| Plan B Entertainment | Plan B Entertainment | 2025 | 1 | |
| Puntillas Teatro Danza | De Puntillas Teatro Danza | 2024 | 1 | |
| Primary Stages | Primary Stages | 2024 | 1 | |
| Plexus Polaire | Plexus Polaire | 2023 – 2024 | 14 | 1 |
| Poreia Theatre | Poreia Theatre | 2023 – 2024 | 1 | |
| Projeto Gompa | Projeto Gompa | 2023 | 1 | |
| Pelican ProductionsPelican Productions | Pelican Productions | 2023 | 1 | |
| Piccola compagnia impertinente | Piccola compagnia impertinente | 2022 – 2023 | 1 | 1 |
| Prezidenckij fonda kul'turnyh iniciativ | Prezidenckij fond kul'turnyh iniciativ (Presidential Fund for Cultural Initiatives) | 2022 | 1 | |
| Piccolo Teatro di Milano | Piccolo Teatro di Milano - Teatro d'Europa | 2022 | 2 | 1 |
| Progetto Next Theatre | Progetto Next Theatre | 2018 | 1 | 1 |
| Produzione BlogAL | Produzione BlogAL | 2018 | 2 | |
| Princeton Summer Theater | Princeton Summer Theater | 2011 | 1 | |
| Painted Bird Theatre | Painted Bird Theatre | 2010 | 8 | |
| Purple Star | Purple Star | 2010 | 1 | |
| Peer Gynt Sommermøte 2009 | Peer Gynt Sommermøte 2009 | 2009 | 1 | |
| PROSPERO | PROSPERO | 2008 – 2011 | 15 | |
| Periferifestivalen | Periferifestivalen | 2007 | 2 | |
| Peer Gynt as | Peer Gynt as | 2006 – 2022 | 110 | 2 |
| Prescott Studio | Prescott Studio | 2006 | 1 | |
| Performing Arts of Chinese Americans in Greater Chicago | Performing Arts of Chinese Americans in Greater Chicago | 2006 | 2 | |
| Pymble Players Inc | Pymble Players Inc | 2006 | 1 | |
| Petras International Festival | Petras International Festival | 2006 | 1 | |
| Petofi Színház | Petofi Színház | 2005 | 1 | |
| POS Theatre Company | POS Theatre Company | 2004 – 2006 | 23 | |
| Peerinor Produksjoner | Peerinor Produksjoner | 2001 – 2003 | 3 | |
| Pocketteatret | Pocketteatret | 2001 – 2002 | 6 | |
| Porsgrunn Internasjonale Teaterfestival | Porsgrunn Internasjonale Teaterfestival | 1999 – 2010 | 6 | |
| Purdue Theatre | Purdue Theatre | 1999 – 2009 | 4 | 2 |
| Pan Asian Repertory Theatre | Pan Asian Repertory Theatre | 1993 – 2021 | 2 | |
| PBS | PBS | 1992 | 4 | 2 |
| Produzione Csrt di Pontedera | Csrt di Pontedera | 1989 | 1 | |
| Pittsburgh Public Theater | Pittsburgh Public Theater | 1984 | 1 | |
| Passage Theatre, The | The Passage Theatre | 1984 | 1 | |
| Pfalztheater Kaiserslautern | Pfalztheater Kaiserslautern | 1972 – 2001 | 5 | |
| Poland TV | Poland TV | 1970 | 1 | |
| Phoenix Players, The | The Phoenix Players | 1966 – 2006 | 3 | |
| Pen, Paint, and Pretzels | Pen, Paint, and Pretzels | 1957 | 1 | |
| Pasadena Playhouse College of Theatre Arts | Pasadena Playhouse College of Theatre Arts | 1943 – 1966 | 28 | |
| Pasadena Playhouse Senior Players | Pasadena Playhouse Senior Players | 1936 – 1946 | 9 | |
| Peer Gynt Festival | Peer Gynt Festival | 1928 – 2016 | 30 | |
| Pasadena Playhouse | Pasadena Playhouse | 1927 – 1965 | 15 | |
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