| Burlington. Recreation, Community and Culture, Burlington Student Theatre | Burlington |
| BurlOak Theatre Group, Community Theatre | Oakville |
| Drury Lane Theatrical Productions | Burlington |
| Georgetown Globe Productions, Community Musical Theatre Group | Georgetown |
| Georgetown Little Theatre Productions | Georgetown |
| Milton Players Theatre Group | Milton |
| Mixed Company Theatre | Toronto |
| Oakville Centre for the Performing Arts | Oakville |
| Oakville Improv Theatre Company | Oakville |
| Oakville Players | Oakville |
| Sheridan College, Theatre Sheridan | Oakville |
| Theatre Burlington | Burlington |
| Tottering Biped Theatre | Burlington |
| West End Studio Theatre | Oakville |
