| ROCKFORD 2199159 · TMA1282783 · design | BBG Entertainment GmbH | 9 Electronics | Registered | 2025 |
| ROCKFORD 1344472 · TMA731049 | Kohler Canada Co. | 11 Lighting | Registered | 2008 |
| ROCKFORD 0245816 · TMA116495 | Powertrain Rockford Inc. | 7 Machines12 Vehicles | Registered | 1960 |
| ROCFORT 1990489 · TMA1206902 | Oldcastle Building Products Canada, Inc./Les Matériaux de Construction Oldcastle Canada, Inc. | 19 Building | Registered | 2023 |
| ROCKPORT 1837147 · TMA1044027 · design | Rockport Networks Inc. | 9 Electronics16 Paper35 Advertising+1 | Registered | 2019 |
| ROCKPORT 1837146 · TMA1025231 · design | Rockport Networks Inc. | 9 Electronics16 Paper35 Advertising+1 | Registered | 2019 |
| ROCHFORT 1533794 · TMA827290 | LOCKERROOM MARKETING LTD. | 3 Cosmetics5 Pharmaceuticals | Registered | 2012 |
| ROCKPORT 1460467 · TMA778484 | Rockport Homes Limited | 35 Advertising37 Construction | Registered | 2010 |
| ROCKPORT 1264135 · TMA720081 | JELD-WEN, INC. | 19 Building | Registered | 2008 |
| ROCKPORT 0845594 · TMA494727 | ABG-Rockport LLC | 35 Advertising37 Construction41 Education+1 | Registered | 1998 |
| ROCKPORT 0743249 · TMA436679 | ROTHMANS, BENSON & HEDGES INC. | 34 Tobacco | Registered | 1994 |
| ROCKPORT 0715259 · TMA450996 | ABG-Rockport LLC | 3 Cosmetics | Registered | 1995 |
| RICHFORM 0530288 · TMA305472 | White Cap Supply Canada Inc. | 1 Chemicals6 Metal9 Electronics+1 | Registered | 1985 |
| ROCKPORT 0401966 · TMA227451 | ABG-Rockport LLC | 16 Paper18 Leather25 Clothing | Registered | 1978 |
| RISEFORM 2303955 · design | Owner not shown | 28 Toys | Pending | 2024 |
| RISEFORM 2288762 | Owner not shown | 28 Toys | Pending | 2023 |
| ROCKPORT 2252164 | Owner not listed | 11 Lighting | Pending | 2023 |
| ROCKPORT. 2118852 · design | Rockport Networks Inc. | 9 Electronics42 Science | Pending | 2021 |
| RESVORM 1803653 · TMA1055836 | BOEHRINGER INGELHEIM INTERNATIONAL GMBH | 5 Pharmaceuticals | Registered | 2019 |
| RokePro 2373627 | Suzhou Yuanke Trading Co. Ltd | 28 Toys | Pending | 2025 |
| ROXBORO 2013721 · design | ROXBORO EXCAVATION INC. | 9 Electronics36 Finance37 Construction+3 | Pending | 2020 |
| ROXBORO 2013720 | ROXBORO EXCAVATION INC. | 9 Electronics36 Finance37 Construction+3 | Pending | 2020 |
| REXFOR 0901403 · design | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1982 |
| REXFOR 0901401 · design | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1982 |
| RACKFORCE 1810196 · TMA1006845 | Rackforce Networks Inc. | 38 Telecommunications42 Science | Registered | 2018 |