| Hismith 1980219 · TMA1253370 | Shenzhen Hismith Technology Co.,Ltd | 10 Medical | Registered | 2024 |
| HASHSMITH 2300548 | Owner not listed | 9 Electronics42 Science | Pending | 2023 |
| HOUSEMATE 2338322 · TMA1269109 | Housemate Inc. | 9 Electronics42 Science | Registered | 2024 |
| HGMOTIVE 2296454 · TMA1263378 | Owner not listed | 12 Vehicles37 Construction39 Transport+1 | Registered | 2024 |
| HJJWNDDNG 2252797 · TMA1282987 | Jinan Julin Network Technology Co. Ltd. | 21 Housewares | Registered | 2025 |
| HOOSEMATE 2230019 · TMA1255099 | Teeple Industries Inc. | 9 Electronics | Registered | 2024 |
| HOUSEMATE 2228928 · TMA1268475 | Housemate Inc. | 35 Advertising36 Finance42 Science | Registered | 2024 |
| HCmotorku 2223436 · TMA1249967 | Foshan Haochang Trading Co., LTD. | 12 Vehicles | Registered | 2024 |
| HSMD 2180447 · TMA1233455 | QIAGEN Redwood City, Inc. | 9 Electronics42 Science44 Medical | Registered | 2024 |
| HIZUMITAS 2129447 · TMA1220423 | EarthQuaker Devices, LLC | 9 Electronics | Registered | 2024 |
| HIKENTURE 2121359 · TMA1186442 | Ningbo Muyisen outdoor product Co.Ltd. | 25 Clothing | Registered | 2023 |
| HIKANT 2076848 · TMA1165825 · design | an individual | 22 Ropes | Registered | 2023 |
| HESONTA 2068337 · TMA1157460 | Shenzhen Ruisimei Technology Co. Ltd. | 28 Toys | Registered | 2022 |
| HIGHENDCLUB 2026594 · TMA1146700 · design | HIGHENDCLUB, Limited Liability Company | 35 Advertising38 Telecommunications41 Education+1 | Registered | 2022 |
| HSMAdvisor 1940305 · TMA1127869 | an individual | 9 Electronics | Registered | 2022 |
| HikCentral 1900937 · TMA1117959 | Hangzhou Hikvision Digital Technology Co., Ltd. | 9 Electronics42 Science45 Legal | Registered | 2022 |
| HouseNet 1866205 · TMA1056155 | Mortar Net of Ohio, LLC | 19 Building | Registered | 2019 |
| HISAMITSU 1863279 · TMA1034706 · sound | HISAMITSU PHARMACEUTICAL CO. INC. | 5 Pharmaceuticals | Registered | 2019 |
| HUGENTRA 1789787 · TMA1029603 | LifeNet Health Corporation | 1 Chemicals5 Pharmaceuticals42 Science | Registered | 2019 |
| HAWKEMEDIA 1771694 · TMA1017732 · design | Hawke Media, LLC | 35 Advertising | Registered | 2019 |
| HYAJOINT 1622336 · TMA967224 | SciVision Biotech Inc. | 5 Pharmaceuticals | Registered | 2017 |
| HIGHWINDS 1612291 · TMA894232 | Highwinds Network Group, Inc. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2015 |
| H2OKINETIC 1591298 · TMA860871 | Delta Faucet Company | 11 Lighting | Registered | 2013 |
| HIQNET 1517761 · TMA970713 | Harman International Industries, Incorporated (a Delaware Corporation) | 9 Electronics | Registered | 2017 |
| HAZMATID 1488053 · TMA907160 | Smiths Detection Inc. a corporation of Nevada | 9 Electronics | Registered | 2015 |