| HEISE 0407060 · TMA231090 | Ashcroft Inc. (a Delaware corporation) | 9 Electronics | Registered | 1978 |
| HIWEISS 2030828 · TMA1204679 | Hiweiss S.r.l.(or Hiweiss GmbH) | 1 Chemicals5 Pharmaceuticals | Registered | 2023 |
| HOWEICE 1867147 · TMA1090546 | Howe Corporation | 11 Lighting | Registered | 2020 |
| 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 |
| HEGEHE 2243810 · TMA1261839 | Shenzhen Hengjiheng Electronic Commerce Co. Ltd. | 11 Lighting | Registered | 2024 |
| HCO 2242376 · TMA1262980 | Owner not listed | 9 Electronics | Registered | 2024 |
| HOESOE 2241620 · TMA1261584 | an individual | 11 Lighting | Registered | 2024 |
| HS 2239376 · TMA1259908 · design | HENSON SHAVING INC. | 8 Hand | Registered | 2024 |
| HOSA 2238682 · TMA1253143 · design | Xiamen haoyongda Electronic Commerce Co. Ltd | 9 Electronics | Registered | 2024 |
| HGGE 2236381 · TMA1258126 | an individual | 25 Clothing | Registered | 2024 |
| Hzaiwy 2230194 · TMA1253902 | Hefei Liba Electronic Commerce Co. Ltd. | 26 Sewing | Registered | 2024 |