| HXZZ 2158008 · TMA1208915 | an individual | 14 Jewellery | Registered | 2023 |
| HIZ 1604390 · TMA985848 · design | an individual | 44 Medical | Registered | 2017 |
| hizgo 2194591 · TMA1235142 | Henan Zhonggao Technology Co.LTD | 21 Housewares | Registered | 2024 |
| HUIZI 2147675 · TMA1226914 · design | Shanghai Huizi Cosmetics Co., Ltd. | 1 Chemicals3 Cosmetics9 Electronics+2 | Registered | 2024 |
| HUZZY 1829147 · TMA1056790 | Concepts4Future Limited | 5 Pharmaceuticals10 Medical25 Clothing | Registered | 2019 |
| HOUZZ 1658275 · TMA899790 · design | Houzz Inc. | 35 Advertising37 Construction42 Science | Registered | 2015 |
| Heizo 1633595 · TMA917924 | an individual | 4 Oils7 Machines9 Electronics+2 | Registered | 2015 |
| HOUZZ 1558461 · TMA840084 | Houzz Inc. | 35 Advertising37 Construction42 Science | Registered | 2013 |
| hugzz 1477710 · TMA806896 | Hugg Manufacturing Co. Ltd. | 19 Building | Registered | 2011 |
| HUIZI 2259936 · design | Shanghai Huizi Cosmetics Co., Ltd. | 8 Hand11 Lighting | Pending | 2023 |
| HUSKY 2356883 · TMA881975 | Owner not listed | 11 Lighting | Registered | 2014 |
| HUSKY 2356882 · TMA881975 | Owner not listed | 11 Lighting21 Housewares | Registered | 2014 |
| HZ350e 2305285 · TMA1254279 | TOYOTA JIDOSHA KABUSHIKI KAISHA (ALSO TRADING AS TOYOTA MOTOR CORPORATION) | 12 Vehicles | Registered | 2024 |
| HZ550e 2305281 · TMA1254278 | TOYOTA JIDOSHA KABUSHIKI KAISHA (ALSO TRADING AS TOYOTA MOTOR CORPORATION) | 12 Vehicles | Registered | 2024 |
| HZ450e 2305135 · TMA1254277 | TOYOTA JIDOSHA KABUSHIKI KAISHA (ALSO TRADING AS TOYOTA MOTOR CORPORATION) | 12 Vehicles | Registered | 2024 |
| HZ300e 2293551 · TMA1254274 | TOYOTA JIDOSHA KABUSHIKI KAISHA (ALSO TRADING AS TOYOTA MOTOR CORPORATION) | 12 Vehicles | Registered | 2024 |
| HEXA 2282761 · TMA1219452 | Techo-Bloc Inc. | 19 Building | Registered | 2024 |
| HEKEE 2261150 · TMA1279556 · design | an individual | 11 Lighting | Registered | 2024 |
| HAKA 2260015 · TMA1277945 · design | an individual | 35 Advertising | Registered | 2024 |
| Heekcaa 2257663 · TMA1276388 | Putianshi Runxuan Trading Co. Ltd. | 16 Paper | Registered | 2024 |
| HOOKÉ 2254740 · TMA1283018 | Fokus Productions inc. | 18 Leather25 Clothing28 Toys+2 | Registered | 2025 |
| HUSCO 2250378 · TMA1274338 | HUSCO INTERNATIONAL, INC. | 7 Machines9 Electronics | Registered | 2024 |
| HICA 2249504 · TMA1267418 · design | ASIA LS HOLDINGS PTE. LTD. | 3 Cosmetics | Registered | 2024 |
| HOSS 2248479 · TMA1267351 · design | Owner not listed | 11 Lighting | Registered | 2024 |
| HYZQ 2246797 · TMA1265861 | Owner not listed | 21 Housewares | Registered | 2024 |