| HOTPAKE 2210451 · TMA1241789 | HOTPAKE FOODTECH INC. | 42 Science | Registered | 2024 |
| HOTPASS 1360335 · TMA721312 | Kapsch TrafficCom IVHS Corp. | 9 Electronics | Registered | 2008 |
| HHOTFACE 2374120 | HHotFace Inc. | 3 Cosmetics21 Housewares35 Advertising | Pending | 2025 |
| HETAPEAK 2128598 · TMA1193693 | Leomed Medical Corporation | 11 Lighting21 Housewares26 Sewing+2 | Registered | 2023 |
| HDIPC 2123091 · TMA1186559 | Shenzhen Skyline Telecom Co. Ltd | 9 Electronics | Registered | 2023 |
| HTUPG 2019697 · TMA1209305 · design | Harbin Medisan Pharmaceutical Co. Ltd. | 5 Pharmaceuticals | Registered | 2023 |
| HOTOPGELY 1994004 · TMA1124443 | an individual | 28 Toys | Registered | 2022 |
| hdovisuals 1960915 · TMA1136059 | Adobe House Inc. | 40 Treatment | Registered | 2022 |
| HOTBOX 1912720 · TMA1078146 · design | Friendly Stranger Holdings Corp. | 3 Cosmetics5 Pharmaceuticals20 Furniture+8 | Registered | 2020 |
| HEATPHASE 1879654 · TMA1074608 | Helen of Troy Limited | 9 Electronics11 Lighting | Registered | 2020 |
| HOTBOX 1878248 · TMA1055712 | Friendly Stranger Holdings Corp. | 3 Cosmetics5 Pharmaceuticals20 Furniture+7 | Registered | 2019 |
| HiitBox 1871140 · TMA1067092 | 10393916 Canada Inc. | 25 Clothing28 Toys35 Advertising+3 | Registered | 2019 |
| HDBASET 1614545 · TMA910912 · design | Valens Semiconductor Ltd. | 9 Electronics28 Toys | Registered | 2015 |
| HOTBOX 1561594 · TMA858090 | IQ Food Inc. | 29 Meat30 Coffee | Registered | 2013 |
| HDBaseT 1537636 · TMA904569 | Valens Semiconductor Ltd. | 9 Electronics28 Toys | Registered | 2015 |
| HDFACES 1523743 · TMA907323 | Getgo, Inc. | 38 Telecommunications42 Science | Registered | 2015 |
| Hoodbox 1466764 · TMA837221 | an individual | 7 Machines35 Advertising42 Science | Registered | 2012 |
| HeatWaveSolar 1430166 · TMA804116 | an individual | 11 Lighting | Registered | 2011 |
| HADABISEI 1405117 · TMA786715 · design | Kracie, Ltd. | 3 Cosmetics | Registered | 2011 |
| HDVSP 1404013 · TMA751241 | High-Definition Seismic Corporation | 42 Science | Registered | 2009 |
| HOTFISH 1379306 · TMA746811 | Owner not shown | 25 Clothing28 Toys | Registered | 2009 |
| HITEVISION 1272440 · TMA732729 · design | Hitevision Co., Ltd. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2009 |
| HOTDIPZ 1224725 · TMA647509 | M&M MEAT SHOPS LTD. | 29 Meat | Registered | 2005 |
| HDVS 0550874 · TMA329152 · design | SONY CORPORATION | 9 Electronics | Registered | 1987 |
| HTFS 0519654 · TMA322722 | ASPENTECH LTD | 9 Electronics16 Paper42 Science | Registered | 1987 |