| PACAGEN 2374962 | Pacagen, Inc. | – | Pending | 2025 |
| Packism 2243235 · TMA1261763 | Guangzhou Da Qi Teng Information Technology Co. Ltd. | 18 Leather | Registered | 2024 |
| PIXXOSCAN 2124234 · TMA1197738 | GE Healthcare Limited | 5 Pharmaceuticals | Registered | 2023 |
| PSIQUANTUM 2028207 · TMA1181215 | Psiquantum, Corp. | 9 Electronics42 Science45 Legal | Registered | 2023 |
| PSYCHONAUTS 2000663 · TMA1140307 | Microsoft Corporation | 9 Electronics28 Toys41 Education+1 | Registered | 2022 |
| PAYSIGN 1965555 · TMA1236653 | PAYSIGN, INC. | 9 Electronics36 Finance | Registered | 2024 |
| PCOSense 1935671 · TMA1065774 | Assured Natural Distribution Inc. | 5 Pharmaceuticals | Registered | 2019 |
| POSSESSION 1898388 · TMA1076107 | Homee Foshan Co. Ltd | 19 Building | Registered | 2020 |
| PsychometRx 1781213 · TMA964315 | SYNEOS HEALTH, LLC | 42 Science | Registered | 2017 |
| PHYSICIANSCARE 1571858 · TMA849227 | Acme United Corporation (a Connecticut corporation) | 5 Pharmaceuticals9 Electronics10 Medical+2 | Registered | 2013 |
| PHYSISANGLE 1553735 · TMA836740 | Le Groupe Sports Inter Plus inc. | 22 Ropes | Registered | 2012 |
| PICOSUN 1541084 · TMA872980 | an individual | 7 Machines9 Electronics11 Lighting+1 | Registered | 2014 |
| PASSYSNOB 1521644 · TMA872148 | an individual | 39 Transport41 Education43 Restaurants+1 | Registered | 2014 |
| Psychmentation 1397612 · TMA758758 | Alster International Inc. | 35 Advertising | Registered | 2010 |
| PHYSISANGLE 1387712 · TMA746803 · design | Le Groupe Sports Inter Plus inc. | 22 Ropes | Registered | 2009 |
| PGiCONNECT 1360689 · TMA771789 | PREMIERE GLOBAL SERVICES, INC. | 9 Electronics38 Telecommunications42 Science | Registered | 2010 |
| PSYCHOMED 1359140 · TMA802154 | Owner not shown | 9 Electronics | Registered | 2011 |
| PSYGYM 1331306 · TMA789033 | an individual | 41 Education44 Medical | Registered | 2011 |
| PICASSIAN 1281944 · TMA696471 | an individual | 1 Chemicals | Registered | 2007 |
| POSISNAP 0805858 · TMA473466 | Emco Wheaton Corp. | 25 Clothing | Registered | 1997 |
| POSSESSION 0767893 · TMA535858 | RICHEMONT INTERNATIONAL SA | 14 Jewellery | Registered | 2000 |
| PÉQUIGNET 0714700 · TMA472975 | SAMEP SA, SOCIETE ANONYME FRANCAISE | 3 Cosmetics14 Jewellery16 Paper+1 | Registered | 1997 |
| PAGECANADA 0655453 · TMA431887 · design | TURRIS COMMUNICATIONS LTD. | 9 Electronics37 Construction38 Telecommunications+1 | Registered | 1994 |
| PAGECANADA 0655451 · TMA434364 · design | TURRIS COMMUNICATIONS LTD. | 9 Electronics37 Construction38 Telecommunications+1 | Registered | 1994 |
| PSYGNOSIS 0548389 · TMA344491 | Sony Interactive Entertainment Europe Limited | 9 Electronics | Registered | 1988 |