| HILBRO 1812365 · TMA1005199 | HILBRO (PVT) LTD | 10 Medical35 Advertising | Registered | 2018 |
| HALOBROM 0571614 · TMA441701 | BROMINE COMPOUNDS LIMITED | 5 Pharmaceuticals11 Lighting | Registered | 1995 |
| HALBERD 2019791 · TMA1131695 | TIANJIN WANDA TYRE GROUP CO. LTD | 12 Vehicles | Registered | 2022 |
| HALBERD 1899394 · TMA1084378 | Nissan Chemical Corporation | 5 Pharmaceuticals | Registered | 2020 |
| HALBORN 2210358 | Halborn Inc. | 42 Science | Pending | 2022 |
| HALLBROOK 0709164 · TMA420704 | ABL IP Holding LLC | 11 Lighting | Registered | 1993 |
| HILBROOK 2284089 · design | an individual | 21 Housewares | Pending | 2023 |
| HOLBROOK 2231478 | OAKLEY, INC. | 9 Electronics | Pending | 2023 |
| HALIBURTON 1750909 · TMA961680 | Owner not shown | 3 Cosmetics6 Metal9 Electronics+12 | Registered | 2017 |
| Halfred 2079404 · TMA1169997 | an individual | 36 Finance | Registered | 2023 |
| HOLBORN 1338703 · TMA809574 | Holborn Holdings Ltd. | 35 Advertising37 Construction | Registered | 2011 |
| Helipro 1082671 · TMA608097 | Standard Aero Limited / Standaero Limitée | 37 Construction | Registered | 2004 |
| HALIBRAND 2293647 | Owner not listed | 12 Vehicles | Pending | 2023 |
| HALLIBURTON 0628548 · TMA381533 · design | Halliburton Energy Services, Inc. (a Delaware Corporation) | 1 Chemicals3 Cosmetics7 Machines+4 | Registered | 1991 |
| HALLIBURTON 0367084 · TMA199319 | Halliburton Energy Services, Inc. (a Delaware Corporation) | 1 Chemicals2 Paints3 Cosmetics+11 | Registered | 1974 |
| 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 |
| 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 |
| HELLBERG 2029576 · TMA1181221 | an individual | 9 Electronics10 Medical | Registered | 2023 |
| 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 |
| HELLEBORE 1958888 · TMA1174214 | RICHEMONT INTERNATIONAL SA | 14 Jewellery26 Sewing | Registered | 2023 |