| RELIABLE 1648229 · TMA903178 | Veritiv Operating Company | 1 Chemicals3 Cosmetics5 Pharmaceuticals+1 | Registered | 2015 |
| RELIABLE 1594618 · TMA922985 | Quincaillerie Richelieu Ltee/Richelieu Hardware Ltd. | 6 Metal7 Machines8 Hand+3 | Registered | 2015 |
| RELIABLE 1496577 · TMA809515 | Veritiv Operating Company | 16 Paper | Registered | 2011 |
| RELIABLE 1469851 · TMA888712 | RELIABLE COLLISION CENTRES INC. | 36 Finance37 Construction39 Transport | Registered | 2014 |
| ROLLABALL 1464721 · TMA825262 | Formation Marketing Canada Ltd. | 28 Toys | Registered | 2012 |
| Reliable 1412906 · TMA752654 | LES ENTREPRISES S.H.A. INC. | 14 Jewellery | Registered | 2009 |
| RELIABLE 0449182 · TMA249425 | RELIABLE AUTOMATIC SPRINKLER CO. INC. | 9 Electronics | Registered | 1980 |
| RELIABLE 2064671 | Reliable Corporation | 7 Machines8 Hand11 Lighting+2 | Pending | 2020 |
| RELIABLE 2038347 · design | The Reliable Automatic Sprinkler Co. Inc. | 9 Electronics | Pending | 2020 |
| ROLLEIFLEX 2317042 | RCP Technik Verwaltungs-GmbH | 9 Electronics11 Lighting35 Advertising | Pending | 2024 |
| ROLABOLIC 2167504 · TMA1215384 · design | 13408701 Canada Inc | 28 Toys | Registered | 2023 |
| ROLLPLAY 1678172 · TMA966300 | Goodbaby Children's Products, Inc. | 12 Vehicles28 Toys | Registered | 2017 |
| ROLFLEX 1303417 · TMA698307 | In2 Design Solutions Inc. | 20 Furniture40 Treatment42 Science | Registered | 2007 |
| REALEFLOW 2123564 · TMA1169026 | Realeflow, LLC | 9 Electronics41 Education | Registered | 2023 |
| REELPLAY 2046878 · TMA1221947 · design | ReelPlay Pty Ltd | 9 Electronics41 Education | Registered | 2024 |
| Reelplex 2010114 · TMA1109458 | ROLLPACK | 16 Paper | Registered | 2021 |
| REELFLIES 1872058 · TMA1043716 | Digital Barn Ltd | 28 Toys | Registered | 2019 |
| RAILPLUS 1825740 · TMA1104477 · design | Owner not shown | 35 Advertising39 Transport43 Restaurants | Registered | 2021 |
| RAILBLAZA 1709518 · TMA949735 | Railblaza Limited | 6 Metal9 Electronics11 Lighting+4 | Registered | 2016 |
| ROLLYPOLLY 1690736 · TMA910897 · design | QUANZHOU JIYOU SHOES CO. LTD | 25 Clothing28 Toys | Registered | 2015 |
| reliaBILL 1686141 · TMA942240 | Planet Energy (Ontario) Corp | 35 Advertising39 Transport | Registered | 2016 |
| 100% Railability 1663832 · TMA1036022 | Siemens Mobility GmbH | 12 Vehicles35 Advertising37 Construction+2 | Registered | 2019 |
| REALFEEL 1639463 · TMA963470 | LRC Products Limited | 5 Pharmaceuticals | Registered | 2017 |
| REALFEEL 1623380 · TMA893060 | LRC Products Limited | 10 Medical | Registered | 2014 |
| RAILFLEX 1617972 · TMA879982 | ETALEX INC. | 20 Furniture | Registered | 2014 |