| AATG | Anglo American Theatre Group | The Hague, Netherlands |
| ACTS | Anglophone Collaborative Theatre of Stuttgart | Stuttgart, Germany |
| ATC | American Theatre Company | Brussels, Belgium |
| BATS | British American Theatrical Society | Antwerp, Belgium |
| BELT | Belgrade English Language Theatre | Belgrade, Serbia |
| Bonn Players | The Bonn Players | Germany |
| BSS | Brussels Shakespeare Society | Brussels, Belgium |
| BUSC | Bonn University Shakespeare Company | Bonn, Germany |
| Circe | Circe Theatre e.V. | Bonn, Germany |
| Cross-Gartered Players | Cross-Gartered Players | Brussels, Belgium |
| CTC | Copenhagen Theatre Circle | Copenhagen, Denmark |
| Downstage Left | Downstage Left Amsterdam | Amsterdam, Netherlands |
| Dramatic Nomads | Dramatic Nomads | Vienna, Austria |
| ECC | English Comedy Club | Brussels, Belgium |
| EDGS | English Drama Group Salzburg | Salzburg, Austria |
| English Theatre Group | English Theatre Group | Zug, Switzerland |
| English Theatre Leipzig | English Theatre Leipzig | Germany |
| ENTITY | Entity Theatre e.V. | Munich, Germany |
| ESOC Theatre Group | ESOC Theatre Group | Darmstadt, Germany |
| EYT | English Youth Theatre | Brussels, Belgium |
| FEST | Frankfurt English Speaking Theatre | Frankfurt, Germany |
| Finn-Brit Players | Finn-Brit Players | Helsinki, Finland |
| Flying Theatre | Juozo Vaičiakausko skrajojamasis teatras | Mažeikiai, Lithuania |
| GEDS | Geneva English Drama Society | Geneva, Switzerland |
| Hamburg Players | The Hamburg Players e.V. | Germany |
| Homeros | homerostheater | The Hague, Netherlands |
| IDEA | International Drama Group of English-Speaking Associates | Dordrecht, Netherlands |
| INPLAYERS | InPlayers International Drama Group | Amsterdam, Netherlands |
| ITG | Irish Theatre Group | Brussels, Belgium |
| LWTC | Lucerne World Theatre Company | Lucerne, Switzerland |
| Lycee EIB Etoile | Paris, France | |
| Madrid Players | Madrid Players | Spain |
| NEAT | New English American Theatre | Stuttgart, Germany |
| Noordhaus | Noordhaus International Theatre Company | Groningen, Netherlands |
| NWTC | New World Theatre Club | Luxembourg, Luxembourg |
| Ostensibles | Ostensibles e.V. | Osnabrück, Germany |
| Pirate Productions | Pirate Productions a.s.b.l. | Luxembourg, Luxembourg |
| REST | Rotterdam English Speaking Theatre | Rotterdam, Netherlands |
| SEMI-CIRCLE, BASEL | Semi-Circle, Basel | Switzerland |
| St George's | St George's International School Theatre Group | Luxembourg, Luxembourg |
| Tagora | Tagora | Strasbourg, France |
| Theater de WAANzin | Theater de WAANzin | Ghent, Belgium |
| University Players | University Players e.V. | Hamburg , Germany |
| Village Players | The Village Players of Lausanne | Lausanne, Switzerland |
| WILDe Theatre | WILDe Theatre | Rotterdam, Netherlands |
| ZEST | Zurich English Speaking Theatre | Zurich, Switzerland |