| ENCRYPTO 1869133 · TMA1058884 | Encrypt Technologies (Cayman) Ltd. | 9 Electronics42 Science | Registered | 2019 |
| ENCRIPTADO 2143983 | an individual | 33 Wine | Pending | 2021 |
| ENCRETA 1803629 · TMA1055835 | BOEHRINGER INGELHEIM INTERNATIONAL GMBH | 5 Pharmaceuticals | Registered | 2019 |
| ENCRT 2304338 | Encellin, Inc. | 5 Pharmaceuticals10 Medical | Pending | 2024 |
| ENCROUTER 2202957 · TMA1239906 | an individual | 9 Electronics | Registered | 2024 |
| ENCIRCLED 1931701 · TMA1122712 | Encircled, (a Minnesota Nonprofit Corporation) | 41 Education | Registered | 2022 |
| encircled 1570265 · TMA893016 | Encircled Inc. | 14 Jewellery18 Leather25 Clothing+1 | Registered | 2014 |
| ENCOREPRO 1430382 · TMA790808 | Plantronics, Inc. | 9 Electronics | Registered | 2011 |
| Encryptrusion 1688975 · TMA966617 | an individual | 9 Electronics | Registered | 2017 |
| EMZUREL 2108279 · TMA1155542 | an individual | 5 Pharmaceuticals21 Housewares | Registered | 2022 |
| ENCIRCLE 2097456 · TMA1254717 | STANDARD TEXTILE CO. INC. (An Alabama Corporation) | 24 Textiles | Registered | 2024 |
| EMSORZI 2063789 · TMA1187138 | Hutchison China MediTech Enterprises (Bahamas) Limited | 5 Pharmaceuticals | Registered | 2023 |
| ENGRAVEE21 2061689 · TMA1165726 · design | Specialized Painting LTD. | 20 Furniture | Registered | 2023 |
| ENCORE 2045722 · TMA1273684 | BRANDS INFINITE (PTY) LTD | 12 Vehicles | Registered | 2024 |
| ENSERO 2037372 · TMA1170721 | Ensero Solutions, Inc. | 40 Treatment42 Science45 Legal | Registered | 2023 |
| Émigré 1964365 · TMA1249199 | Hurbanot Limited | 18 Leather25 Clothing35 Advertising | Registered | 2024 |
| ENEGORIKUN 1945145 · TMA1202099 | JXTG Nippon Oil & Energy Corporation | 1 Chemicals4 Oils35 Advertising | Registered | 2023 |
| ENCHARGE 1939526 · TMA1147350 | Enphase Energy, Inc. | 9 Electronics42 Science | Registered | 2022 |
| ENCORE 1922485 · TMA1117719 | Gordon * Howard Associates, Inc. | 9 Electronics | Registered | 2022 |
| ENGARDE 1919157 · TMA1107299 | Sigma Loyalty Group, Inc. | 36 Finance42 Science45 Legal | Registered | 2021 |
| ENCREVO 1917305 · TMA1103296 | an individual | 5 Pharmaceuticals | Registered | 2021 |
| ENCORE 1867824 · TMA1093880 | Encore Event Technologies, LLC | 35 Advertising38 Telecommunications41 Education+1 | Registered | 2021 |
| ENCORE 1859797 · TMA1104798 | Westinghouse Electric Company LLC | 1 Chemicals | Registered | 2021 |
| ENSURE 1840312 · TMA1026822 | an individual | 5 Pharmaceuticals29 Meat32 Beer | Registered | 2019 |
| ensurix 1815290 · TMA1062693 | an individual | 35 Advertising39 Transport42 Science+1 | Registered | 2019 |