| HEXIS 1959246 · TMA1255600 · design | an individual | 1 Chemicals5 Pharmaceuticals16 Paper+1 | Registered | 2024 |
| Hexis 1900326 · TMA1096466 | Owner not shown | 25 Clothing26 Sewing40 Treatment+1 | Registered | 2021 |
| HEXIS 2062987 | Forefront Innovations Ltd. | 5 Pharmaceuticals7 Machines9 Electronics+4 | Pending | 2020 |
| HOXIS 2166650 · TMA1214501 · design | Xiamen Mizhuo Network Technology Co. Ltd. | 18 Leather | Registered | 2023 |
| HEXIC 1195387 · TMA740275 | Microsoft Corporation | 9 Electronics41 Education | Registered | 2009 |
| HUGGIES 2272161 · TMA1285049 | Kimberly-Clark Worldwide, Inc. | 26 Sewing28 Toys | Registered | 2025 |
| HUGGIES 2272155 · TMA1285048 | Kimberly-Clark Worldwide, Inc. | 18 Leather24 Textiles | Registered | 2025 |
| HUSKIES 2239569 · TMA1259945 · design | Les Huskies de Rouyn-Noranda inc. | 25 Clothing35 Advertising41 Education | Registered | 2024 |
| HUAXUES 2133058 · TMA1195860 | an individual | 25 Clothing | Registered | 2023 |
| HUGGIES 2119126 · TMA1266755 | Kimberly-Clark Worldwide, Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 2024 |
| HUGGIES 1974132 · TMA1146131 · design | Kimberly-Clark Worldwide, Inc. | 5 Pharmaceuticals | Registered | 2022 |
| HEXCHEX 1974023 · TMA1119560 | Hexchex Pty Ltd | 9 Electronics | Registered | 2022 |
| HAXXESS 1736658 · TMA972548 | HAXXESS ENTERPRISE CORPORATION | 9 Electronics14 Jewellery16 Paper+5 | Registered | 2017 |
| HUGGIES 1625177 · TMA936548 · design | Kimberly-Clark Worldwide, Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 2016 |
| HICKIES 1580844 · TMA919983 | HICKIES, INC. | 26 Sewing | Registered | 2015 |
| HUGGIES 0408960 · TMA233452 | Kimberly-Clark Worldwide, Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 1979 |
| "HUSKIES" 0213350 · UCA41375 | PVH LEGWEAR LLC | 25 Clothing | Registered | 1951 |
| HUGGIES 2231632 · design | Kimberly-Clark Worldwide, Inc. | 25 Clothing | Pending | 2023 |
| HUSKIES 0909862 | SAINT MARY'S UNIVERSITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1998 |
| HUSKIES 0906038 | UNIVERSITY OF WASHINGTON | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1993 |
| HUSKIES 0902051 | THE BOARD OF GOVERNORS OF THE UNIVERSITY OF SASKATCHEWAN | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1985 |
| HAWCOS 2263456 · TMA1254257 | Owner not listed | 34 Tobacco | Registered | 2024 |
| Hokisei 2246551 · TMA1265793 | Owner not listed | 21 Housewares | Registered | 2024 |
| HiCOZY 2233972 · TMA1256683 | ASTROAI CORPORATION | 7 Machines11 Lighting | Registered | 2024 |
| H2OASIS 2228771 · TMA1252836 | TULA Life, Inc. | 3 Cosmetics | Registered | 2024 |