| HASHI 1715886 · TMA935665 | 2328150 Ontario Inc. | 43 Restaurants | Registered | 2016 |
| HOCHI 2325866 | Buzz Bagelz Inc. a legal entity | 30 Coffee | Pending | 2024 |
| Hoyashi 2323027 | an individual | 15 Musical | Pending | 2024 |
| HOSKIE 1749157 · TMA1006247 | Hoskie Co Inc | 35 Advertising | Registered | 2018 |
| HOSS 2248479 · TMA1267351 · design | Owner not listed | 11 Lighting | Registered | 2024 |
| HOSA 2238682 · TMA1253143 · design | Xiamen haoyongda Electronic Commerce Co. Ltd | 9 Electronics | Registered | 2024 |
| HUSH 2095884 · TMA1173631 · design | an individual | 35 Advertising | Registered | 2023 |
| HOSS 2078972 · TMA1211716 | an individual | 28 Toys | Registered | 2023 |
| Hush 2004897 · TMA1136323 | Hush Blankets Inc. | 24 Textiles | Registered | 2022 |
| HUSH 1942510 · TMA1150946 | Hush Blankets Inc. | 20 Furniture24 Textiles | Registered | 2022 |
| HUSH 1867906 · TMA1081238 | an individual | 7 Machines | Registered | 2020 |
| HOSS 1756441 · TMA951896 | Rise Publications Inc. | 16 Paper35 Advertising37 Construction+3 | Registered | 2016 |
| HESI 1664251 · TMA935050 | Elsevier Inc. | 35 Advertising41 Education42 Science | Registered | 2016 |
| HISI 1632258 · TMA920782 | EMPIRE GLASS LTD. | 9 Electronics25 Clothing34 Tobacco | Registered | 2015 |
| HOSU 1564849 · TMA845946 | Steelcase Inc. | 20 Furniture | Registered | 2013 |
| HSH 1409571 · TMA769751 | an individual | 6 Metal8 Hand11 Lighting+13 | Registered | 2010 |
| Hesi 1384949 · TMA746643 | 9360-8065 QUÉBEC INC. | 1 Chemicals | Registered | 2009 |
| HSI 1377349 · TMA788545 · design | HUNAN SUNWARD INTELLIGENT MACHINERY CO., LTD. | 1 Chemicals7 Machines9 Electronics+7 | Registered | 2011 |
| HSI 1376207 · TMA745097 | Holiday Systems International of Nevada (a Nevada Corporation) | 35 Advertising36 Finance39 Transport+1 | Registered | 2009 |
| HSH 1269342 · TMA679377 | voestalpine Schienen GmbH | 6 Metal | Registered | 2007 |
| HOSA 1261462 · TMA674828 · design | Xiamen haoyongda Electronic Commerce Co. Ltd | 9 Electronics25 Clothing | Registered | 2006 |
| HOJHA 1192778 · TMA628644 | Owner not shown | 5 Pharmaceuticals | Registered | 2004 |
| HSI 1025763 · TMA547522 · design | HEIDRICK & STRUGGLES INTERNATIONAL, INC. | 35 Advertising | Registered | 2001 |
| HUSH 1016542 · TMA572344 | Hush Communications Corporation | 38 Telecommunications | Registered | 2002 |
| HSI 1015285 · TMA536195 | HUMANSYSTEMS INCORPORATED | 41 Education42 Science44 Medical+1 | Registered | 2000 |