| eCTM 1736747 · TMA944882 | Canadian Tire Corporation, Limited | 16 Paper35 Advertising | Registered | 2016 |
| ECTM 0796566 · TMA474913 | CAMP Systems International Inc. | 9 Electronics | Registered | 1997 |
| ECOATION 1848134 · TMA1017655 | Ecoation Innovative Solutions Inc. | 42 Science | Registered | 2019 |
| ECOTANK 1902370 · TMA1088653 · design | Seiko Epson Kabushiki Kaisha (also trading as Seiko Epson Corporation). | 2 Paints9 Electronics | Registered | 2020 |
| ECOTAIN 1710331 · TMA1039875 · design | an individual | 1 Chemicals2 Paints3 Cosmetics+14 | Registered | 2019 |
| Ecotemp 2190302 | Nilex Inc. | 6 Metal19 Building | Pending | 2022 |
| ECOTANK 2125627 | Cheltenham Holdings (EcoTank) Inc. | 1 Chemicals3 Cosmetics21 Housewares+2 | Pending | 2021 |
| ESDMAN 2250735 · TMA1270038 · design | Owner not listed | 9 Electronics | Registered | 2024 |
| EQUATION 2248263 · TMA1268616 | Owner not listed | 20 Furniture | Registered | 2024 |
| Estink 2231346 · TMA1253974 | Shenzhen Zhongyisheng Technology Co., Ltd. | 7 Machines20 Furniture21 Housewares | Registered | 2024 |
| ECOTAINER 2217367 · TMA1245475 | Graphic Packaging International, LLC | 21 Housewares | Registered | 2024 |
| ESTAMICO 2214542 · TMA1244418 · design | Zhoushan Shunchengxing Zixun Guanli Co.,Ltd | 25 Clothing | Registered | 2024 |
| EXTENITY 2213418 · TMA1232936 | Zoetis Services LLC | 5 Pharmaceuticals | Registered | 2024 |
| EasyDancing 2210646 · TMA1242949 | Shenzhen Zhiyuan Electronic Commerce Co., Ltd. | 11 Lighting | Registered | 2024 |
| EXTEND 2208226 · TMA1272663 · design | Extend, Inc. | 9 Electronics35 Advertising36 Finance+1 | Registered | 2024 |
| ECOTOMIA 2202578 · TMA1239848 | an individual | 16 Paper | Registered | 2024 |
| EXTENDPX 2168608 · TMA1239621 | DailyPay, Inc. | 9 Electronics36 Finance42 Science | Registered | 2024 |
| EXDENSUR 2149712 · TMA1188770 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2023 |
| Eccotemp 2124912 · TMA1192012 | an individual | 11 Lighting | Registered | 2023 |
| EXTON 2106699 · TMA1157551 | Exton Advisors Limited | 36 Finance | Registered | 2022 |
| EXETAINER 2052192 · TMA1160173 | Labco Limited | 9 Electronics10 Medical21 Housewares | Registered | 2023 |
| ECOTENSIL 2049540 · TMA1125179 | EcoTensil, Inc. | 8 Hand | Registered | 2022 |
| EXATON 2049080 · TMA1273738 | an individual | 1 Chemicals6 Metal7 Machines | Registered | 2024 |
| Extensionista 2029782 · TMA1140473 | an individual | 26 Sewing | Registered | 2022 |
| EcoTomorrow 2010157 · TMA1126226 | an individual | 3 Cosmetics5 Pharmaceuticals | Registered | 2022 |