| EONCODE 1466244 · TMA787770 | EONCODE, INC. a legal entity | 9 Electronics | Registered | 2011 |
| ENCODIUS 1825675 · TMA1055237 | an individual | 5 Pharmaceuticals40 Treatment42 Science | Registered | 2019 |
| ENCODRUS 1801763 · TMA1045753 | an individual | 5 Pharmaceuticals40 Treatment42 Science | Registered | 2019 |
| ENCADREX 1218701 · TMA641732 · design | Encadrex Inc. | 40 Treatment | Registered | 2005 |
| EMICODE 1747866 · TMA982111 | Owner not shown | 1 Chemicals2 Paints17 Rubber+1 | Registered | 2017 |
| ENCADIX 1358956 · TMA750678 | an individual | 5 Pharmaceuticals | Registered | 2009 |
| ENKOTEC 0489880 · TMA280415 | Owner not shown | 7 Machines | Registered | 1983 |
| ENSTER 2318774 | Shenzhen Enster Electronics Co.Ltd | 9 Electronics | Pending | 2024 |
| ENKOTEC 2310528 | Owner not shown | 7 Machines42 Science | Pending | 2023 |
| ENZOTEX 2265240 · design | Wujiang Enzo Textile Co. Ltd | 24 Textiles | Pending | 2023 |
| ENSIDE 2148777 · design | LE NE WAY MARKET E-COMM. INC. | 16 Paper27 Carpets28 Toys | Pending | 2021 |
| ENSODEPPI 2374342 · TMA1185497 | INSMED INCORPORATED | 5 Pharmaceuticals | Registered | 2023 |
| EMASTER 2259368 · TMA1279314 | Emaster Electric Ltd. | 9 Electronics | Registered | 2024 |
| ENSITE 2206650 · TMA1280833 | St. Jude Medical, Atrial Fibrillation Division, Inc. | 41 Education42 Science | Registered | 2025 |
| eHuangTools 2196885 · TMA1237318 | an individual | 11 Lighting | Registered | 2024 |
| ENSITE 2195777 · TMA1282762 | St. Jude Medical, Atrial Fibrillation Division, Inc. | 44 Medical | Registered | 2025 |
| ENGTR1S 2168727 · TMA1265361 | GentiBio Inc. | 5 Pharmaceuticals40 Treatment42 Science | Registered | 2024 |
| ENGTREGS 2167383 · TMA1265355 | GentiBio Inc. | 5 Pharmaceuticals40 Treatment42 Science | Registered | 2024 |
| ENXT 2162548 · TMA1197132 | FCI USA LLC | 9 Electronics | Registered | 2023 |
| EMCITATE 2143668 · TMA1284310 | Owner not shown | 5 Pharmaceuticals | Registered | 2025 |
| ENZYTEC 2106878 · TMA1201348 | an individual | 1 Chemicals | Registered | 2023 |
| EMAKED 2102317 · TMA1174938 · design | Mizuhashihojyudo Pharmaceutical Inc | 3 Cosmetics | Registered | 2023 |
| Enoctu 2101117 · TMA1195400 | Shenzhen Yingjie Technology Co. Ltd | 28 Toys | Registered | 2023 |
| EnStar4u 2079920 · TMA1166924 | COMFORTABLE LIFE SOLUTIONS INC. | 11 Lighting | Registered | 2023 |
| ENSITE 2068942 · TMA1280255 | St. Jude Medical, Atrial Fibrillation Division, Inc. | 35 Advertising | Registered | 2025 |