| HOSTESS 1970244 · TMA1177000 · design | PepsiCo Canada ULC, c/o/b as Frito Lay Canada | 29 Meat | Registered | 2023 |
| HOSTESS 1781357 · TMA1155813 | Boulangerie Vachon Inc. / Vachon Bakery Inc. | 30 Coffee | Registered | 2022 |
| HOSTESS 0764454 · TMA457357 · design | Boulangerie Vachon Inc. / Vachon Bakery Inc. | 30 Coffee | Registered | 1996 |
| HOSTESS 0723613 · TMA463297 · design | PepsiCo Canada ULC, c/o/b as Frito Lay Canada | 29 Meat | Registered | 1996 |
| HOSTESS 0649697 · TMA388644 · design | Boulangerie Vachon Inc. / Vachon Bakery Inc. | 30 Coffee | Registered | 1991 |
| HOSTESS 0484409 · TMDA37702 | Boulangerie Vachon Inc. / Vachon Bakery Inc. | 30 Coffee | Registered | 1925 |
| HOSTESS 0439234 · TMA253881 | PepsiCo Canada ULC, c/o/b as Frito Lay Canada | 29 Meat30 Coffee | Registered | 1980 |
| HOSTESS 0248901 · TMA121471 | Maple Leaf Foods Inc./Les Aliments Maple Leaf Inc. | 29 Meat | Registered | 1961 |
| HOSTESS 0241726 · TMA114217 | Boulangerie Vachon Inc. / Vachon Bakery Inc. | 30 Coffee | Registered | 1959 |
| HOSTESS 0152052 · TMDA50009 | PepsiCo Canada ULC, c/o/b as Frito Lay Canada | 29 Meat30 Coffee31 Fresh | Registered | 1930 |
| HOSTESS 2264186 · design | Owner not listed | 30 Coffee | Pending | 2023 |
| HISTOSONICS 2248038 · TMA1269943 | HistoSonics, Inc. | 10 Medical12 Vehicles | Registered | 2024 |
| HISTOSONICS 2359509 | HistoSonics, Inc. | 9 Electronics | Pending | 2024 |
| HEXSTIX 2256736 · TMA1276272 | PHILLIPS SCREW COMPANY | 6 Metal | Registered | 2024 |
| HOSTDX 2228227 · TMA1244521 | Inflammatix, Inc. | 42 Science44 Medical | Registered | 2024 |
| Hestiasko 2194291 · TMA1243985 | Shenzhen Tianzhengyuan Network Technology Co. Ltd. | 21 Housewares | Registered | 2024 |
| HUSDSI 2183398 · TMA1230468 | Zhengzhou Luqian Electronic Technology Co.Ltd | 10 Medical | Registered | 2024 |
| Hawktek 2165929 · TMA1212470 | Canadiantek Inc. | 9 Electronics | Registered | 2023 |
| Haxtec 2149010 · TMA1203134 | Shenzhen Wewant Technology Co. Ltd | 28 Toys | Registered | 2023 |
| HashtagLove 2044032 · TMA1145825 | MSM.digital Communications GmbH | 35 Advertising42 Science | Registered | 2022 |
| HAYSTACK 2028284 · TMA1116981 | Plume Design, Inc. | 42 Science | Registered | 2022 |
| HUKETEK 2024172 · TMA1147793 | HUNAN CNG PART COMPANY LIMITED | 7 Machines9 Electronics10 Medical | Registered | 2022 |
| HSYTEK 2005412 · TMA1257509 | Shen Zhen He Sheng Ying Technology Limited Company | 21 Housewares | Registered | 2024 |
| Histasolv 2004334 · TMA1176218 | an individual | 5 Pharmaceuticals | Registered | 2023 |
| HUESTICK 1994568 · TMA1102140 | Live Tinted, Inc. | 3 Cosmetics | Registered | 2021 |