| Ropus 1998908 · TMA1138408 | an individual | 25 Clothing | Registered | 2022 |
| RUFUS 1989810 · TMA1136215 | an individual | 32 Beer | Registered | 2022 |
| RUFUS 1937779 · TMA1158625 | Rufus Real Estate Ltd. | 5 Pharmaceuticals9 Electronics21 Housewares+2 | Registered | 2023 |
| ROOFIX 1159909 · TMA602054 | Roofix Services Inc. | 37 Construction | Registered | 2004 |
| REOFOS 0512211 · TMA295786 | Great Lakes Chemical Corporation | 1 Chemicals2 Paints | Registered | 1984 |
| RUFUS 2318888 | Amazon Technologies, Inc. | 9 Electronics35 Advertising42 Science | Pending | 2024 |
| ROOFPAK 1450276 · TMA788640 | AAF-MCQUAY INC. | 11 Lighting | Registered | 2011 |
| ROOIBOS 0813026 · TMA648739 · design | ROOIBOS LIMITED | 5 Pharmaceuticals | Registered | 2005 |
| RPC 2236234 · TMA1256876 · design | CASCADES CANADA ULC | 16 Paper | Registered | 2024 |
| RIAVIS 2225256 · TMA1277547 · design | LEO GROUP CO., LTD. | 7 Machines | Registered | 2024 |
| REAPS 2224253 · TMA1261353 · design | PREAS (SHENZHEN) INDUSTRIAL CO. LTD. | 5 Pharmaceuticals29 Meat30 Coffee+2 | Registered | 2024 |
| Refasy 2208705 · TMA1241625 | Shenzhen Qinqin Xiangrong Electronic Commerce Co., Ltd. | 28 Toys | Registered | 2024 |
| ROBIC 2204673 · TMA1226328 · design | HYOSUNG TNC CORPORATION | 23 Yarns | Registered | 2024 |
| REVEX 2173509 · TMA1198229 | Opiant Pharmaceuticals, Inc. | 5 Pharmaceuticals | Registered | 2023 |
| RVCA 2172602 · TMA1222392 · design | Boardriders IP Holdings, LLC | 21 Housewares24 Textiles | Registered | 2024 |
| REIBUS 2170257 · TMA1230125 | REIBUS INTERNATIONAL, INC. | 35 Advertising | Registered | 2024 |
| ROIVIOS 2168757 · TMA1233435 | Roivios Limited | 10 Medical | Registered | 2024 |
| REV1X 2161558 · TMA1211199 | RAWLINGS SPORTING GOODS COMPANY, INC. | 28 Toys | Registered | 2023 |
| RPG 2154584 · TMA1189957 · design | an individual | 34 Tobacco | Registered | 2023 |
| ROPIASKY 2132911 · TMA1221301 | CHUGAI SEIYAKU KABUSHIKI KAISHA (Chugai Pharmaceutical Co. Ltd.) a legal entity | 5 Pharmaceuticals | Registered | 2024 |
| RHOBACK 2128070 · TMA1173965 | Rhoback, Inc. | 25 Clothing | Registered | 2023 |
| REFUSE 2122567 · TMA1193635 | 1367579 Ontario Inc. | 25 Clothing | Registered | 2023 |
| REVEGO 2096387 · TMA1256082 | JULIUS BLUM GMBH | 6 Metal20 Furniture | Registered | 2024 |
| REFUGE 42 2091536 · TMA1175726 | Bevero inc. | 33 Wine | Registered | 2023 |
| Refoss 2091260 · TMA1180401 | FLEXBEE HK LIMITED. | 9 Electronics11 Lighting | Registered | 2023 |