| REFCO 1254065 · TMA693423 | REFCO Manufacturing Ltd. | 1 Chemicals6 Metal7 Machines+5 | Registered | 2007 |
| REVCO 0520290 · TMA309377 | Thermo Fisher Scientific (Asheville) LLC | 5 Pharmaceuticals11 Lighting | Registered | 1985 |
| REAPSO 1588008 · TMA909422 | REAPSO, LLC | 35 Advertising38 Telecommunications41 Education+1 | Registered | 2015 |
| RPC 2236234 · TMA1256876 · design | CASCADES CANADA ULC | 16 Paper | Registered | 2024 |
| REPEX 1806413 · TMA1023465 | McKenzie Global Holdings Limited | 10 Medical | Registered | 2019 |
| REPS 1654392 · TMA963433 | REPS MUSIC INC. | 9 Electronics16 Paper35 Advertising+1 | Registered | 2017 |
| RPC 1618411 · TMA913895 | NEW BRUNSWICK RESEARCH AND PRODUCTIVITY COUNCIL | 35 Advertising37 Construction40 Treatment+3 | Registered | 2015 |
| REPS 1570989 · TMA895089 | DM Orthotics Limited | 10 Medical25 Clothing | Registered | 2015 |
| REPS 1562153 · TMA858400 | DM Orthotics Limited | 10 Medical25 Clothing | Registered | 2013 |
| REPS 1417180 · TMA873427 | Ameresco Intelligent Systems, LLC | 9 Electronics42 Science | Registered | 2014 |
| REPS 1374619 · TMA800193 | Fusion Nutrition Inc. | 5 Pharmaceuticals | Registered | 2011 |
| RPC 1011040 · TMA576777 | BYRNE ELECTRICAL SPECIALISTS, INC. A MICHIGAN CORPORATION | 6 Metal9 Electronics | Registered | 2003 |
| REPAK 0749621 · TMA483739 | an individual | 5 Pharmaceuticals6 Metal9 Electronics+6 | Registered | 1997 |
| REPEX 0668115 · TMA390648 | an individual | 5 Pharmaceuticals | Registered | 1991 |
| RPC 0543132 · TMA319819 · design | NEW BRUNSWICK RESEARCH AND PRODUCTIVITY COUNCIL | 35 Advertising42 Science | Registered | 1986 |
| ROBCO 0503323 · TMA299705 | ROBCO INC. | 1 Chemicals4 Oils5 Pharmaceuticals+16 | Registered | 1985 |
| RPC 2365608 | Canadian Professional Counsellors Association | – | Pending | 2024 |
| REPS 2314298 | NexKemia Petrochemicals Inc | 1 Chemicals | Pending | 2024 |
| RPC 2313422 | World Players Challenge Inc. | 41 Education | Pending | 2024 |
| REPS 2164842 | an individual | 35 Advertising | Pending | 2022 |
| RPC 0911164 | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1999 |
| REPBOOK 1719188 · TMA934728 | Lemieux Bédard Communications inc. | 9 Electronics42 Science | Registered | 2016 |
| RUBESCO 1267900 · TMA682660 | Owner not shown | 33 Wine | Registered | 2007 |
| RAPESCO 1001218 · TMA554407 | Rapesco Office Products plc | 1 Chemicals3 Cosmetics5 Pharmaceuticals+10 | Registered | 2001 |
| REPOUCH 2310829 | WINPAK LTD. | 16 Paper17 Rubber40 Treatment | Pending | 2024 |