| Rosefinch 2122418 · TMA1196733 | an individual | 15 Musical | Registered | 2023 |
| RIZABEN 0437286 · TMA269431 | KISSEI YAKUHIN KOGYO KABUSHIKI KAISHA, (KISSEI PHARMACEUTICAL CO. LTD.) | 5 Pharmaceuticals | Registered | 1982 |
| ResponseAbility 2280738 · TMA1281561 | an individual | 16 Paper | Registered | 2025 |
| RZVNMKO 2252806 · TMA1271504 | an individual | 21 Housewares | Registered | 2024 |
| REJUVENATEPREMIER 2241935 · TMA1261650 | Purple Innovation, LLC | 20 Furniture | Registered | 2024 |
| REJUVENATEPLUS 2241934 · TMA1261649 | Purple Innovation, LLC | 20 Furniture | Registered | 2024 |
| REJUVENATE 2241933 · TMA1261648 | Purple Innovation, LLC | 20 Furniture | Registered | 2024 |
| RESPONDUS 2224150 · TMA1241874 | Respondus, Inc. | 9 Electronics42 Science | Registered | 2024 |
| RUSHBINGO 2200111 · TMA1253737 | RSI IP Holding, LLC | 41 Education | Registered | 2024 |
| RISKPOINT 2197895 · TMA1221707 | Owner not shown | 36 Finance | Registered | 2024 |
| RESPONSE 2188430 · TMA1256371 | Owner not shown | 30 Coffee35 Advertising39 Transport+1 | Registered | 2024 |
| RESPONSEBRIDGE 2186139 · TMA1232468 · design | an individual | 9 Electronics | Registered | 2024 |
| Rocfame 2184718 · TMA1232413 | an individual | 25 Clothing | Registered | 2024 |
| REGEVAN 2150996 · TMA1213216 · design | TENTECH Inc. | 3 Cosmetics10 Medical | Registered | 2023 |
| REJUVENATE 2143555 · TMA1208604 | For Life Products, LLC | 2 Paints3 Cosmetics21 Housewares | Registered | 2023 |
| RESPONDER 5000 2143328 · TMA1252190 | RAULAND-BORG CORPORATION | 9 Electronics | Registered | 2024 |
| REJUVENATE 2140339 · TMA1219141 | For Life Products, LLC | 1 Chemicals3 Cosmetics5 Pharmaceuticals+4 | Registered | 2024 |
| RUGVANE 2135033 · TMA1208582 · design | Changshu Gaolida Textile Technology Co. Ltd. | 27 Carpets | Registered | 2023 |
| ROCKPOINT 2124482 · TMA1196830 · design | Ningbo Hongxing International Trade Co. Ltd. | 20 Furniture | Registered | 2023 |
| RWRESPONSIBLE 2121637 · TMA1242364 · design | REITMANS (CANADA) LIMITED/REITMANS (CANADA) LIMITEE | 18 Leather25 Clothing35 Advertising | Registered | 2024 |
| RESPONSIBLEREMOTE 2116481 · TMA1161581 | CTPR, LLC | 42 Science | Registered | 2023 |
| REJUVENATING 2115846 · TMA1188456 · design | Unilever Canada Inc. | 3 Cosmetics | Registered | 2023 |
| RejuvenRx 2073225 · TMA1282249 | RejuvenRx Inc. | 5 Pharmaceuticals42 Science | Registered | 2025 |
| RESPONSE 2062789 · TMA1155336 | Grime Eater Products Limited | 3 Cosmetics5 Pharmaceuticals | Registered | 2022 |
| RXFinances 2013584 · TMA1147731 | an individual | 41 Education | Registered | 2022 |