| Pentikco 2191180 · TMA1233799 | Putian Lishuo Technology Co. Ltd. | 3 Cosmetics | Registered | 2024 |
| PENTACON 0413126 · TMA230607 | PENTACON GMBH FOTO- UND FEINWERKTECHNIK | 9 Electronics | Registered | 1978 |
| PENTAX 2244649 · TMA1263195 | Owner not listed | 9 Electronics | Registered | 2024 |
| PENTIK 1824497 · TMA1083566 | an individual | 8 Hand11 Lighting18 Leather+4 | Registered | 2020 |
| PentaCore 1674000 · TMA1054741 | an individual | 10 Medical | Registered | 2019 |
| PENTEK 1385544 · TMA774205 | PENTAIR FLOW TECHNOLOGIES, LLC | 7 Machines9 Electronics | Registered | 2010 |
| PENTAX 1380653 · TMA787106 | HOYA CORPORATION | 37 Construction | Registered | 2011 |
| PENTAX 1060727 · TMA575439 | HOYA CORPORATION | 9 Electronics22 Ropes | Registered | 2003 |
| PENTAX 0757716 · TMA561411 · design | an individual | 7 Machines | Registered | 2002 |
| PENTAX 0737942 · TMA449323 | HOYA CORPORATION | 37 Construction | Registered | 1995 |
| PENTEX 0667194 · TMA393941 | Orica Explosives Technology Pty Ltd. | 13 Firearms | Registered | 1992 |
| PENTAX 0462276 · TMA268910 | HOYA CORPORATION | 7 Machines9 Electronics10 Medical+1 | Registered | 1982 |
| PENTOX 0459930 · TMA263376 · design | OSMOSE-PENTOX INC. | 1 Chemicals7 Machines29 Meat | Registered | 1981 |
| PENTOX 0180293 · UCA16626 | OSMOSE-PENTOX INC. | 1 Chemicals2 Paints29 Meat+1 | Registered | 1941 |
| Pentacook 2232814 | an individual | 8 Hand9 Electronics21 Housewares+1 | Pending | 2023 |
| PENTAGON 2052033 · TMA1199870 | Pentagon Freight Services PLC | 35 Advertising39 Transport41 Education+1 | Registered | 2023 |
| PONTACOL 1838383 · TMA1042193 · design | an individual | 1 Chemicals35 Advertising42 Science+1 | Registered | 2019 |
| PEINTECK 1544598 · TMA834364 | Les Industries Peinteck inc. | 37 Construction | Registered | 2012 |
| Pentouch 1507209 · TMA830309 | LG ELECTRONICS INC. | 9 Electronics | Registered | 2012 |
| POINTCOM 1291454 · TMA735153 | Groupe Modulo Inc. | 9 Electronics16 Paper | Registered | 2009 |
| PENTACUT 1287312 · TMA698297 · design | Iscar Ltd. | 7 Machines | Registered | 2007 |
| PENTACEL 0801634 · TMA567227 | Sanofi Pasteur Inc. | 5 Pharmaceuticals | Registered | 2002 |
| PENTAGON 2313336 | Wilson Sporting Goods Co. | 28 Toys | Pending | 2024 |
| PONTACOL 2278570 · design | an individual | 1 Chemicals35 Advertising42 Science+1 | Pending | 2023 |
| PANTEGO 2076223 · TMA1282295 | Locus Agriculture IP Company, LLC | 1 Chemicals | Registered | 2025 |