| HIDDEN 2118758 · TMA1185198 | Implus Footcare, LLC | 25 Clothing | Registered | 2023 |
| HIDDEN DRY 2118761 · TMA1185200 | Implus Footcare, LLC | 25 Clothing | Registered | 2023 |
| HIDDEN GEM 2084912 · TMA1207150 | D SPOT Franchising Inc. | 30 Coffee43 Restaurants | Registered | 2023 |
| HIDDEN LEAF 2043492 · TMA1216795 | 12107562 Canada Inc. | 25 Clothing34 Tobacco35 Advertising | Registered | 2024 |
| HIDDEN GEMS 1823830 · TMA1021452 | Osiris Inc. | 3 Cosmetics11 Lighting14 Jewellery+1 | Registered | 2019 |
| HIDDEN GEMS 1733914 · TMA1041255 | All Matters Creative Inc. | 16 Paper35 Advertising41 Education | Registered | 2019 |
| HIDDEN HAIR 1610551 · TMA872407 | GLOBAL BEST BEAUTY TRADING LTD. | 26 Sewing | Registered | 2014 |
| HIDDEN LOVE 1589797 · TMA876223 | Retail Royalty Company, a Nevada, U.S.A. corporation | 3 Cosmetics25 Clothing35 Advertising | Registered | 2014 |
| HIDDEN ARCH 1468789 · TMA784419 | Scholl's Wellness Company LLC | 10 Medical | Registered | 2010 |
| HIDDEN HOOK 1468304 · TMA796635 | HIDDEN HOOK HOLDINGS INC. | 1 Chemicals8 Hand9 Electronics+12 | Registered | 2011 |
| HIDDEN HEAT 0357287 · TMA194186 | Hydro One Inc. | 11 Lighting | Registered | 1973 |
| HIDDEN LOOT 2289382 · design | an individual | 33 Wine | Pending | 2023 |
| Hidden Rain 2029054 | an individual | 25 Clothing | Pending | 2020 |
| HIDDEN SIDE 1973934 · design | Owner not shown | 28 Toys | Pending | 2019 |
| HIDDEN GEMS 0928262 | WESTERN CANADA LOTTERY CORPORATION (WCLC) | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2024 |
| HIDDEN GROVE 2179149 · TMA1209024 | ProbablyMonsters Inc. | 9 Electronics41 Education42 Science | Registered | 2023 |
| Hidden Games 2106461 · TMA1214081 | Hidden Industries GmbH | 28 Toys41 Education42 Science | Registered | 2023 |
| Hidden Light 2072164 · TMA1163474 | an individual | 41 Education | Registered | 2023 |
| HIDDEN CREEK 1864791 · TMA1048497 | MORBERN INC. | 24 Textiles | Registered | 2019 |
| HIDDEN CRUSH 1664986 · TMA915234 | Owner not shown | 33 Wine | Registered | 2015 |
| HIDDEN HITCH 1372617 · TMA774702 | Horizon Global Americas Inc. | 9 Electronics11 Lighting12 Vehicles+3 | Registered | 2010 |
| HIDDEN HITCH 1059987 · TMA582876 · design | Horizon Global Americas Inc. | 12 Vehicles | Registered | 2003 |
| HIDDEN HITCH 0652253 · TMA390183 | Horizon Global Americas Inc. | 12 Vehicles | Registered | 1991 |
| HIDDEN HILLS 2270651 | Owner not listed | 9 Electronics14 Jewellery18 Leather | Pending | 2023 |
| HIDDEN FOCUS 2084967 | Hidden Focus Corporation | 16 Paper35 Advertising40 Treatment+3 | Pending | 2021 |