| HEXLOCK 1723924 · TMA983517 | Owner not shown | 9 Electronics | Registered | 2017 |
| HEXCELSTRETCH 2287979 | HexcelPack LLC | 16 Paper | Pending | 2023 |
| HEYZLASS 2263104 · TMA1281464 | an individual | 7 Machines | Registered | 2025 |
| HYCLES 2218993 · TMA1246878 · design | Shenzhen Zunying Technology Co. Ltd. | 25 Clothing | Registered | 2024 |
| HSELOGI 2145402 · TMA1201745 | an individual | 12 Vehicles | Registered | 2023 |
| HUISILK 2090132 · TMA1186091 · design | Shenzhen Shisheng Century Technology Co. Ltd | 20 Furniture | Registered | 2023 |
| HOZELKA 2071660 · TMA1166867 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2023 |
| Houselog 2040624 · TMA1142829 | Owner not shown | 3 Cosmetics8 Hand9 Electronics+3 | Registered | 2022 |
| HIGHLIGHT 1993155 · TMA1165246 | CarGurus, Inc. | 35 Advertising | Registered | 2023 |
| HEJALUX 1989643 · TMA1133865 | OSRAM GmbH | 11 Lighting | Registered | 2022 |
| HUCKLEJACK 1978255 · TMA1148621 | Dirt Road Touring Inc. | 32 Beer | Registered | 2022 |
| HQLAX 1948357 · TMA1197365 · design | an individual | 9 Electronics35 Advertising36 Finance | Registered | 2023 |
| HIGHLIGHTER 1875467 · TMA1092040 | ACROSS INFINITY LLC | 3 Cosmetics5 Pharmaceuticals9 Electronics+4 | Registered | 2021 |
| HIGHLIGHT 1815363 · TMA998343 | Highlight Motor Freight inc. | 35 Advertising39 Transport42 Science | Registered | 2018 |
| HEXALUX 1769513 · TMA1014930 | Owner not shown | 10 Medical | Registered | 2019 |
| HUGLIGHT 1733677 · TMA985594 | NINGBO OCEAN TEXTILES CO. LTD. | 6 Metal16 Paper18 Leather+5 | Registered | 2017 |
| HOCHELAG' 1718830 · TMA966728 | 9321-8477 Québec Inc. dba Brasserie et Distillerie Oshlag | 32 Beer | Registered | 2017 |
| HISILICON 1570488 · TMA913350 · design | HUAWEI TECHNOLOGIES CO., LTD. | 9 Electronics | Registered | 2015 |
| HIGHLIGHTER 1547067 · TMA850619 | GVA LIGHTING, INC. | 11 Lighting | Registered | 2013 |
| HIGHLIGHTS 1510679 · TMA841812 | Solo Cup Operating Corporation | 21 Housewares | Registered | 2013 |
| HUCKLOK 1134080 · TMA596337 | HUCK INTERNATIONAL, INC. (A DELAWARE CORPORATION) | 6 Metal | Registered | 2003 |
| HIGHLIGHTS 0774490 · TMA485349 | PAYLESS SHOESOURCE WORLDWIDE, INC. | 25 Clothing | Registered | 1997 |
| HUSKYLOCK 0563863 · TMA325806 | Singer Sourcing Limited LLC | 7 Machines | Registered | 1987 |
| HAZLUX 0508369 · TMA290336 | ABB Asea Brown Boveri Ltd. | 11 Lighting | Registered | 1984 |
| HCLSOFTWARE 2357596 | HCL Technologies Ltd. | 9 Electronics42 Science | Pending | 2024 |