| ROSSIE 1004300 · TMA554429 | Topgolf Callaway Brands Corp. | 28 Toys | Registered | 2001 |
| ROSSEAU 2334501 | ROSSEAU GROUP INTERNATIONAL INC. | 9 Electronics11 Lighting40 Treatment+1 | Pending | 2024 |
| ROSA 2224809 · TMA1230728 | Vêtements médicaux Rosa inc. | 10 Medical | Registered | 2024 |
| ROSIE 2186553 · TMA1265406 | MARKS AND SPENCER PLC | 25 Clothing | Registered | 2024 |
| RESSA 2135518 · TMA1226881 · design | Forte Brands LLC | 11 Lighting | Registered | 2024 |
| ROSE 2093054 · TMA1181620 | Orviande Inc. | 29 Meat | Registered | 2023 |
| RoSS 2075671 · TMA1213979 | Single Use Support GmbH | 6 Metal11 Lighting20 Furniture | Registered | 2023 |
| ROSA 2048193 · TMA1265188 · design | Owner not shown | 2 Paints16 Paper | Registered | 2024 |
| ROSE 2039071 · TMA1278292 · design | ROSE LIFESCIENCE INC. | 3 Cosmetics5 Pharmaceuticals29 Meat+8 | Registered | 2024 |
| ROSEWE 2031824 · TMA1161080 · design | HONGKONG RUJING E-COMMERCE CO.LIMITED | 25 Clothing | Registered | 2023 |
| ROSSI 2021552 · TMA1143551 · design | an individual | 7 Machines12 Vehicles | Registered | 2022 |
| ROSS 1974050 · TMA1095280 · design | AVIAGEN GROUP HOLDING, INC. | 31 Fresh | Registered | 2021 |
| ROSS 1974031 · TMA1095277 · design | AVIAGEN GROUP HOLDING, INC. | 31 Fresh | Registered | 2021 |
| ROSS 1949574 · TMA1209152 | ROSS INDUSTRIES INC. | 7 Machines | Registered | 2023 |
| ROSA 1898072 · TMA1096244 | 3MotionAI Inc. | 36 Finance41 Education42 Science+1 | Registered | 2021 |
| ROSE 1896124 · TMA1147231 | ROSE LIFESCIENCE INC. | 2 Paints34 Tobacco | Registered | 2022 |
| ROSA 1861239 · TMA1053835 | Medtech SA | 9 Electronics10 Medical | Registered | 2019 |
| ROSE 1795350 · TMA981359 | ROSE Bikes GmbH | 12 Vehicles25 Clothing26 Sewing | Registered | 2017 |
| ROSE 1748016 · TMA960109 | RGA Reinsurance Company | 36 Finance45 Legal | Registered | 2017 |
| ROSHE 1738829 · TMA958878 | an individual | 25 Clothing | Registered | 2016 |
| ROSS 1680520 · TMA943701 | Veolia Water Technologies, Inc. | 11 Lighting | Registered | 2016 |
| ROSS 1644544 · TMA1052942 | Ross Stores, Inc. | 25 Clothing35 Advertising | Registered | 2019 |
| ROSSY 1638190 · TMA1010905 | an individual | 35 Advertising | Registered | 2018 |
| Rosé 1568252 · TMA907884 | an individual | 32 Beer | Registered | 2015 |
| ROSS 1484430 · TMA800560 | SMS PRODUCT DESIGN INC. | 6 Metal8 Hand9 Electronics+5 | Registered | 2011 |