| HOPEM 1753362 · TMA963415 · design | PG Solutions Inc. | 42 Science | Registered | 2017 |
| HYPM 1113097 · TMA621036 | Hydrogenics Corporation | 9 Electronics | Registered | 2004 |
| HYPHEN 2237990 · TMA1258287 | Hear Me Out Realty Inc. | 43 Restaurants | Registered | 2024 |
| HYBEAM 1923665 · TMA1099249 | ALBEREE PRODUCTS INC. | 12 Vehicles | Registered | 2021 |
| HYPHEN 1575142 · TMA880920 | Christie Digital Systems Canada Inc. | 40 Treatment42 Science | Registered | 2014 |
| HOPEN 1889499 · TMA1074899 | Owner not shown | 9 Electronics10 Medical17 Rubber+1 | Registered | 2020 |
| HIFEM 1888068 · TMA1105679 | BTL Medical Technologies Canada Inc. | 10 Medical | Registered | 2021 |
| HPAM 1819154 · TMA1038873 | Monadnock Non-Wovens LLC | 17 Rubber | Registered | 2019 |
| HPM 1644857 · TMA917340 | Thompson Creek Metals Company USA | 4 Oils | Registered | 2015 |
| HPM 1558542 · TMA890931 | Yizumi Holdings Co. Ltd. | 7 Machines | Registered | 2014 |
| HPM 1034562 · TMA553600 | Kennametal GmbH | 6 Metal7 Machines | Registered | 2001 |
| HYPNO 0832741 · TMA514847 | an individual | 9 Electronics25 Clothing28 Toys | Registered | 1999 |
| HPM 2150884 | Clinaris GmbH | 9 Electronics41 Education42 Science | Pending | 2021 |
| HOPEIUM 1859861 · TMA1089496 | NAUTILUS PRIVATE WEALTH LTD. | 16 Paper | Registered | 2020 |
| HAVEN 2252517 · TMA1276085 | HAVEN INTERACTIVE STUDIOS ULC | 9 Electronics41 Education42 Science | Registered | 2024 |
| HEVUMYI 2252050 · TMA1271380 | an individual | 24 Textiles | Registered | 2024 |
| Heifoon 2241599 · TMA1260136 | Shenzhen Xinhangxiang Trading Co. LTD | 21 Housewares | Registered | 2024 |
| Hiboom 2226068 · TMA1251284 | HEFEI GUANGNUO NETWORK TECHNOLOGY CO., LTD. | 16 Paper | Registered | 2024 |
| HAVYOMAI 2189751 · TMA1234636 | Xiamen Lubida Brand Management Co. Ltd. | 25 Clothing | Registered | 2024 |
| Haobin 2166629 · TMA1213483 | Shanghai Joan Industrial Co. Ltd. | 16 Paper | Registered | 2023 |
| HBN 2156766 · TMA1208781 | an individual | 11 Lighting | Registered | 2023 |
| HiFan 2155014 · TMA1208681 | Shenzhen Haizhifang Electronic Commerce Co. Ltd. | 9 Electronics | Registered | 2023 |
| HEAFONY 2153371 · TMA1206457 · design | DONGGUAN SENGTOR PLASTICS PRODUCTS CO. LTD. | 10 Medical | Registered | 2023 |
| HOPPIN' 2134807 · TMA1172902 | PetSmart Home Office LLC | 18 Leather | Registered | 2023 |
| HAVEN 2118120 · TMA1162734 | Beyond, Inc. | 20 Furniture24 Textiles | Registered | 2023 |