| HARDSTOP 1922252 · TMA1098310 | The Diller Corporation | 19 Building | Registered | 2021 |
| HEARTHSTONE 2281845 · TMA1269072 | an individual | 11 Lighting | Registered | 2024 |
| HEARTHSTONE 1842882 · TMA1047575 | Corelle Brands Holdings Inc. | 20 Furniture24 Textiles | Registered | 2019 |
| HEARTHSTONE 1840200 · TMA1047577 | Corelle Brands Holdings Inc. | 4 Oils8 Hand11 Lighting+3 | Registered | 2019 |
| HARDIESTORE 1772985 · TMA979083 | James Hardie Technology Limited | 35 Advertising37 Construction | Registered | 2017 |
| HARDIESTORE 1772984 · TMA979043 · design | James Hardie Technology Limited | 35 Advertising37 Construction | Registered | 2017 |
| HEARTHSTONE 1695688 · TMA952528 | Sistos Liquor Store 2021 Ltd. | 30 Coffee32 Beer33 Wine+2 | Registered | 2016 |
| HEARTHSTONE 1627319 · TMA937622 | Blizzard Entertainment, Inc. | 9 Electronics41 Education | Registered | 2016 |
| HEARTHSTONE 1445193 · TMA769812 | Gordon Food Service, Inc. | 29 Meat30 Coffee | Registered | 2010 |
| HEARTHSTONE 1228024 · TMA652318 | Corelle Brands Holdings Inc. | 21 Housewares | Registered | 2005 |
| HEARTHSTONE 1224779 · TMA656124 | Greystone Retirement Communities Ltd. | 37 Construction39 Transport41 Education+3 | Registered | 2006 |
| HARDIEZONE 1671927 · TMA925011 | James Hardie Technology Limited | 19 Building | Registered | 2016 |
| HARDSTRIPE 2374994 · design | an individual | – | Pending | 2025 |
| HARDCORE 1924261 · TMA1131381 | D & D Technologies Pty Ltd | 6 Metal20 Furniture | Registered | 2022 |
| HARDCORE 1789875 · TMA1036664 | Owner not shown | 32 Beer33 Wine | Registered | 2019 |
| HARDCORE 1468301 · TMA818606 | CALIFORNIA INNOVATIONS INC. | 21 Housewares | Registered | 2012 |
| HARDCORE 1130597 · TMA607073 | Owner not shown | 2 Paints16 Paper41 Education | Registered | 2004 |
| HARDCORE 1061585 · TMA564718 | Unilever Global IP Limited | 3 Cosmetics11 Lighting21 Housewares | Registered | 2002 |
| Hardkore 2229295 | an individual | 34 Tobacco | Pending | 2022 |
| HARTOSCOPE 2253579 · TMA1271575 | Hartoscope Craft Limited | 21 Housewares | Registered | 2024 |
| HEARTSPOKE 2326406 | Heartspoke LLC | 35 Advertising | Pending | 2024 |
| HEARTSTOPPER 2088877 · TMA1257611 | Netflix Studios, LLC | 41 Education | Registered | 2024 |
| HARDOX 1809362 · TMA1055766 | an individual | 6 Metal7 Machines12 Vehicles+3 | Registered | 2019 |
| HARDSUIT 1728252 · TMA972880 | Highlander Ocean Engineering Technology Development (HK) Co. Limited | 9 Electronics12 Vehicles37 Construction+1 | Registered | 2017 |
| HARDCOPY 1463270 · TMA788106 | ALTERA CORPORATION | 9 Electronics42 Science | Registered | 2011 |