| RealSparc 2112256 · TMA1179393 | an individual | 28 Toys | Registered | 2023 |
| RILZOVA 2090938 · TMA1150626 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2022 |
| RealKpopBeauty 2060980 · TMA1155269 | Real Kpopbeauty Ltd. | 35 Advertising | Registered | 2022 |
| REELSAFE 2005227 · TMA1148804 | REELCRAFT INDUSTRIES, INC. | 6 Metal | Registered | 2022 |
| RELCABOND 2004203 · TMA1138438 | an individual | 1 Chemicals | Registered | 2022 |
| ROLLSAFE 1896790 · TMA1153535 | Graco Children's Products Inc. | 12 Vehicles | Registered | 2022 |
| RELAXBREATHE 1882430 · TMA1090854 | an individual | 9 Electronics11 Lighting14 Jewellery | Registered | 2021 |
| RELGIBRA 1707968 · TMA1041103 | Merck Sharp & Dohme Corp. | 5 Pharmaceuticals | Registered | 2019 |
| RILCAVO 1687554 · TMA1038330 | an individual | 5 Pharmaceuticals | Registered | 2019 |
| REELSHIFT 1684482 · TMA1046175 · design | IGT Canada Solutions ULC | 9 Electronics28 Toys41 Education | Registered | 2019 |
| REALCUP 1644566 · TMA914469 | 2266170 Ontario Inc. | 11 Lighting20 Furniture | Registered | 2015 |
| REALCUP 1576218 · TMA877166 | 2266170 Ontario Inc. | 29 Meat30 Coffee | Registered | 2014 |
| RELAXPLUS 1514054 · TMA828752 | Tropitone Furniture Co. Inc. a Florida corporation | 20 Furniture | Registered | 2012 |
| REALCAP 1498426 · TMA804108 · design | RealCap Realty Capital Financial Corp. | 36 Finance | Registered | 2011 |
| RAILSPRINTER 1425265 · TMA808253 | Gottwald Port Technology GmbH | 7 Machines37 Construction40 Treatment+1 | Registered | 2011 |
| REALSPACE 1389639 · TMA795766 | Office Depot, LLC | 20 Furniture | Registered | 2011 |
| relaxbirth 1353949 · TMA881764 | RELAXBIRTH OY, also known as RELAXBIRTH LTD. and as RELAXBIRTH AB | 5 Pharmaceuticals9 Electronics10 Medical+3 | Registered | 2014 |
| RELOCUBE 1313883 · TMA719440 | ArcBest IP Holdings, LLC | 6 Metal | Registered | 2008 |
| REALCAPITAL 1243372 · TMA649759 | Informa Canada Inc. | 16 Paper41 Education42 Science | Registered | 2005 |
| RAILSCAF 0863028 · TMA515444 | an individual | 7 Machines | Registered | 1999 |
| ROLLSAVR 0619501 · TMA372989 | GPCP IP Holdings LLC | 16 Paper21 Housewares | Registered | 1990 |
| RAILCUBE 2367782 | an individual | 9 Electronics35 Advertising42 Science | Pending | 2024 |
| RelaxSport 2348348 | Owner not listed | 28 Toys | Pending | 2024 |
| RAILSCAPES 2340112 | Owner not listed | 6 Metal | Pending | 2024 |
| Reluxify 2317274 | an individual | 35 Advertising | Pending | 2024 |