| HNIC 0909884 | Canadian Broadcasting Corporation / Société Radio-Canada | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1998 |
| HMC 2263651 · TMA1283303 · design | Hongmai Information Technology (Guangzhou) Co. Ltd | 42 Science | Registered | 2025 |
| HNS 1949160 · TMA1119522 | an individual | 3 Cosmetics | Registered | 2022 |
| HNS 1872532 · TMA1056988 | OSRAM GmbH | 11 Lighting | Registered | 2019 |
| HMC 1744675 · TMA1037414 | ASTELLAS INSTITUTE FOR REGENERATIVE MEDICINE | 1 Chemicals5 Pharmaceuticals42 Science | Registered | 2019 |
| HNZ 1581185 · TMA887644 | Canadian Helicopters Limited | 35 Advertising37 Construction39 Transport+3 | Registered | 2014 |
| HMC 1353324 · TMA790077 | Harbert Management Corporation | 35 Advertising36 Finance37 Construction+2 | Registered | 2011 |
| HMC 0564367 · TMA346818 · design | Hyundai Auto Canada Corp. | 9 Electronics12 Vehicles | Registered | 1988 |
| HONCO 2244806 · TMA1228530 | Honco inc. | 35 Advertising36 Finance37 Construction+2 | Registered | 2024 |
| HONCO 2217330 · TMA1228518 | Honco inc. | 6 Metal | Registered | 2024 |
| HINCH 1914175 · TMA1161882 | Hinch Distillery Limited | 33 Wine | Registered | 2023 |
| HENCO 1223786 · TMA644420 · design | Owner not shown | 17 Rubber | Registered | 2005 |
| HANIC 0806248 · TMA542951 · design | Hanic White Labo Co. Ltd. | 3 Cosmetics5 Pharmaceuticals6 Metal+2 | Registered | 2001 |
| HUNCA 2315399 · design | Owner not shown | 3 Cosmetics | Pending | 2023 |
| HENCE 2279335 | Flatout LLC | 9 Electronics16 Paper18 Leather+4 | Pending | 2022 |
| HEIMISH 2264028 · TMA1283341 · design | ONEAND CO. LTD. | 3 Cosmetics | Registered | 2025 |
| Honeysea 2260198 · TMA1279398 | an individual | 3 Cosmetics14 Jewellery18 Leather+1 | Registered | 2024 |
| HONCHO 2258428 · TMA1269033 · design | OrganiGram Inc. | 3 Cosmetics29 Meat30 Coffee+4 | Registered | 2024 |
| HONCHO 2251114 · TMA1268938 | OrganiGram Inc. | 3 Cosmetics29 Meat30 Coffee+4 | Registered | 2024 |
| Hunniki 2247654 · TMA1267195 | Owner not listed | 3 Cosmetics30 Coffee | Registered | 2024 |
| HOMCA 2247062 · TMA1267165 | an individual | 20 Furniture | Registered | 2024 |
| HANCHS 2227539 · TMA1251461 | Shenzhen Hanchen Technology Co., Ltd. | 20 Furniture | Registered | 2024 |
| HENNCHEE 2224250 · TMA1252521 · design | Ningbo Ningshing Hench International Co. Ltd. | 25 Clothing | Registered | 2024 |
| HOMZIE 2222157 · TMA1274274 | Vowels Inc. | 6 Metal16 Paper20 Furniture+2 | Registered | 2024 |
| Homaxy 2218785 · TMA1245588 | Yiwu CunFang Trading Co., Ltd | 24 Textiles | Registered | 2024 |