| HYPERSPHERE 1830422 · TMA1020495 | HYPERICE IP SUBCO, LLC | 10 Medical | Registered | 2019 |
| HYPERSPERSE 1063934 · TMA560091 | BL Technologies, Inc. | 1 Chemicals | Registered | 2002 |
| HYPRESEAL 0242593 · TMA114367 | Flowserve Pte. Ltd | 6 Metal7 Machines20 Furniture | Registered | 1959 |
| HYPERCAPTURE 1861488 · TMA1058093 | Roche Diagnostics GmbH | 1 Chemicals | Registered | 2019 |
| HYFRESH 2110029 · TMA1179236 | Layfield Group Ltd. | 16 Paper | Registered | 2023 |
| HYPERCORE 2061111 · TMA1131287 | Future Motion, Inc. | 12 Vehicles | Registered | 2022 |
| HYPERSPEED 1863985 · TMA1112563 | VIRGIN ENTERPRISES LIMITED | 12 Vehicles35 Advertising37 Construction+2 | Registered | 2021 |
| HYPRESS 1571626 · TMA878510 · design | an individual | 6 Metal17 Rubber | Registered | 2014 |
| HYPERSHELL 1509104 · TMA867483 | DDP Specialty Electronic Materials US, LLC | 11 Lighting | Registered | 2013 |
| HYPERSPECS 1404621 · TMA756523 | Masonry Technology, Inc. | 41 Education | Registered | 2010 |
| HYPERSPORT 1348975 · TMA722175 | BRIDGESTONE CORPORATION a legal entity | 12 Vehicles | Registered | 2008 |
| HYPERSPACE 1345159 · TMA727867 | Epic Systems Corporation | 9 Electronics | Registered | 2008 |
| HYPERSPACE 1240709 · TMA808599 | Lucasfilm Ltd. LLC | 16 Paper41 Education | Registered | 2011 |
| HYPERCRETE 1065600 · TMA628976 | THE DOW CHEMICAL COMPANY (A DELAWARE CORPORATION) | 1 Chemicals2 Paints19 Building | Registered | 2004 |
| HYPRESCON 0228855 · TMA101493 | Forterra Conduite Sous Pression Inc./Forterra Pressure Pipe Inc. | 19 Building | Registered | 1955 |
| Hypershell 2371388 | Hypershell Technology Co. Ltd | 7 Machines9 Electronics10 Medical+1 | Pending | 2024 |
| HYPERCARE 2278955 | Hypercare, Inc. | 9 Electronics38 Telecommunications42 Science | Pending | 2023 |
| HYPERCHARGE 2142157 | Hypercharge Networks Corp. | 9 Electronics35 Advertising37 Construction | Pending | 2021 |
| HIPARK 2261672 · TMA1283083 | ARTICORE LIMITED | 20 Furniture | Registered | 2025 |
| HOVERCRAFT 2203011 · TMA1183270 | Hovercraft Builders Ltd. | 37 Construction | Registered | 2023 |
| HOVERCRAFT 2195440 · TMA1264072 | an individual | 25 Clothing | Registered | 2024 |
| HUBERCAL 2183925 · TMA1212570 | J.M. HUBER CORPORATION | 1 Chemicals | Registered | 2023 |
| HYPERGRYPH 2176114 · TMA1282620 · design | Shanghai Hypergryph Network Technology Co. Ltd. | 9 Electronics41 Education42 Science | Registered | 2025 |
| HyperCorrect 2168790 · TMA1205429 | USRX, LLC | 3 Cosmetics | Registered | 2023 |
| HYPERCOLOR 2165616 · TMA1223054 | Exude LLC | 25 Clothing | Registered | 2024 |