| ELECTROSEA 1883628 · TMA1092615 | Cosenco Partners LLC | 11 Lighting | Registered | 2021 |
| ELECTROMEC 0829919 · TMA500082 | PHELAN BROTHERS ELECTRICAL DISTRIBUTORS LIMITED | 7 Machines12 Vehicles | Registered | 1998 |
| ELECTROPAC 0756592 · TMA441981 | ELECTROPAC CO. INC. | 9 Electronics | Registered | 1995 |
| ELECTROSPERSE 2257230 | Cargill Bioindustrial UK Limited | 1 Chemicals | Pending | 2023 |
| ELECTROSHOCK 1840992 · TMA1016663 | DYNACRAFT BSC, INC. | 12 Vehicles | Registered | 2019 |
| ELECTROSPORT 1199395 · TMA623968 | an individual | 32 Beer | Registered | 2004 |
| ELECTROSHEAR 0604831 · TMA356245 | Midwest Brake Bond Company | 7 Machines | Registered | 1989 |
| ELECTRODER 2177886 · TMA1245102 · design | ELECTRODER Ltd. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2024 |
| Electrodeo 1786695 · TMA990681 | an individual | 41 Education | Registered | 2018 |
| ELECTROSTAT 1777142 · TMA983310 | Sotera Health Holdings, LLC | 40 Treatment | Registered | 2017 |
| ELECTROJAC 1689045 · TMA916892 | Neogen Corporation | 10 Medical | Registered | 2015 |
| ELECTROVE 1651531 · TMA1058513 | GLAXO GROUP LIMITED | 5 Pharmaceuticals44 Medical | Registered | 2019 |
| Electrobac 1611233 · TMA901643 | Électrobac Inc. | 40 Treatment | Registered | 2015 |
| ELECTROPID 1542481 · TMA876476 | Owner not shown | 5 Pharmaceuticals31 Fresh | Registered | 2014 |
| ELECTROFUEL 1007467 · TMA546569 | Electrovaya Inc. | 6 Metal7 Machines11 Lighting+1 | Registered | 2001 |
| Electrome 2363388 | CellEctric Biosciences GmbH | 9 Electronics10 Medical42 Science+1 | Pending | 2024 |
| ELECTRIPET 2345167 · design | Wuxi ElectriPet Technology Co. Ltd. | 12 Vehicles | Pending | 2024 |
| ELECTROSKIN 2188080 · design | an individual | 9 Electronics10 Medical25 Clothing | Pending | 2022 |
| ELECTROPLEX 2084557 | Plexus Worldwide, LLC | 5 Pharmaceuticals32 Beer | Pending | 2021 |
| ELECTROSOURCE 0543521 · TMA322085 | Annex-Newcom Limited Partnership | 9 Electronics16 Paper36 Finance | Registered | 1986 |
| ElectroScale2 2177458 | Adey Holdings (2008) Limited | 9 Electronics11 Lighting | Pending | 2021 |
| ELECTROBRACE 1606066 · TMA903352 | 3176282 Canada Ltd. | 10 Medical | Registered | 2015 |
| ELECTROKLEAN 1428279 · TMA767373 | American Air Filter Company, Inc. | 11 Lighting | Registered | 2010 |
| ELECTROFORCE 1310220 · TMA720862 | an individual | 9 Electronics | Registered | 2008 |
| ELECTROCLEAR 1020127 · TMA564419 | PPG Industries Ohio, Inc. (a Delaware corporation) | 1 Chemicals2 Paints17 Rubber | Registered | 2002 |