| HASBARA 2233535 | Hasbara Fellowships Inc. | 36 Finance41 Education45 Legal | Pending | 2023 |
| HASBRO 1457322 · TMA809890 · design | HASBRO, INC. | 28 Toys | Registered | 2011 |
| HASBRO 1007308 · TMA532547 · design | HASBRO, INC. | 9 Electronics16 Paper28 Toys | Registered | 2000 |
| HASBRO 0268267 · TMA128859 | HASBRO, INC. | 16 Paper28 Toys | Registered | 1962 |
| HAUSBRANDT 1162199 · TMA663448 | Owner not shown | 43 Restaurants | Registered | 2006 |
| HAUSBRANDT 0661722 · TMA395135 | Owner not shown | 30 Coffee | Registered | 1992 |
| HASPORT 1740914 · TMA965461 | Hasport Performance, Inc. | 9 Electronics12 Vehicles | Registered | 2017 |
| HOSPIRA 1196512 · TMA666325 | Hospira, Inc. | 5 Pharmaceuticals9 Electronics10 Medical+1 | Registered | 2006 |
| HAYASHIBARA 1582767 · TMA902884 · design | Nagase Viita Co. Ltd. | 1 Chemicals3 Cosmetics5 Pharmaceuticals+2 | Registered | 2015 |
| HAYASHIBARA 1220264 · TMA755413 · design | HAYASHIBARA CO. LTD. | 1 Chemicals3 Cosmetics30 Coffee | Registered | 2009 |
| 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 |
| HiSports 2036969 · TMA1269516 | 2749103 Ontario Ltd. | 41 Education | Registered | 2024 |
| HaskaPower 2029824 · TMA1140477 | HaskaPower Inc | 5 Pharmaceuticals | Registered | 2022 |
| HWISPER 1996314 · TMA1163126 | Hwisel Soft Inc. | 9 Electronics | Registered | 2023 |
| HOSPER 1934173 · TMA1083938 | Hosper Mortgage Administration Inc. | 36 Finance | Registered | 2020 |
| HIGHEVER 1928821 · TMA1109785 | Shenzhen Hairuntianheng Technology Co. Ltd | 9 Electronics | Registered | 2021 |
| HEXBREAKER 1884001 · TMA1085245 | Owner not shown | 28 Toys | Registered | 2020 |