| HIPSCORE 1688327 · TMA918506 · design | an individual | 9 Electronics25 Clothing35 Advertising+2 | Registered | 2015 |
| HEPACOR 1900676 · TMA1098329 | Owner not shown | 5 Pharmaceuticals | Registered | 2021 |
| HEPSERA 1148255 · TMA603452 | GILEAD SCIENCES, INC., A DELAWARE CORPORATION | 5 Pharmaceuticals | Registered | 2004 |
| Hepsor 2248677 | Owner not listed | 36 Finance37 Construction42 Science | Pending | 2022 |
| HOPCIRCLE 1563872 · TMA873530 | PHILLIPS BREWING LIMITED PARTNERSHIP | 32 Beer | Registered | 2014 |
| Hvxrjkn 2252043 · TMA1270202 | an individual | 21 Housewares | Registered | 2024 |
| HAPPYGRILL 2203649 · TMA1254963 | LONGTECH INTERNATIONAL PTE. LTD. | 11 Lighting | Registered | 2024 |
| HUVEGUARD 2044025 · TMA1137620 | an individual | 5 Pharmaceuticals | Registered | 2022 |
| HAPAKRISTIN 2028179 · TMA1117524 | PPB STUDIOS Co. Ltd. | 5 Pharmaceuticals9 Electronics35 Advertising+1 | Registered | 2022 |
| Hubgrade 1994457 · TMA1139353 | an individual | 9 Electronics35 Advertising37 Construction+2 | Registered | 2022 |
| HOPCARRIÈRE 1899910 · TMA1055189 | ROYAL BANK OF CANADA | 35 Advertising41 Education | Registered | 2019 |
| HOPECIRCLE 1843642 · TMA1026405 | Transparent Blonde LLC | 8 Hand9 Electronics14 Jewellery+5 | Registered | 2019 |
| HIPPOCRATESHEALTH 1836016 · TMA1016957 · design | i3 Solutions Inc. | 35 Advertising38 Telecommunications41 Education+1 | Registered | 2019 |
| HIPPOCRATESHOME 1835392 · TMA1016959 · design | i3 Solutions Inc. | 35 Advertising38 Telecommunications41 Education+1 | Registered | 2019 |
| HUEVOCARTOON 1823027 · TMA1064520 | Owner not shown | 9 Electronics41 Education | Registered | 2019 |
| HIVEGUARD 1775510 · TMA968460 | Canada Wax Corp. | 1 Chemicals2 Paints5 Pharmaceuticals | Registered | 2017 |
| HIVECARE 1742015 · TMA999118 | Aerohive Networks, Inc. | 37 Construction41 Education42 Science | Registered | 2018 |
| HUBSWIRL 1726825 · TMA977180 · design | HubSwirl Inc. | 35 Advertising38 Telecommunications41 Education+2 | Registered | 2017 |
| HIPPOCRATES 1710463 · TMA942413 | i3 Solutions Inc. | 38 Telecommunications44 Medical | Registered | 2016 |
| HOOFGRID 1559376 · TMA842216 | Purus Plastics GmbH | 19 Building | Registered | 2013 |
| HOPGUARD 1554720 · TMA880281 | John I. Haas, Inc. | 5 Pharmaceuticals | Registered | 2014 |
| HUBSCRUB 1511056 · TMA814952 | Mark VII Equipment Inc. | 7 Machines | Registered | 2012 |
| HBGARY 1504240 · TMA825489 | HBGary, Inc. | 9 Electronics | Registered | 2012 |
| HABAGUARD 1115252 · TMA626574 | an individual | 7 Machines | Registered | 2004 |
| HUFCOR 0690366 · TMA408095 · design | GIBCA Furniture Industry Co. Ltd. (LLC) | 6 Metal9 Electronics | Registered | 1993 |