| HERRMANS 1841581 · TMA1065008 | an individual | 9 Electronics11 Lighting12 Vehicles+1 | Registered | 2019 |
| HERMANNY 1445078 · TMA807589 | Vix Swimwear, Inc. | 9 Electronics18 Leather25 Clothing | Registered | 2011 |
| HÖRMANN 1174821 · TMA655970 | an individual | 6 Metal7 Machines9 Electronics+6 | Registered | 2006 |
| HERMAN 0867912 · TMA508015 | LaughingStock Licensing Inc. | 9 Electronics16 Paper | Registered | 1999 |
| HARMAN 1761848 · TMA1161711 · design | Harman International Industries, Incorporated (a Delaware Corporation) | 9 Electronics11 Lighting14 Jewellery+3 | Registered | 2023 |
| HERMINE 1660105 · TMA953104 | Babcock Noell GmbH | 6 Metal7 Machines11 Lighting+6 | Registered | 2016 |
| HARMAN 1587927 · TMA909565 | HNI Technologies Inc. | 11 Lighting | Registered | 2015 |
| HARMAN 1496105 · TMA938944 · design | Harman International Industries, Incorporated (a Delaware Corporation) | 9 Electronics15 Musical35 Advertising+2 | Registered | 2016 |
| HARMAN 1485183 · TMA873339 · design | Harman International Industries, Incorporated (a Delaware Corporation) | 9 Electronics15 Musical | Registered | 2014 |
| HARMAN 1294917 · TMA744318 | Harman Technology Limited | 1 Chemicals2 Paints9 Electronics+3 | Registered | 2009 |
| HERMONT 2359832 | Owner not listed | 9 Electronics35 Advertising37 Construction+2 | Pending | 2024 |
| Hurriman 2334360 | Shenzhen Ludixun Trading Co. Ltd. | 25 Clothing | Pending | 2024 |
| HERMANNATOR 1904122 · TMA1083242 | Vancouver Island Brewing Inc. | 32 Beer | Registered | 2020 |
| HEROMINUTES 2214661 · TMA1244448 | an individual | 25 Clothing35 Advertising41 Education | Registered | 2024 |
| HARMONY 2211837 · TMA1244197 | Alma Lasers Ltd. | 10 Medical | Registered | 2024 |
| HARMONIX 2205389 · TMA1242666 | Environmental Science U.S. Inc. | 5 Pharmaceuticals | Registered | 2024 |
| HARMONYSPACE 2197550 · TMA1284526 · design | HUAWEI TECHNOLOGIES CO., LTD. | 9 Electronics12 Vehicles42 Science | Registered | 2025 |
| HARMONIST 2174898 · TMA1215505 | FINANCEHARMONIST | 35 Advertising | Registered | 2023 |
| HARMONY 2137840 · TMA1268283 | SSH Bedding Canada Co. | 20 Furniture | Registered | 2024 |
| Harmonia 2132101 · TMA1244972 | Stock Company «MEDICAL TECHNOLOGIES Ltd» | 10 Medical | Registered | 2024 |
| HARMONY 2098936 · TMA1234085 | Ritchie-Smith Feeds, Inc. | 5 Pharmaceuticals31 Fresh40 Treatment | Registered | 2024 |
| HARMONY 2080283 · TMA1221112 | an individual | 10 Medical42 Science | Registered | 2024 |
| Harmonyca 2032514 · TMA1138637 · design | Allergan Pharmaceuticals International Limited | 5 Pharmaceuticals | Registered | 2022 |
| HARMONICA 2024651 · TMA1202439 | C&C Miranda Enterprises Inc. | 25 Clothing | Registered | 2023 |
| HARMONY 2021260 · TMA1244859 | Purple Innovation, LLC | 20 Furniture | Registered | 2024 |