| HMC 2263651 · TMA1283303 · design | Hongmai Information Technology (Guangzhou) Co. Ltd | 42 Science | Registered | 2025 |
| HMS 2002048 · TMA1209270 · design | HUAWEI TECHNOLOGIES CO., LTD. | 9 Electronics42 Science | Registered | 2023 |
| HMC 1744675 · TMA1037414 | ASTELLAS INSTITUTE FOR REGENERATIVE MEDICINE | 1 Chemicals5 Pharmaceuticals42 Science | Registered | 2019 |
| HMC 1353324 · TMA790077 | Harbert Management Corporation | 35 Advertising36 Finance37 Construction+2 | Registered | 2011 |
| HMK 1341671 · TMA755313 | Owner not shown | 7 Machines | Registered | 2009 |
| HMS 0835437 · TMA507449 | ABL IP Holding LLC | 11 Lighting | Registered | 1999 |
| HMC 0564367 · TMA346818 · design | Hyundai Auto Canada Corp. | 9 Electronics12 Vehicles | Registered | 1988 |
| HMG 0384486 · TMA212064 | Pure Fishing, Inc. | 28 Toys | Registered | 1976 |
| HMZ 2262653 | Owner not listed | 25 Clothing | Pending | 2023 |
| HMK 2227979 | Hirschmann Automotive GmbH | 9 Electronics40 Treatment42 Science | Pending | 2022 |
| HOMEX 2170278 · TMA1198214 · design | Owner not shown | 3 Cosmetics5 Pharmaceuticals | Registered | 2023 |
| HOMAX 2050036 · TMA1170812 · design | PPG Architectural Finishes, Inc. | 21 Housewares | Registered | 2023 |
| HUMAX 1850825 · TMA1071632 | Humax Holdings Co. Ltd | 9 Electronics | Registered | 2020 |
| HOMAX 1670915 · TMA964061 · design | PPG Architectural Finishes, Inc. | 2 Paints7 Machines8 Hand+4 | Registered | 2017 |
| HOMAX 1670910 · TMA964064 | PPG Architectural Finishes, Inc. | 2 Paints7 Machines8 Hand+4 | Registered | 2017 |
| HYMAX 1540588 · TMA915461 | Krausz Industries Development Ltd. | 6 Metal | Registered | 2015 |
| HEMEX 1449577 · TMA776621 | OMEGA ALPHA PHARMACEUTICALS INC | 5 Pharmaceuticals | Registered | 2010 |
| HUMAX 1236784 · TMA659599 | Genmab A/S (a Danish public limited company) | 1 Chemicals5 Pharmaceuticals | Registered | 2006 |
| HEMOX 1211689 · TMA642267 | MEDTRONIC XOMED, INC. (a Delaware corporation) | 10 Medical | Registered | 2005 |
| HUMAX 1137537 · TMA727217 · design | Humax Holdings Co. Ltd | 9 Electronics | Registered | 2008 |
| HOMAX 1136724 · TMA621160 | PPG Architectural Finishes, Inc. | 1 Chemicals2 Paints3 Cosmetics+2 | Registered | 2004 |
| HUMAX 0571113 · TMA349068 | an individual | 9 Electronics16 Paper35 Advertising | Registered | 1988 |
| HOMAX 0500140 · TMA289434 | PPG Architectural Finishes, Inc. | 7 Machines | Registered | 1984 |
| HOMEX 0382143 · TMA212872 | CO-OPERATORS GENERAL INSURANCE COMPANY | 36 Finance | Registered | 1976 |
| HYMAX 2302192 | Owner not listed | 9 Electronics | Pending | 2023 |