| ENGINET 1574847 · TMA854381 · design | SAMUELEX CORPORATION | 4 Oils6 Metal9 Electronics+4 | Registered | 2013 |
| ENGINEMAXX 1439037 · TMA763871 | Maryn International Ltd. | 1 Chemicals4 Oils | Registered | 2010 |
| ENGINEUS 1953670 · TMA1203432 · design | Owner not shown | 7 Machines37 Construction | Registered | 2023 |
| ENGINEOUS 1910206 · TMA1098284 | GA Telesis, LLC | 35 Advertising36 Finance37 Construction | Registered | 2021 |
| ENGINESS 1888887 · TMA1237906 · design | Enginess Group Inc. | 35 Advertising39 Transport42 Science | Registered | 2024 |
| ENGINE 1332429 · TMA730088 | NOXS INC. | 25 Clothing | Registered | 2008 |
| ENGINATOR 0337109 · TMA179364 | INNIO Waukesha Gas Engines Inc. | 7 Machines | Registered | 1971 |
| ENGINE 2286348 | an individual | 33 Wine | Pending | 2023 |
| ENGINEER 0915594 | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2006 |
| ENGINEER 0903673 | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1989 |
| ENGINEUITY 1824773 · TMA1011121 | GA Telesis, LLC | 35 Advertising36 Finance37 Construction | Registered | 2018 |
| 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 |
| EngineLife 1489022 · TMA835963 | an individual | 7 Machines9 Electronics35 Advertising+5 | Registered | 2012 |
| ENGINEMAXXLA 1439038 · TMA763872 | Maryn International Ltd. | 1 Chemicals4 Oils | Registered | 2010 |
| ENGINO 1801986 · TMA1013586 | ENGINO-NET LIMITED | 28 Toys | Registered | 2019 |
| ENGINVEST 1692090 · TMA1012183 · design | Enginvest Consulting Inc. | 35 Advertising36 Finance | Registered | 2019 |
| ENGENIA 1561576 · TMA957936 | BASF CORPORATION | 5 Pharmaceuticals | Registered | 2016 |
| ENGENE 1207527 · TMA683674 | Engene, Inc. | 5 Pharmaceuticals42 Science | Registered | 2007 |
| ENCANTA 2292347 | Owner not shown | 10 Medical | Pending | 2023 |
| engenes 2285130 | enGenes Biotech GmbH | 1 Chemicals5 Pharmaceuticals42 Science | Pending | 2023 |
| ENGINIUS 2245686 | ENGINIUS GmbH | 7 Machines12 Vehicles | Pending | 2022 |
| ENGINIUS 2239819 · design | ENGINIUS GmbH | 7 Machines12 Vehicles | Pending | 2022 |
| ENGINUITY 2063079 | The Caldwell Manufacturing Company | 6 Metal7 Machines9 Electronics | Pending | 2020 |
| ENGIN 2046559 | Engineered Intelligence Inc. | 9 Electronics35 Advertising42 Science | Pending | 2020 |