| HELPERS 1434204 · TMA764670 | BUSINESS HELPERS' DEPOT INC. | 35 Advertising44 Medical | Registered | 2010 |
| HELPER 0359251 · TMA208271 | Eagle Family Foods Group LLC | 30 Coffee | Registered | 1975 |
| HELLBERG 2029576 · TMA1181221 | an individual | 9 Electronics10 Medical | Registered | 2023 |
| HELP3R 1770219 · TMA975393 | HELP3R INC. | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2017 |
| Helipro 1082671 · TMA608097 | Standard Aero Limited / Standaero Limitée | 37 Construction | Registered | 2004 |
| HELPFORME 1908692 · TMA1109228 | Hammerco Lawyers LLP | 16 Paper45 Legal | Registered | 2021 |
| HELIOPHOR 1469075 · TMA829731 | 89 NORTH, INC. | 9 Electronics10 Medical | Registered | 2012 |
| HILVERDRUX 2240075 · TMA1256992 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2024 |
| HYLIBREV 2226831 · TMA1244502 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2024 |
| HYLIBRIV 2226827 · TMA1243338 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2024 |
| Halfred 2079404 · TMA1169997 | an individual | 36 Finance | Registered | 2023 |
| HOLIFROG 2075643 · TMA1193358 | VIRGIN FROG LLC | 3 Cosmetics35 Advertising | Registered | 2023 |
| Heliform 2063340 · TMA1132895 | Brazeway, LLC | 6 Metal | Registered | 2022 |
| HILVERDAFLORIST 2053430 · TMA1141391 · design | an individual | 31 Fresh35 Advertising | Registered | 2022 |
| HilverdaFlorist 2029487 · TMA1141241 | an individual | 31 Fresh35 Advertising | Registered | 2022 |
| HelioPearl 2027967 · TMA1136488 | Maschinenfabrik Kaspar Walter GmbH & Co. KG | 1 Chemicals7 Machines42 Science | Registered | 2022 |
| HALBERD 2019791 · TMA1131695 | TIANJIN WANDA TYRE GROUP CO. LTD | 12 Vehicles | Registered | 2022 |
| HELLEBORE 1958888 · TMA1174214 | RICHEMONT INTERNATIONAL SA | 14 Jewellery26 Sewing | Registered | 2023 |
| HOLOPORT 1952699 · TMA1096932 | Holo Limited | 9 Electronics42 Science | Registered | 2021 |
| Holabrief 1921245 · TMA1124694 | an individual | 9 Electronics16 Paper25 Clothing+1 | Registered | 2022 |
| HOLOBRIDGE 1916087 · TMA1112753 | an individual | 9 Electronics42 Science | Registered | 2021 |
| HALBERD 1899394 · TMA1084378 | Nissan Chemical Corporation | 5 Pharmaceuticals | Registered | 2020 |
| HOLOPORTATION 1891957 · TMA1086267 | Microsoft Corporation | 9 Electronics42 Science | Registered | 2020 |
| HELLFIRE 1814930 · TMA993943 | Thermon Canada Inc. | 11 Lighting | Registered | 2018 |
| HILBRO 1812365 · TMA1005199 | HILBRO (PVT) LTD | 10 Medical35 Advertising | Registered | 2018 |