| ESCORE 1947842 · TMA1270369 | Everlink Payment Services Inc. | 45 Legal | Registered | 2024 |
| ESSCOR 1618099 · TMA872583 | AVEVA Software, LLC | 9 Electronics42 Science | Registered | 2014 |
| ESCORA 1462769 · TMA801637 | DIAMOR TRADING GmbH | 25 Clothing | Registered | 2011 |
| eCOR 1857195 · TMA1060496 | an individual | 42 Science | Registered | 2019 |
| EXCOR 1151130 · TMA600511 | Berlin Heart GmbH | 10 Medical | Registered | 2004 |
| EXCOR 1097492 · TMA668321 | Northern Technologies International Corporation (a Delaware corporation) | 16 Paper17 Rubber39 Transport | Registered | 2006 |
| ECOR 2360359 | Essex Solutions USA LLC | 6 Metal | Pending | 2024 |
| ESCHER 2061025 · TMA1278418 | ESCHER GROUP (IRL) LIMITED | 9 Electronics42 Science | Registered | 2024 |
| EXCORE 1450712 · TMA832177 | an individual | 7 Machines8 Hand37 Construction | Registered | 2012 |
| EASEOR 2239940 | an individual | 9 Electronics38 Telecommunications42 Science | Pending | 2022 |
| EZCORE 2215005 | ADM WILD Europe GmbH & Co. KG | 1 Chemicals3 Cosmetics30 Coffee | Pending | 2022 |
| ESKER 2035150 · TMA1202486 | Esker Insoles Ltd. | 25 Clothing35 Advertising | Registered | 2023 |
| ESR 1707326 · TMA936152 · design | ELECTRONIC SILK ROAD (SHENZHEN) TECH CO. LTD. | 1 Chemicals6 Metal7 Machines+6 | Registered | 2016 |
| ESKER 1563708 · TMA870582 | Esker Foundation | 16 Paper35 Advertising41 Education | Registered | 2014 |
| ECR 1503446 · TMA807468 · design | ECR Elevator Cab Renovations Inc. | 37 Construction40 Treatment42 Science | Registered | 2011 |
| ECR 1503445 · TMA807465 · design | ECR Elevator Cab Renovations Inc. | 37 Construction40 Treatment42 Science | Registered | 2011 |
| ECR 1503444 · TMA808248 | ECR Elevator Cab Renovations Inc. | 37 Construction40 Treatment42 Science | Registered | 2011 |
| ECORE 1479667 · TMA799548 | OMNOVA Solutions Inc. (Ohio corporation) | 27 Carpets | Registered | 2011 |
| ECORE 1445877 · TMA771732 · design | OMNOVA Solutions Inc. (Ohio corporation) | 27 Carpets | Registered | 2010 |
| ESSAR+ 1409868 · TMA805530 · design | Rising Groups Limited | 6 Metal35 Advertising39 Transport+1 | Registered | 2011 |
| ESKER 1374134 · TMA769273 · design | SA ESKER | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2010 |
| ESKER 1308762 · TMA740254 | an individual | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2009 |
| ESKER 1117769 · TMA604151 | an individual | 9 Electronics | Registered | 2004 |
| ECORA 1089011 · TMA619286 | ESCENTS BODY PRODUCTS INC. | 3 Cosmetics4 Oils21 Housewares | Registered | 2004 |
| ESKER 0892608 · TMA552047 | Eska Inc. | 32 Beer | Registered | 2001 |