| HeatSuite 2260460 · TMA1281111 | an individual | 9 Electronics | Registered | 2025 |
| HOTSHOT 2226611 · TMA1243318 | Truvic Medical, Inc. | 10 Medical | Registered | 2024 |
| HOTSTARS 2165106 · TMA1232317 | KEMF LIFE SIMPLIFIED INC./KEMF LA VIE SIMPLIFIÉE INC. | 11 Lighting | Registered | 2024 |
| HATSTORE 2163919 · TMA1252277 · design | an individual | 25 Clothing35 Advertising | Registered | 2024 |
| heitegtak 2156877 · TMA1208804 | Shenzhen Huotuo Technology Co. Ltd. | 25 Clothing | Registered | 2023 |
| HdcTek 2148786 · TMA1205201 | Shenzhen Huidacheng Technology Co. Ltd | 9 Electronics | Registered | 2023 |
| HADSTO 2147691 · TMA1159517 · design | Zhuzhou Huarui Precision Cutting ToolsCo. Ltd. | 7 Machines | Registered | 2023 |
| #HITTHESTCO 2108816 · TMA1191821 | Owner not shown | 35 Advertising45 Legal | Registered | 2023 |
| Hodekt 2085967 · TMA1201271 | Shenzhen Laiwang Cross-border E-commerce Co. Ltd. | 21 Housewares | Registered | 2023 |
| Headstrong 2084341 · TMA1284198 | Involve Consulting Inc. | 16 Paper41 Education | Registered | 2025 |
| HOTSUIT 2068501 · TMA1172256 · design | AGEAS INC | 18 Leather25 Clothing28 Toys | Registered | 2023 |
| HUTACT 2053995 · TMA1178624 | an individual | 9 Electronics | Registered | 2023 |
| HEADSTART 2035669 · TMA1278284 | TIDI PRODUCTS, LLC | 10 Medical | Registered | 2024 |
| HOTSUIT 1997696 · TMA1132057 · design | AGEAS INC | 18 Leather25 Clothing28 Toys | Registered | 2022 |
| HEATCOAT 1954823 · TMA1255604 | an individual | 2 Paints | Registered | 2024 |
| HEADSTARTER 1923750 · TMA1110312 | Humii Incorporated | 3 Cosmetics5 Pharmaceuticals44 Medical | Registered | 2021 |
| HOTSHOT 1892903 · TMA1093836 | Engineering Seismology Group Canada Inc. | 9 Electronics | Registered | 2021 |
| HATCHET 1885913 · TMA1059707 | JanSport Apparel Corp. | 9 Electronics18 Leather | Registered | 2019 |
| HOTSHOT 1874223 · TMA1079495 | Pumps & Pressure Inc. | 1 Chemicals3 Cosmetics7 Machines+2 | Registered | 2020 |
| HeatStim 1869390 · TMA1056232 | 3176282 Canada Ltd. | 10 Medical | Registered | 2019 |
| HATHSTAUWK 1840000 · TMA1063485 | Hathstauwk Holdings Ltd. | 36 Finance37 Construction | Registered | 2019 |
| HOTDIGGIDDY 1831069 · TMA1073886 | Petcentricity Social Network Inc. | 9 Electronics38 Telecommunications42 Science+1 | Registered | 2020 |
| Headster 1827410 · TMA1140835 | Les collections Headster Kids inc. | 25 Clothing | Registered | 2022 |
| HotShot 1804742 · TMA1043064 | CAFRAMO LIMITED | 11 Lighting | Registered | 2019 |
| hotset 1799370 · TMA998171 | Hotset GmbH | 9 Electronics11 Lighting | Registered | 2018 |