| HIDEXOR 1874068 · TMA1062150 | Owner not shown | 1 Chemicals5 Pharmaceuticals | Registered | 2019 |
| HAIDACORE 1732102 · TMA966543 | Organic Ocean Seafood Inc. | 29 Meat35 Advertising | Registered | 2017 |
| Hytzer 2217980 · TMA1246768 | Hytzer Energy Co.,Ltd. | 9 Electronics | Registered | 2024 |
| HATTEKER 1926797 · TMA1113030 | an individual | 8 Hand11 Lighting21 Housewares+2 | Registered | 2021 |
| HUDEZRO 1878960 · TMA1069710 | BRISTOL-MYERS SQUIBB COMPANY (A DELAWARE CORPORATION) | 5 Pharmaceuticals | Registered | 2020 |
| HEATSORB 1830689 · TMA1102350 | Rogers Corporation | 17 Rubber | Registered | 2021 |
| HDDSURGERY 1826421 · TMA1001092 · design | an individual | 9 Electronics35 Advertising | Registered | 2018 |
| HDCRAFTER 1779857 · TMA968854 · design | an individual | 9 Electronics | Registered | 2017 |
| HEATGRID 1687193 · TMA977155 | Owner not shown | 11 Lighting | Registered | 2017 |
| HEDGREN 1564054 · TMA912353 | an individual | 2 Paints16 Paper18 Leather+3 | Registered | 2015 |
| HEADGROOM 1502998 · TMA865271 | an individual | 8 Hand | Registered | 2013 |
| HOWITZER 1500034 · TMA861290 | Howitzer Inc. | 25 Clothing28 Toys | Registered | 2013 |
| Hotcore 1448917 · TMA769686 | Hotcore Products Limited | 18 Leather20 Furniture22 Ropes+1 | Registered | 2010 |
| HOTCRETE 1243633 · TMA680269 | SPECIALTY MINERALS (MICHIGAN) INC. (a Michigan Corporation) | 19 Building | Registered | 2007 |
| HEATGEAR 1240694 · TMA663885 | Under Armour, Inc. | 25 Clothing | Registered | 2006 |
| HOTCOURSES 1182144 · TMA677487 | HOTCOURSES LIMITED | 41 Education | Registered | 2006 |
| HOTCOURSES 1181757 · TMA644853 | HOTCOURSES LIMITED | 16 Paper | Registered | 2005 |
| HEDGEWORLD 0893245 · TMA529547 | Financial & Risk Organisation Limited | 36 Finance | Registered | 2000 |
| HEDGREN 0831348 · TMA484895 | an individual | 18 Leather | Registered | 1997 |
| HEATGUARD 0815700 · TMA514757 | Reliance Worldwide Corporation (Aust.) Pty. Ltd. | 7 Machines9 Electronics11 Lighting+1 | Registered | 1999 |
| HOWITZER 0756480 · TMA467729 | Howitzer Inc. | 28 Toys | Registered | 1996 |
| HOTCARS 2365408 · design | Owner not listed | 35 Advertising41 Education | Pending | 2024 |
| HOTCARS 2365401 | Owner not listed | 35 Advertising41 Education | Pending | 2024 |
| HETESER 2351333 | Wuxi Haotesai E-Commerce Co. Ltd. | 24 Textiles | Pending | 2024 |
| HEATGARD 2348288 | Layfield Group Ltd. | 19 Building | Pending | 2024 |