| HiSports 2036969 · TMA1269516 | 2749103 Ontario Ltd. | 41 Education | Registered | 2024 |
| HEXIPREP 1820711 · TMA1069291 · design | GAMA Healthcare Ltd | 3 Cosmetics5 Pharmaceuticals | Registered | 2020 |
| HEXIPREP 1820710 · TMA1069292 | GAMA Healthcare Ltd | 3 Cosmetics5 Pharmaceuticals | Registered | 2020 |
| HIKSPIRE 1963449 | Hangzhou Hikvision Digital Technology Co., Ltd. | 1 Chemicals9 Electronics42 Science | Pending | 2019 |
| HWISPER 1996314 · TMA1163126 | Hwisel Soft Inc. | 9 Electronics | Registered | 2023 |
| HOSPER 1934173 · TMA1083938 | Hosper Mortgage Administration Inc. | 36 Finance | Registered | 2020 |
| HESPER 1837339 · TMA1008982 · design | ZEROTECH (BEIJING) INTELLIGENCE TECHNOLOGY CO. LTD. | 9 Electronics12 Vehicles28 Toys+1 | Registered | 2018 |
| HISAVER 1458742 · TMA798277 · design | WELLBAS LIMITED | 9 Electronics | Registered | 2011 |
| HISAVER 1365619 · TMA745117 · design | WELLBAS LIMITED | 9 Electronics | Registered | 2009 |
| HISPORT 2374987 · design | WENZHOU KOLA AUTO PARTS CO.LTD | – | Pending | 2025 |
| HIGHSPIRE 1750305 · TMA963835 | Kindred Distilled Spirits, LLC | 33 Wine | Registered | 2017 |
| HIGHSPIRE 2316625 | Highspire Coaching and Capital Corp. | 35 Advertising36 Finance41 Education | Pending | 2024 |
| Highfire 2253895 · TMA1272988 | IONTECH NANO COATING (DALIAN) CO. LTD | 7 Machines8 Hand | Registered | 2024 |
| Highpro 2249453 · TMA1267408 | Qingdao Haidewo Network Technology Co. Ltd. | 21 Housewares | Registered | 2024 |
| HIGHBURST 2247825 · TMA1267214 | E. MISHAN & SONS, INC. | 11 Lighting | Registered | 2024 |
| HIGHBAR 2183862 · TMA1230490 | DOUBLETHREE, LLC | 9 Electronics | Registered | 2024 |
| HOUKIPER 2135615 · TMA1212081 · design | Shenzhen DianLan Technology Co. Ltd | 21 Housewares | Registered | 2023 |
| HOUKIPER 2135607 · TMA1212080 · design | Shenzhen DianLan Technology Co. Ltd | 11 Lighting | Registered | 2023 |
| HOUSEBROKEN 2071315 · TMA1223572 | Fox Media LLC | 14 Jewellery16 Paper18 Leather+7 | Registered | 2024 |
| HeiSpark 2064017 · TMA1277197 | Coco Doro Corp. DBA HeiSpark | 30 Coffee | Registered | 2024 |
| HEXBREAK3R 2049761 · TMA1151765 | IGT | 28 Toys | Registered | 2022 |
| HaskaPower 2029824 · TMA1140477 | HaskaPower Inc | 5 Pharmaceuticals | Registered | 2022 |
| HIGHEVER 1928821 · TMA1109785 | Shenzhen Hairuntianheng Technology Co. Ltd | 9 Electronics | Registered | 2021 |
| HEXBREAKER 1884001 · TMA1085245 | Owner not shown | 28 Toys | Registered | 2020 |
| HAZPROOF 1787083 · TMA992212 | Bunzl IP Holdings, LLC | 9 Electronics | Registered | 2018 |