| ROSEROCK 1712703 · TMA986271 | Domaine Drouhin Oregon, Inc. | 33 Wine | Registered | 2017 |
| REGROCKET 1685181 · TMA908790 | ParetoLogic Inc. | 9 Electronics | Registered | 2015 |
| RESEARCHKIT 1718526 · TMA1026141 | Apple Inc. | 9 Electronics10 Medical41 Education+2 | Registered | 2019 |
| RESEARCHKIT 1718525 · TMA969695 | Apple Inc. | 41 Education42 Science44 Medical | Registered | 2017 |
| ROGERSCASEY 1686594 · TMA928069 · design | The Segal Group, Inc. | 36 Finance | Registered | 2016 |
| RAZORSTAR 2272973 · TMA1258538 | Owner not listed | 3 Cosmetics7 Machines8 Hand | Registered | 2024 |
| RICHRAGS 2265026 · TMA1284941 | an individual | 25 Clothing35 Advertising | Registered | 2025 |
| Ricrss 2220303 · TMA1248456 | Shenzhen Jiadashun Industrial Co., Ltd | 9 Electronics | Registered | 2024 |
| RIGORS 2215187 · TMA1245356 · design | ZHONGKE RUIGUANG LIGHTING (ZHONGSHAN) CO., LTD. | 11 Lighting | Registered | 2024 |
| rSERIES 2180698 · TMA1212513 | F5, Inc. | 9 Electronics | Registered | 2023 |
| Rukars 2174109 · TMA1225348 | Shenzhen Lingxin Electronic Co. Ltd. | 11 Lighting | Registered | 2024 |
| RoccaRaccoon 2160936 · TMA1212223 | 9426-6343 Quebec Inc. | 21 Housewares | Registered | 2023 |
| RESURGE 2145058 · TMA1185543 | ANDIS COMPANY | 8 Hand | Registered | 2023 |
| RECIRCUL8 8 2119907 · TMA1148253 · design | FGX International Inc. | 9 Electronics | Registered | 2022 |
| RECURSION 2113295 · TMA1220373 | Recursion Pharmaceuticals, Inc. | 9 Electronics42 Science | Registered | 2024 |
| REZUROCK 2092790 · TMA1181619 · design | Kadmon Pharmaceuticals, LLC | 5 Pharmaceuticals | Registered | 2023 |
| REQORSA 2084192 · TMA1214009 | Genprex, Inc. | 5 Pharmaceuticals | Registered | 2023 |
| RUGGEROGUIDI 2080218 · TMA1181508 · design | an individual | 18 Leather25 Clothing | Registered | 2023 |
| ROCARIS 2062404 · TMA1180056 · design | Shenzhenshi Pengli Trading Company Ltd | 8 Hand | Registered | 2023 |
| ROCERSA 2050588 · TMA1146996 | an individual | 19 Building27 Carpets | Registered | 2022 |
| ROCERSA 2050585 · TMA1179993 · design | an individual | 19 Building27 Carpets | Registered | 2023 |
| ReZorce 2032278 · TMA1142735 | Zotefoams plc | 16 Paper17 Rubber20 Furniture | Registered | 2022 |
| RaySearch 2028153 · TMA1204673 | Owner not shown | 9 Electronics42 Science | Registered | 2023 |
| RAISERIGHT 2015209 · TMA1156034 | RaiseRight, LLC | 36 Finance | Registered | 2022 |
| REZUROCK 2002185 · TMA1118575 | Kadmon Pharmaceuticals, LLC | 5 Pharmaceuticals | Registered | 2022 |