| ROCKETCLAIMS 2359422 | Susco Solutions, LLC | 42 Science | Pending | 2024 |
| ROCKETCHAT 1786652 · TMA1028387 | Rocket.Chat Technologies Corp. | 9 Electronics42 Science | Registered | 2019 |
| ROCKETCASES 1644437 · TMA908430 | Rocketcases Inc. | 9 Electronics | Registered | 2015 |
| ROCKETGRIP 2273463 · design | Owner not listed | 28 Toys | Pending | 2023 |
| ROCKITSHIP 2075282 · design | RockitShip LLC | 42 Science | Pending | 2021 |
| ROCKETTES 1783306 · TMA1057161 | Radio City Trademarks, LLC | 25 Clothing | Registered | 2019 |
| ROCKETTES 1692585 · TMA926236 | Radio City Trademarks, LLC | 35 Advertising41 Education | Registered | 2016 |
| ROCKETTES 0808506 · TMA543774 | RADIO CITY TRADEMARKS, LLC (A DELAWARE LIMITED LIABILITY COMPANY) | 25 Clothing | Registered | 2001 |
| ROCKETS 0805660 · TMA472094 | CE DE CANDY COMPANY LTD. | 30 Coffee | Registered | 1997 |
| ROCKETS 0774500 · TMA508227 · design | ROCKET BALL, LTD. | 11 Lighting14 Jewellery16 Paper+9 | Registered | 1999 |
| ROCKETTES 0478648 · TMA294974 | RADIO CITY TRADEMARKS, LLC (A DELAWARE LIMITED LIABILITY COMPANY) | 35 Advertising41 Education | Registered | 1984 |
| ROCKETGATE 1894655 · TMA1089608 · design | Rocketgate PR, LLC | 36 Finance | Registered | 2020 |
| RocKids 1873321 · TMA1095244 | Crossroads Christian Communications Incorporated | 9 Electronics16 Paper25 Clothing+3 | Registered | 2021 |
| ROCKETSTOCK 1783533 · TMA999984 | Shutterstock Music Canada, ULC | 9 Electronics41 Education42 Science | Registered | 2018 |
| ROCKETSNAIL 1508725 · TMA815019 · design | Rocketsnail Games Ltd. | 28 Toys41 Education42 Science | Registered | 2012 |
| ROCKETSNAIL 1508723 · TMA815020 | Rocketsnail Games Ltd. | 28 Toys41 Education42 Science | Registered | 2012 |
| Rustichips 1103164 · TMA582938 | LIDL STIFTUNG & CO. KG | 1 Chemicals11 Lighting29 Meat+1 | Registered | 2003 |
| ROCKWATCHER 1033053 · TMA605764 | an individual | 7 Machines8 Hand9 Electronics+5 | Registered | 2004 |
| RICKETTS 0390857 · TMA219527 | OrthoAmerica Holdings, LLC | 10 Medical | Registered | 1977 |
| RockTech 2218470 | Rock Tech Consulting GmbH | 1 Chemicals6 Metal9 Electronics+2 | Pending | 2022 |
| ROCKTECH 2218469 · design | Rock Tech Consulting GmbH | 1 Chemicals6 Metal9 Electronics+2 | Pending | 2022 |
| RUSTICA 2245570 · TMA1265721 | MASCO CANADA LIMITED | 6 Metal20 Furniture21 Housewares | Registered | 2024 |
| RYSTIGGO 2241889 · TMA1260157 · design | an individual | 5 Pharmaceuticals | Registered | 2024 |
| RYSTIGGO 2239130 · TMA1259874 · design | an individual | 5 Pharmaceuticals | Registered | 2024 |
| RIGHTCARE 2211724 · TMA1244188 | OUTSOURCE PHARMACY SOLUTIONS, INC. DBA EXPRESSMED CORPORATION | 5 Pharmaceuticals10 Medical | Registered | 2024 |