| REDWARE 1069388 · TMA568251 | R.E.D. Restaurant Equipment Distributors of Canada Limited | 8 Hand11 Lighting20 Furniture+1 | Registered | 2002 |
| READYWIRE 1399826 · TMA798910 | E.C.S. Electrical Cable Supply Ltd. | 35 Advertising | Registered | 2011 |
| READYWIRE 1130790 · TMA618794 · design | Richelieu Hardware Canada Ltd. | 6 Metal | Registered | 2004 |
| RADWARE 1769010 · TMA970875 | RADWARE LTD. | 9 Electronics | Registered | 2017 |
| ROTOWIRE 2160719 | GDC Media Limited | 16 Paper41 Education | Pending | 2022 |
| REDIAIR 2206053 · TMA1256426 | Gama Healthcare Limited | 11 Lighting | Registered | 2024 |
| REDIAIR 2177682 · TMA1256303 · design | Gama Healthcare Limited | 11 Lighting | Registered | 2024 |
| Rdyre 2124054 · TMA1187594 | SHENZHEN LIUSING TRADING CO.. LTD. | 9 Electronics11 Lighting | Registered | 2023 |
| RETYRE 2118323 · TMA1246160 · design | an individual | 12 Vehicles35 Advertising40 Treatment+1 | Registered | 2024 |
| REDURA 1665312 · TMA959922 | an individual | 7 Machines9 Electronics17 Rubber+1 | Registered | 2017 |
| RODAIR 1080013 · TMA575342 | Rodair Holdings Ltd. | 35 Advertising36 Finance39 Transport+1 | Registered | 2003 |
| RETRO 2261249 · TMA1279568 | Lone Palm Labs, Inc. | 9 Electronics42 Science45 Legal | Registered | 2024 |
| READYAIR 2161615 · TMA1282551 | Wheel Pros, LLC | 12 Vehicles | Registered | 2025 |
| RUITRUE 2098561 · TMA1167128 · design | LettuceBio Technology Inc. | 3 Cosmetics | Registered | 2023 |
| READERA 2094446 · TMA1268228 · design | Owner not shown | 9 Electronics | Registered | 2024 |
| Readaeer 2093248 · TMA1171410 | Reason Global Alliance Co.Limited | 7 Machines8 Hand9 Electronics+5 | Registered | 2023 |
| RUITRUE 2080594 · TMA1183697 · design | LettuceBio Technology Inc. | 5 Pharmaceuticals | Registered | 2023 |
| RTR 2072960 · TMA1164668 · design | GREAT CANADIAN RAILTOUR COMPANY LTD. | 39 Transport | Registered | 2023 |
| RYIDAR 2044783 · TMA1144775 | an individual | 9 Electronics | Registered | 2022 |
| Radterra 2039344 · TMA1162236 | 4507235 Nova Scotia Limited | 44 Medical | Registered | 2023 |
| RADTERRA 2039342 · TMA1162235 · design | 4507235 Nova Scotia Limited | 44 Medical | Registered | 2023 |
| RADR 2036266 · TMA1162167 | Lantern Pharma Inc. | 42 Science | Registered | 2023 |
| Radar 2014063 · TMA1112036 | Radar Relay, Inc. | 36 Finance | Registered | 2021 |
| RADAR 2003495 · TMA1106018 · design | Head Technology GmbH | 9 Electronics | Registered | 2021 |
| RADAR 1977437 · TMA1095303 · design | Omni United (S) Pte Ltd. | 12 Vehicles | Registered | 2021 |