| HELLOSELLER 2260052 · design | Owner not listed | 9 Electronics35 Advertising42 Science | Pending | 2023 |
| HalloCall 2009708 · TMA1129816 | SwiftReload Inc. | 38 Telecommunications | Registered | 2022 |
| HOLZWEILER 2195137 · TMA1280772 · design | an individual | 18 Leather25 Clothing35 Advertising | Registered | 2025 |
| HolyGlow 2091040 · TMA1239157 | an individual | 16 Paper41 Education44 Medical | Registered | 2024 |
| HALOCLINE 2071518 · TMA1282224 | Halocline GmbH & Co. KG | 9 Electronics41 Education42 Science+1 | Registered | 2025 |
| HOLYKELL 1943104 · TMA1136859 | Holykell Technology Company Limited | 9 Electronics | Registered | 2022 |
| HELIXCOIL 1940250 · TMA1153414 | X-Technology Swiss GmbH | 10 Medical23 Yarns25 Clothing | Registered | 2022 |
| HALOSHIELD 1799368 · TMA1038258 | Cook Medical Technologies LLC | 10 Medical | Registered | 2019 |
| HALOXYL 1793459 · TMA996769 | an individual | 1 Chemicals | Registered | 2018 |
| HELICELL 1768820 · TMA992915 · design | an individual | 7 Machines12 Vehicles19 Building+1 | Registered | 2018 |
| HELICELL 1768812 · TMA992922 | an individual | 7 Machines12 Vehicles19 Building+1 | Registered | 2018 |
| HELIOSEAL 1687136 · TMA972066 | an individual | 9 Electronics | Registered | 2017 |
| HOLLISWEALTH 1623886 · TMA904405 | iA Gestion privée de patrimoine inc. / iA Private Wealth Inc. | 35 Advertising36 Finance | Registered | 2015 |
| HALOKLEAR 1571480 · TMA861396 | Dober Chemical Corp. | 1 Chemicals | Registered | 2013 |
| HEALICOIL 1558504 · TMA918609 | Smith & Nephew, Inc. | 10 Medical | Registered | 2015 |
| HOLLOWGLIDE 1423180 · TMA841625 | SHIMANO INC. | 12 Vehicles | Registered | 2013 |
| HILASAL 1378376 · TMA743325 · design | an individual | 24 Textiles | Registered | 2009 |
| HYALOGLIDE 1347800 · TMA732976 | an individual | 5 Pharmaceuticals | Registered | 2009 |
| HALOSHIELD 1343022 · TMA714593 | SALK, INC. | 5 Pharmaceuticals | Registered | 2008 |
| HELIOSEAL 1007593 · TMA540640 | IVOCLAR VIVADENT, INC. | 5 Pharmaceuticals10 Medical17 Rubber | Registered | 2001 |
| HELICLEAN 0761152 · TMA499249 | Parkson Corporation (a Delaware corporation) | 11 Lighting | Registered | 1998 |
| HYLAGEL 0599013 · TMA357381 | Genzyme Corporation | 5 Pharmaceuticals10 Medical | Registered | 1989 |
| HYLOSIL 0407368 · TMA243711 | Hylomar Limited | 17 Rubber | Registered | 1980 |
| HOLZWEILER 2179438 | an individual | 3 Cosmetics4 Oils9 Electronics+5 | Pending | 2022 |
| HALYCIL 2146111 | Halewood Chemicals Limited | 5 Pharmaceuticals | Pending | 2021 |