center | 2010 | 1 | |
| Alireza Kooshk Jalali?s Company | Alireza Kooshk Jalali's Company (Alireza Kooshk Jalali?s Company) | 2010 | 1 | |
| Ariels, The | The Ariels | 2010 | 1 | |
| Associazione culturale T.E - A.I.A.S.P | Associazione culturale T.E - A.I.A.S.P | 2008 | 4 | |
| Athens Festival | Athens Festival | 2006 – 2010 | 2 | |
| Akademi for scenekunst | Akademi for scenekunst | 2006 – 2009 | 5 | |
| Arts Alliance Productions | Arts Alliance Productions | 2006 – 2009 | 11 | |
| ARW Prosjektteater | ARW Prosjektteater | 2006 | 4 | |
| Adelaide Festival of Arts | Adelaide Festival of Arts | 2006 | 1 | |
| Asian Contemporary Arts Festival | Asian Contemporary Arts Festival | 2006 | 1 | |
| Artestudio | Artestudio | 2006 | 1 | |
| Askepott-Teateret | Askepott-Teateret | 2006 | 7 | |
| Abbey Theatre | Abbey Theatre | 2005 – 2011 | 3 | 1 |
| Aarohan Theatre Group | Aarohan Theatre Group | 2003 – 2007 | 11 | |
| ARTE TV | ARTE TV | 2003 – 2006 | 8 | |
| Artéria Színházi Társaság | Artéria Színházi Társaság | 2003 – 2004 | 4 | |
| Abilene Christian University Department of Theatre | Abilene Christian University Department of Theatre | 2002 | 1 | |
| Aesthetic Realism Theatre Company, The | The Aesthetic Realism Theatre Company | 2001 | 2 | |
| Arósio, Garcia & Rangel Produtores e Associados | Arósio, Garcia & Rangel Produtores e Associados | 2001 | 2 | |
| Associazione Culturale 'Gianni Santuccio' | Associazione Culturale 'Gianni Santuccio' | 2000 – 2020 | 5 | |
| AGADU | AGADU | 1999 | 1 | |
| Assitej World Congres | Assitej World Congres | 1999 | 1 | |
| Arts Victoria | Arts Victoria | 1998 | 1 | |
| Actors Company, The | The Actors Company | 1996 – 2003 | 3 | |
| Agder Teater | Agder Teater | 1993 – 2015 | 70 | 7 |
| Acting Company Mito Theatre | Acting Company Mito Theatre | 1993 | 1 | |
| Assitej-festivalen | Assitej-festivalen | 1992 – 1993 | 3 | |
| Azad Teater | Azad Teater | 1992 | 1 | |
| Almeida Theatre Company, The | The Almeida Theatre Company | 1990 – 2018 | 5 | |
| American Ibsen Theater | American Ibsen Theater | 1983 – 1985 | 5 | |
| Akosha | Akosha | 1976 | 3 | |
| American Conservatory Theater | American Conservatory Theater | 1973 – 2007 | 8 | |
| Australia Council for the Arts | Australia Council for the Arts | 1970 – 1998 | 5 | |
| Australian Elizabethan Theatre Trust, The | The Australian Elizabethan Theatre Trust | 1970 | 3 | |
| Adelaide University Theatre Guild | Adelaide University Theatre Guild | 1960 – 1986 | 5 | |
| Alfredo B. Crevenna | Alfredo B. Crevenna | 1954 | 2 | |
| Arts Theatre of Cambridge, The | The Arts Theatre of Cambridge | 1936 | 4 | |
| Agnes Straub | Agnes Straub | 1935 | 1 | |
| Albert u. Else Bassermann | Albert u. Else Bassermann | 1933 – 1950 | 13 | |
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