| HEROCLIP 1922590 · TMA1117262 | Gear Aid Inc. | 6 Metal | Registered | 2022 |
| HEROCLIX 1131688 · TMA615583 | WIZKIDS/NECA, LLC | 16 Paper28 Toys | Registered | 2004 |
| HERCLE 1478974 · TMA835479 | Ignite Media Solutions, LLC | 35 Advertising | Registered | 2012 |
| HERCULOCK 0265591 · TMA126422 | 1093898 ONTARIO LIMITED | 37 Construction | Registered | 1962 |
| HERACLES 2362593 | an individual | 35 Advertising41 Education | Pending | 2024 |
| HERCLEAN 2067289 · design | SUNSHINE GLOBAL LLC | 5 Pharmaceuticals | Pending | 2020 |
| HOURGLASS 2248154 · TMA1276075 | an individual | 41 Education44 Medical | Registered | 2024 |
| HairCells 2242559 · TMA1265574 | Owner not listed | 3 Cosmetics | Registered | 2024 |
| HERCULES 2221845 · TMA1248640 | Parsons Xtreme Golf, LLC | 28 Toys | Registered | 2024 |
| HIEARCOOL 2206913 · TMA1241480 · design | X VISION TECHNOLOGY LIMITED | 9 Electronics | Registered | 2024 |
| HERCULES 2170613 · TMA1223072 | Jinhua Cheng Gong International Trade Co. Ltd | 28 Toys | Registered | 2024 |
| HERCULAN 2108497 · TMA1284244 | TMC LIMITED | 23 Yarns24 Textiles25 Clothing | Registered | 2025 |
| HERCULE 1973028 · TMA1273312 | Owner not shown | 6 Metal | Registered | 2024 |
| HERCULES 1941742 · TMA1205581 · design | Guillemot Corporation S.A. | 9 Electronics11 Lighting14 Jewellery+9 | Registered | 2023 |
| HERSIL 1940031 · TMA1200844 · design | an individual | 5 Pharmaceuticals42 Science | Registered | 2023 |
| HOURGLASS 1927199 · TMA1112825 | TRINITY RAIL GROUP, LLC | 12 Vehicles | Registered | 2021 |
| HERZLIAH 1926255 · TMA1108968 | UNITED TALMUD TORAHS OF MONTREAL INC. | 25 Clothing41 Education | Registered | 2021 |
| HERSCHEL 1908368 · TMA1093205 | Herschel Supply Company Ltd. | 6 Metal9 Electronics14 Jewellery+5 | Registered | 2021 |
| HORICELL + 1892596 · TMA1081398 · design | Portes & Fenêtres Nouvel Horizon Inc. | 19 Building | Registered | 2020 |
| HORICELL + 1892594 · TMA1074263 | Portes & Fenêtres Nouvel Horizon Inc. | 19 Building | Registered | 2020 |
| HERCULITE 1889914 · TMA1082957 | VITRO FLAT GLASS LLC | 6 Metal | Registered | 2020 |
| HERCULES 1861941 · TMA1092821 | HGCI, Inc. | 9 Electronics | Registered | 2021 |
| HERCULITE 1851797 · TMA1086609 | VITRO FLAT GLASS LLC | 19 Building | Registered | 2020 |
| HERKLIN 1847929 · TMA1039359 | Owner not shown | 5 Pharmaceuticals10 Medical | Registered | 2019 |
| HERKLIN 1847928 · TMA1039357 · design | Owner not shown | 5 Pharmaceuticals10 Medical | Registered | 2019 |