| HUDSON 1852065 · TMA1053468 | 1141931 Ontario Ltd. | 12 Vehicles | Registered | 2019 |
| HUDSON 1581157 · TMA888837 | William Grant & Sons Irish Brands Limited | 33 Wine | Registered | 2014 |
| HUDSON 1273377 · TMA729822 · design | Hudson Clothing, LLC, a Calfornia limited liability company | 14 Jewellery16 Paper20 Furniture+3 | Registered | 2008 |
| HUDSON 1215473 · TMA636251 | Hudson Global, Inc. | 35 Advertising41 Education | Registered | 2005 |
| HUDSON 0885853 · TMA530968 | Hudson Watch Inc. | 14 Jewellery | Registered | 2000 |
| HUDSON 0541037 · TMA321664 | HUDSON PRODUCTS CORPORATION | 11 Lighting | Registered | 1986 |
| HUDSON 0486777 · TMA277762 | Medline Industries, LP | 9 Electronics10 Medical | Registered | 1983 |
| HUDSON 0450600 · TMA252913 · design | H. D. HUDSON MANUFACTURING COMPANY. | 21 Housewares | Registered | 1980 |
| HUDSON 0336724 · TMA184444 | Imperial Tobacco Products Limited | 34 Tobacco | Registered | 1972 |
| "HUDSON" 0187560 · UCA21807 | H. D. HUDSON MANUFACTURING COMPANY. | 7 Machines8 Hand | Registered | 1945 |
| HUDSON 2369340 · design | Dufry International AG (Dufry International SA) (Dufry International Ltd) | 35 Advertising | Pending | 2024 |
| HUDSON 2319116 | Wilson Sporting Goods Co. | 25 Clothing | Pending | 2024 |
| HUDSON 2187222 | Hudson Clothing LLC | 25 Clothing | Pending | 2022 |
| HUDSON 2134394 | Tornado Spectral Systems, Inc. | 9 Electronics42 Science | Pending | 2021 |
| HUDSON 2093768 | HUDSON SUPPLIES INC. | 6 Metal13 Firearms18 Leather+3 | Pending | 2021 |
| HUDSON 8 0991741 · NFLD1741 · design | HUDSON MOTOR CAR COMPANY (A MICHIGAN CORPORATION) | 12 Vehicles | Registered | 1930 |
| HETSENY 1771975 · TMA1049463 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2019 |
| HEATSAN 1625020 · TMA936381 | Ameriwater, LLC, an Ohio limited liability company | 9 Electronics11 Lighting | Registered | 2016 |
| HEATCON 1101691 · TMA597460 | Heatcon Inc. | 7 Machines35 Advertising37 Construction+3 | Registered | 2003 |
| Hitsona 2304796 | an individual | 35 Advertising41 Education | Pending | 2024 |
| HEADCOUNT 1177244 · TMA618648 | HeadCount Corporation | 9 Electronics16 Paper35 Advertising+1 | Registered | 2004 |
| HEDESSENT 2201721 | an individual | 3 Cosmetics30 Coffee | Pending | 2022 |
| HADOKEN 2216270 · TMA1244475 | CAPCOM CO., LTD | 9 Electronics25 Clothing28 Toys+1 | Registered | 2024 |
| HOATZIN 2206786 · TMA1241459 · design | an individual | 14 Jewellery18 Leather20 Furniture+5 | Registered | 2024 |
| HUDSONALPHA 1992131 · TMA1101257 | HUDSONALPHA INSTITUTE FOR BIOTECHNOLOGY | 42 Science44 Medical | Registered | 2021 |