| RELIAGRIP 1476545 · TMA800129 | Bedding Acquisition, LLC | 24 Textiles | Registered | 2011 |
| ROLLGUARD 0459688 · TMA269200 | GREAT NORTHERN CORPORATION | 16 Paper20 Furniture | Registered | 1982 |
| RailCor 2106655 · TMA1224273 | ArcelorMittal | 6 Metal40 Treatment | Registered | 2024 |
| RealShare 2105788 · TMA1282423 | REALSHARE INC. | 35 Advertising36 Finance37 Construction+2 | Registered | 2025 |
| RILASSARE 2046917 · TMA1162281 | VITA PACIFIC LIMITED | 25 Clothing | Registered | 2023 |
| RELUXURY 1991011 · TMA1254528 | LXRANDCO, INC. | 35 Advertising | Registered | 2024 |
| ROYALGUARD 1964065 · TMA1263406 | Global Resources International, Inc. | 10 Medical | Registered | 2024 |
| RAILCARE 1952394 · TMA1205531 · design | Owner not shown | 12 Vehicles37 Construction39 Transport | Registered | 2023 |
| #releaserocks 1903052 · TMA1108424 | an individual | 9 Electronics16 Paper21 Housewares+2 | Registered | 2021 |
| RELICARIO 1901302 · TMA1087867 | an individual | 33 Wine | Registered | 2020 |
| REALAGRICULTURE 1891757 · TMA1110726 | Haney Farms (1985) Ltd. | 9 Electronics38 Telecommunications41 Education+1 | Registered | 2021 |
| RELIAKRAFT 1819528 · TMA1065717 | WestRock Shared Services, LLC, a legal entity | 16 Paper | Registered | 2019 |
| RELIAGEAR 1810876 · TMA1057956 | ABB INC. (A DELAWARE CORPORATION) | 9 Electronics | Registered | 2019 |
| ROLSER 1701287 · TMA938658 | an individual | 6 Metal12 Vehicles16 Paper+2 | Registered | 2016 |
| RELIAGEAR 1688247 · TMA1023562 | ABB INC. | 9 Electronics | Registered | 2019 |
| RELESR 1680684 · TMA911045 | STEMCELL Technologies Canada Inc. | 1 Chemicals5 Pharmaceuticals | Registered | 2015 |
| RELAXER 1647860 · TMA899830 | Sentage Corporation (Delaware Corporation) | 10 Medical | Registered | 2015 |
| RELIAGUARD 1565668 · TMA882593 | Cantega Technologies Inc. | 9 Electronics17 Rubber | Registered | 2014 |
| RELAXGRIP 1532299 · TMA881214 | HILLERICH & BRADSBY CO. | 25 Clothing28 Toys | Registered | 2014 |
| ROLGEAR 1432465 · TMA770997 | Rolgear Manufacturing Inc. | 40 Treatment | Registered | 2010 |
| RHEOLASER 1428120 · TMA788805 | FORMULACTION | 9 Electronics | Registered | 2011 |
| RELACART 1411524 · TMA787224 · design | RELACART ELECTRONICS CO. LTD. | 9 Electronics | Registered | 2011 |
| REALCARE 1376022 · TMA737335 | Realityworks, Inc. | 9 Electronics | Registered | 2009 |
| RELACORTIN 1314917 · TMA802157 | Carter-Reed IP Holdings, LLC | 5 Pharmaceuticals | Registered | 2011 |
| RELACORE 1280353 · TMA815702 | Carter-Reed IP Holdings, LLC a limited liability company organized under the laws of the State of Nevada | 5 Pharmaceuticals | Registered | 2012 |