| ROSSUM 2162547 · design | ROSSUM LTD | 9 Electronics35 Advertising42 Science+1 | Pending | 2021 |
| rossin 2235746 | Owner not listed | 20 Furniture | Pending | 2022 |
| ROSUN 2193588 · TMA1235027 | an individual | 25 Clothing | Registered | 2024 |
| RSM 2146356 · TMA1230037 | RSM International Association | 45 Legal | Registered | 2024 |
| ROCAM 2112699 · TMA1217032 · design | Shenzhen Yelaw Technology Co. Ltd. | 9 Electronics | Registered | 2024 |
| RASM 2110594 · TMA1180559 | an individual | 20 Furniture21 Housewares27 Carpets | Registered | 2023 |
| RISM 2080339 · TMA1211721 · design | SUNSMILE INC. | 3 Cosmetics | Registered | 2023 |
| ROSEN 2066085 · TMA1260957 · design | an individual | 15 Musical | Registered | 2024 |
| RSM 1937582 · TMA1113715 · design | Nanjing Yunhai Special Metals Co.Ltd. | 1 Chemicals | Registered | 2021 |
| RSM 1860957 · TMA1195067 | RSM International Association | 9 Electronics35 Advertising36 Finance+4 | Registered | 2023 |
| RSM 1785545 · TMA1042272 · design | Kombainovy zavod 'Rostselmash ' LLC | 7 Machines12 Vehicles28 Toys | Registered | 2019 |
| RSM 1729645 · TMA1010653 | RSM International Association | 35 Advertising36 Finance42 Science+1 | Registered | 2018 |
| ROSEN 1675096 · TMA1035705 · design | an individual | 6 Metal7 Machines9 Electronics+5 | Registered | 2019 |
| Rosen 1675095 · TMA1035704 | an individual | 6 Metal7 Machines9 Electronics+5 | Registered | 2019 |
| RCSIM 1549836 · TMA860539 | Royal College of Physicians and Surgeons of Canada | 9 Electronics41 Education | Registered | 2013 |
| ROKEM 1412636 · TMA823965 · design | SHANGHAI ROKEM INTERNATIONAL CO. LTD. | 1 Chemicals5 Pharmaceuticals | Registered | 2012 |
| ROSEN 1141074 · TMA704063 | Voxx Electronics Corporation | 9 Electronics | Registered | 2008 |
| RSM 1083699 · TMA571478 | RSM International Association, a Swiss association pursuant to the Swiss Civil Code | 35 Advertising36 Finance41 Education | Registered | 2002 |
| RSM 0857245 · TMA498835 | ROSKI COMPOSITES INC. | 40 Treatment | Registered | 1998 |
| ROSAN 0594581 · TMA345778 | Macro Erma Exporters Inc. | 29 Meat30 Coffee | Registered | 1988 |
| ROZAM 2162005 | an individual | 9 Electronics35 Advertising41 Education+1 | Pending | 2022 |
| ROCm 2053193 | ADVANCED MICRO DEVICES, INC. | 9 Electronics | Pending | 2020 |
| RSM 0973745 · design | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2018 |
| ROSSINI 0492642 · TMA297199 | Vins Arterra Canada, division Québec, Inc. | 33 Wine | Registered | 1984 |
| RESSMAY 2344184 | RESSMAY Biotech Co. Ltd | 5 Pharmaceuticals | Pending | 2024 |