| Emilia-Romagna Teatro Fondazione | Emilia-Romagna Teatro Fondazione | 2025 | 2 | |
| Eeva-Kaarina Volasen kiertue | Eeva-Kaarina Volasen kiertue | 1972 | 2 | |
| Ensemble-Gastspiel Irene Triesch | Ensemble-Gastspiel Irene Triesch | 1928 | 2 | |
| Ensemble Theatre Company | Ensemble Theatre Company | 1968 – 2022 | 3 | |
| Exit Theatre | Exit Theatre | 2003 – 2005 | 4 | |
| Edinburgh International Festival | Edinburgh International Arts Festival (Edinburgh International Festival) | 1963 – 2007 | 4 | |
| Ellinikos Dramatikos Thiasos Aikaterini Veroni | Ellinikos Dramatikos Thiasos Aikaterini Veroni | 1899 – 1905 | 5 | |
| Ensemble-Gastspiel unter Leitung des Direktors Julius Fiala | Ensemble-Gastspiel unter Leitung des Direktors Julius Fiala | 1893 | 6 | |
| ENSEMBLE PERSONA | ENSEMBLE PERSONA | 2023 | 7 | |
| Ensemble Théâtral Mobile | Ensemble Théâtral Mobile | 1975 – 1977 | 10 | |
| Entrecajas Producciones Teatrales | Entrecajas Producciones Teatrales | 2010 – 2011 | 40 | |
| English Touring Theatre | English Touring Theatre | 1994 – 2013 | 40 | |
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