| ENGENIUS 1624263 · TMA878514 | PREVERCO INC. | 19 Building | Registered | 2014 |
| ENGENIUS 1040756 · TMA573383 | SuperTel Technologies, Inc. | 9 Electronics19 Building | Registered | 2003 |
| ENGINEOUS 1910206 · TMA1098284 | GA Telesis, LLC | 35 Advertising36 Finance37 Construction | Registered | 2021 |
| ENGENION 2312867 | GFT Integrated Systems GmbH | 9 Electronics35 Advertising42 Science | Pending | 2023 |
| ENGINIUS 2245686 | ENGINIUS GmbH | 7 Machines12 Vehicles | Pending | 2022 |
| ENGINIUS 2239819 · design | ENGINIUS GmbH | 7 Machines12 Vehicles | Pending | 2022 |
| ENGINEUS 1953670 · TMA1203432 · design | Owner not shown | 7 Machines37 Construction | Registered | 2023 |
| ENGENSIS 1904619 · TMA1111609 · design | HELIXMITH CO. LTD | 5 Pharmaceuticals42 Science | Registered | 2021 |
| ENGENIA 1561576 · TMA957936 | BASF CORPORATION | 5 Pharmaceuticals | Registered | 2016 |
| engenes 2285130 | enGenes Biotech GmbH | 1 Chemicals5 Pharmaceuticals42 Science | Pending | 2023 |
| Ensenior 2062258 | Ruiqing Artificial Environment Technology (Beijing) Co., Ltd. | 11 Lighting | Pending | 2020 |
| ENGINEEIUS 1661831 · TMA960280 | Engineeius Learning Center Inc. | 35 Advertising41 Education | Registered | 2017 |
| ENGINEEIUS 1661829 · TMA960279 · design | Engineeius Learning Center Inc. | 35 Advertising41 Education | Registered | 2017 |
| ENGEN 1941288 · TMA1193123 | New England Biolabs Inc. | 1 Chemicals | Registered | 2023 |
| ENGINESS 1888887 · TMA1237906 · design | Enginess Group Inc. | 35 Advertising39 Transport42 Science | Registered | 2024 |
| ENGINO 1801986 · TMA1013586 | ENGINO-NET LIMITED | 28 Toys | Registered | 2019 |
| ENGEMICA 1752831 · TMA1053144 | Quantivention, Inc. | 35 Advertising44 Medical | Registered | 2019 |
| ENGEN 1444754 · TMA769651 | CRIMSON INTERNATIONAL ASSETS LLC | 9 Electronics | Registered | 2010 |
| ENGION 1422065 · TMA775656 | Varta Microbattery GmbH | 9 Electronics | Registered | 2010 |
| ENGENE 1207527 · TMA683674 | Engene, Inc. | 5 Pharmaceuticals42 Science | Registered | 2007 |
| Enzeno 2323184 | Hualing E-commerce Technology (Shenzhen) Co. Ltd. | 24 Textiles | Pending | 2024 |
| ENGEMINI 2196409 | NORIMAT | 9 Electronics42 Science45 Legal | Pending | 2022 |
| ENGAMIO 2058888 | Meetlab Inc. | 9 Electronics38 Telecommunications42 Science | Pending | 2020 |
| ENGINEQUEST 0803967 · TMA478974 | ENGINEQUEST LLC | 7 Machines12 Vehicles17 Rubber | Registered | 1997 |
| ENGINEQUEST 2180007 | ENGINEQUEST LLC | 7 Machines | Pending | 2022 |