| Primary Stages | Primary Stages | 2024 | 1 | |
| Princeton Summer Theater | Princeton Summer Theater | 2011 | 1 | |
| Produzione BlogAL | Produzione BlogAL | 2018 | 2 | |
| Produzione Csrt di Pontedera | Csrt di Pontedera | 1989 | 1 | |
| Progetto Next Theatre | Progetto Next Theatre | 2018 | 1 | 1 |
| Progressive Stage Society | Progressive Stage Society | 1905 – 1906 | 4 | |
| Projektions-AG Union | Projektions-AG Union | 1923 | 2 | |
| Projeto Gompa | Projeto Gompa | 2023 | 1 | |
| PROSPERO | PROSPERO | 2008 – 2011 | 15 | |
| Prozatímní Národní divadlo v Brně | Prozatímní Národní divadlo v Brně | 1887 | 5 | |
| Puntillas Teatro Danza | De Puntillas Teatro Danza | 2024 | 1 | |
| Purdue Theatre | Purdue Theatre | 1999 – 2009 | 4 | 2 |
| Purple Star | Purple Star | 2010 | 1 | |
| Pymble Players Inc | Pymble Players Inc | 2006 | 1 | |
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