| PeakFlow 1950801 · TMA1222626 | Navien America, Inc. | 3 Cosmetics | Registered | 2024 |
| PEAKFLOW+ 2013262 · design | Aerobit Health Inc | 10 Medical | Pending | 2020 |
| PHASEFLEX 0889829 · TMA550812 | W.L. GORE & ASSOCIATES, INC. | 9 Electronics | Registered | 2001 |
| PHACOFLEX 0722185 · TMA460630 | Johnson & Johnson Surgical Vision, Inc. | 9 Electronics10 Medical | Registered | 1996 |
| PEAKFIELD 2358434 · design | PEAKFIELD | 25 Clothing | Pending | 2024 |
| PAGEFLEX 1352383 · TMA786950 | Marlborough Software Development Holdings, Inc. | 9 Electronics | Registered | 2011 |
| POSIFLEX 1158918 · TMA639235 | POSIFLEX INC. | 20 Furniture | Registered | 2005 |
| PHOSFLEX 0452467 · TMA250795 | ICL- IP America Inc. | 1 Chemicals | Registered | 1980 |
| PEAKPLAY 2364816 | Owner not listed | 9 Electronics35 Advertising41 Education+1 | Pending | 2024 |
| PEACEPLANET 2255893 · TMA1274665 | an individual | 11 Lighting | Registered | 2024 |
| POSSIBLEPAN 2193080 · TMA1217675 | SharkNinja Operating LLC | 21 Housewares | Registered | 2024 |
| POSSIBLEPOT 2193073 · TMA1217673 | SharkNinja Operating LLC | 21 Housewares | Registered | 2024 |
| PAWSSIBLE 2157243 · TMA1277332 · design | an individual | 18 Leather20 Furniture | Registered | 2024 |
| PhysioFlow 2114078 · TMA1179419 | an individual | 41 Education44 Medical | Registered | 2023 |
| PQflexC 2096434 · TMA1177538 | Hitachi Energy Ltd | 9 Electronics | Registered | 2023 |
| PASSBOLT 2073430 · TMA1213975 · design | an individual | 9 Electronics | Registered | 2023 |
| pikPlumClub 2069096 · TMA1159265 | PLUM HEALTH INC. | 44 Medical | Registered | 2023 |
| pikPlumTek 2069095 · TMA1159264 | PLUM HEALTH INC. | 44 Medical | Registered | 2023 |
| PICSEEPAL 2021691 · TMA1195179 · design | an individual | 9 Electronics16 Paper41 Education | Registered | 2023 |
| PASSIFOLIA 1925662 · TMA1111428 | an individual | 21 Housewares | Registered | 2021 |
| PAZIFLY 1917333 · TMA1103292 | an individual | 5 Pharmaceuticals | Registered | 2021 |
| PSSBL 1912706 · TMA1124050 | an individual | 9 Electronics16 Paper18 Leather+2 | Registered | 2022 |
| PIZZAVILLE 1912205 · TMA1091152 · design | PIZZAVILLE INC. | 9 Electronics14 Jewellery24 Textiles+6 | Registered | 2021 |
| poscible 1887736 · TMA1062774 | Les logiciels poscible inc. | 9 Electronics42 Science | Registered | 2019 |
| POSSIBILIFY 1881652 · TMA1094287 | an individual | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2021 |