| REDEXIS 1302473 · TMA689357 · design | Prollenium Medical Technologies, Inc. | 5 Pharmaceuticals | Registered | 2007 |
| REDEXIS 1302472 · TMA689304 | Prollenium Medical Technologies, Inc. | 5 Pharmaceuticals | Registered | 2007 |
| RiToEasysports 2238988 · TMA1258350 | Owner not listed | 12 Vehicles15 Musical28 Toys | Registered | 2024 |
| RODIGAS 2094364 · TMA1218020 · design | RODIGAS | 9 Electronics11 Lighting37 Construction | Registered | 2024 |
| REDESIGN 2075967 · TMA1141969 | The Drala Project, Inc | 42 Science | Registered | 2022 |
| ROADSIGHT 2049488 · TMA1125171 | OSRAM SYLVANIA Inc. | 9 Electronics | Registered | 2022 |
| READYCHEK 2012309 · TMA1276887 · design | ReadyChek Inc. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2024 |
| ROTACHOCK 1954993 · TMA1135306 | Owner not shown | 7 Machines | Registered | 2022 |
| REDUCOSE 1930868 · TMA1133505 · design | PHYNOVA LIMITED | 1 Chemicals5 Pharmaceuticals | Registered | 2022 |
| ROUTEGIS 1925785 · TMA1118217 · design | UNITECH ELECTRIC POWER TECHNOLOGY INC. | 9 Electronics | Registered | 2022 |
| RITCHIESPECS 1892667 · TMA1101092 | RITCHIE BROS. AUCTIONEERS (CANADA) LTD. | 35 Advertising37 Construction | Registered | 2021 |
| retekess 1889698 · TMA1049991 | an individual | 9 Electronics | Registered | 2019 |
| ROOTSICLE 1888922 · TMA1069286 | Vertex Resource Group Ltd. | 1 Chemicals31 Fresh | Registered | 2020 |
| RidgeGate 1874620 · TMA1068267 | RidgeGate Tools & Technologies Inc. | 6 Metal7 Machines8 Hand | Registered | 2020 |
| ROOTSECURE 1873031 · TMA1053986 | ARCTIC WOLF NETWORKS, INC. | 42 Science | Registered | 2019 |
| READY2COOK 1760626 · TMA1013989 | Plus Pack A/S (a Danish private limited company) | 6 Metal16 Paper20 Furniture+1 | Registered | 2019 |
| RATECYCLE 1751758 · TMA1059356 | RateCycle Inc. | 9 Electronics35 Advertising36 Finance+1 | Registered | 2019 |
| RADIXACT 1744763 · TMA1002961 | Accuray Incorporated | 9 Electronics10 Medical | Registered | 2018 |
| RETCHECK 1710063 · TMA1022310 | Optibrand Ltd. LLC | 9 Electronics | Registered | 2019 |
| RIDGEES 1675241 · TMA920953 | Handi-Craft Company | 10 Medical | Registered | 2015 |
| RUDSAK 1642260 · TMA893840 | RUDSAK INC. | 25 Clothing35 Advertising | Registered | 2015 |
| RADAGAST 1556675 · TMA925251 | Middle-earth Enterprises, LLC | 6 Metal9 Electronics14 Jewellery+6 | Registered | 2016 |
| ROADSIGN 1520902 · TMA1056747 · design | an individual | 2 Paints3 Cosmetics9 Electronics+22 | Registered | 2019 |
| ROADSIGN 1520893 · TMA950455 | an individual | 2 Paints3 Cosmetics9 Electronics+22 | Registered | 2016 |
| ROTASSIST 1439714 · TMA817375 | Maquet Cardiopulmonary GmbH | 10 Medical | Registered | 2012 |