| RESTRICTOR 1921948 · TMA1124174 | King Penn Industries, Inc. | 12 Vehicles | Registered | 2022 |
| RESTRUKT 1676505 · TMA969237 | an individual | 9 Electronics16 Paper28 Toys+4 | Registered | 2017 |
| RESTORATIV 1018632 · TMA610101 | WN Pharmaceuticals Ltd. | 3 Cosmetics | Registered | 2004 |
| RESTRICTED 0290726 · TMA145044 · design | HER MAJESTY THE QUEEN IN RIGHT OF THE PROVINCE OF BRITISH COLUMBIA | 35 Advertising38 Telecommunications | Registered | 1966 |
| RESTRICTED 2274757 | an individual | 14 Jewellery25 Clothing28 Toys+1 | Pending | 2023 |
| RESTORACTION 1325747 · TMA712337 | St. Francis Herb Farm Incorporated | 5 Pharmaceuticals44 Medical | Registered | 2008 |
| RESTRAIN 2077367 · TMA1198617 · design | Restrain Company Limited | 1 Chemicals5 Pharmaceuticals | Registered | 2023 |
| RESTRIKTED 1408998 · TMA767661 · design | Lawrence Home Fashion Inc. / Linge De la Maison Lawrence Inc. | 6 Metal20 Furniture21 Housewares+2 | Registered | 2010 |
| RUSTRICTOR 2193063 | Plano Molding Company, LLC | 13 Firearms28 Toys | Pending | 2022 |
| RESTOREKNIT 2124345 · TMA1208510 | Fabletics, LLC | 25 Clothing | Registered | 2023 |
| RESTORATION 1074181 · TMA591293 | Howmedica Osteonics Corp. (a New Jersey corporation) | 6 Metal7 Machines8 Hand+11 | Registered | 2003 |
| RESTORATION 2287997 | MANNINGTON MILLS, INC. | 19 Building | Pending | 2023 |
| RESTOREPREMIER 2241932 · TMA1261647 | Purple Innovation, LLC | 20 Furniture | Registered | 2024 |
| RESTOREPLUS 2241931 · TMA1261646 | Purple Innovation, LLC | 20 Furniture | Registered | 2024 |
| RESTORE 2241929 · TMA1261645 | Purple Innovation, LLC | 20 Furniture | Registered | 2024 |
| RESTORE 2222410 · TMA1248775 | an individual | 1 Chemicals | Registered | 2024 |
| Rocktrail 2181899 · TMA1266914 | LIDL STIFTUNG & CO. KG | 6 Metal8 Hand9 Electronics+14 | Registered | 2024 |
| RESTORE 2171501 · TMA1203222 | Amare Global International, LLC | 5 Pharmaceuticals | Registered | 2023 |
| Richteriors 2169253 · TMA1217534 | B2B Services Inc | 26 Sewing | Registered | 2024 |
| REISTREYLER 2157251 · TMA1262679 · design | Owner not shown | 12 Vehicles | Registered | 2024 |
| Reastar 2156480 · TMA1208731 | an individual | 16 Paper21 Housewares28 Toys | Registered | 2023 |
| RESDAARVY 2143485 · TMA1282503 | Atea Pharmaceuticals, Inc | 5 Pharmaceuticals | Registered | 2025 |
| RAKTRESVY 2137673 · TMA1202788 | GlaxoSmithKline Biologicals SA | 5 Pharmaceuticals | Registered | 2023 |
| RESTOROX 2132507 · TMA1211987 | VIROX TECHNOLOGIES INC. | 3 Cosmetics5 Pharmaceuticals | Registered | 2023 |
| RESTORING 2115837 · TMA1188453 · design | Unilever Canada Inc. | 3 Cosmetics | Registered | 2023 |