| HOSS 2248479 · TMA1267351 · design | Owner not listed | 11 Lighting | Registered | 2024 |
| HISS 2109078 · TMA1177778 | UPRAND LLC | 8 Hand | Registered | 2023 |
| HOSS 2078972 · TMA1211716 | an individual | 28 Toys | Registered | 2023 |
| HSS 1908554 · TMA1118932 · design | Hospital for Special Surgery | 41 Education44 Medical | Registered | 2022 |
| HSS 1908552 · TMA1116822 · design | Hospital for Special Surgery | 41 Education44 Medical | Registered | 2022 |
| HSS 1907049 · TMA1105795 | Hospital for Special Surgery | 41 Education | Registered | 2021 |
| HOSS 1756441 · TMA951896 | Rise Publications Inc. | 16 Paper35 Advertising37 Construction+3 | Registered | 2016 |
| HSS 1716633 · TMA991721 | JEFFERSON ELECTRIC LLC | 9 Electronics41 Education42 Science | Registered | 2018 |
| HSS 1637174 · TMA887176 | Hershel Sputz and Sons Inc. | 14 Jewellery | Registered | 2014 |
| HGSS 1547914 · TMA867003 | Plexus Holdings Plc | 6 Metal7 Machines8 Hand+2 | Registered | 2013 |
| HSS 1456201 · TMA807959 | Hospital for Special Surgery | 35 Advertising41 Education42 Science+2 | Registered | 2011 |
| HESS 1350183 · TMA723035 · design | HESS CORPORATION | 1 Chemicals4 Oils28 Toys+5 | Registered | 2008 |
| HESS 1350181 · TMA717689 · design | HESS CORPORATION | 1 Chemicals4 Oils28 Toys+5 | Registered | 2008 |
| HESS 1319684 · TMA758620 | an individual | 33 Wine | Registered | 2010 |
| HCS 0746644 · TMA438552 · design | HONOR COMPUTER SYSTEMS LTD. | 9 Electronics42 Science | Registered | 1995 |
| HESS 0727971 · TMA431193 · design | HESS CORPORATION | 4 Oils | Registered | 1994 |
| HSS 2370031 | CANADIAN INSTITUTE OF MINING METALLURGY AND PETROLEUM | 35 Advertising37 Construction40 Treatment+2 | Pending | 2024 |
| HCS 2329454 | Owner not listed | 7 Machines11 Lighting30 Coffee+1 | Pending | 2024 |
| HUSSY 1509977 · TMA824018 | Merle Norman Cosmetics, Inc. | 3 Cosmetics | Registered | 2012 |
| HUSSE 0838889 · TMA525742 | an individual | 31 Fresh | Registered | 2000 |
| HESSE 0487475 · TMA291626 | Remorques CFT Inc. | 12 Vehicles | Registered | 1984 |
| HACKS 0259853 · TMA141580 | Bedessee Imports Ltd. | 5 Pharmaceuticals29 Meat30 Coffee | Registered | 1965 |
| HACKS 0259852 · TMA141581 · design | Bedessee Imports Ltd. | 5 Pharmaceuticals29 Meat30 Coffee | Registered | 1965 |
| HUSKY 2356883 · TMA881975 | Owner not listed | 11 Lighting | Registered | 2014 |
| HUSKY 2356882 · TMA881975 | Owner not listed | 11 Lighting21 Housewares | Registered | 2014 |