| EXPERTCODE 1757334 · TMA1078962 | BOBST MEX SA | 7 Machines9 Electronics | Registered | 2020 |
| EXPERTCARE 1673477 · TMA968143 | GEA Farm Technologies, Inc. (a Delaware Corporation) | 37 Construction39 Transport42 Science+1 | Registered | 2017 |
| EXPERTCARE 2351997 | ZOLL Medical Corporation | 37 Construction41 Education42 Science | Pending | 2024 |
| EXPERTPAK 1989938 · TMA1258760 | TOSOH BIOSCIENCE LLC | 9 Electronics | Registered | 2024 |
| EXPERT 1936196 · TMA1112206 · design | MaxCyte, Inc. | 9 Electronics42 Science | Registered | 2021 |
| ESPEROCT 1887432 · TMA1074576 | Owner not shown | 5 Pharmaceuticals | Registered | 2020 |
| EXPERTIS 1823117 · TMA1055156 | an individual | 41 Education44 Medical | Registered | 2019 |
| EXPERTUNE 1793611 · TMA999006 | Valmet Flow Control Inc. | 9 Electronics | Registered | 2018 |
| EXPERTEAU 1772094 · TMA999018 | Experteau inc. | 1 Chemicals11 Lighting37 Construction+1 | Registered | 2018 |
| EXPERTOP 1701463 · TMA940814 | ADHÉSIFS PROMA INC./PROMA ADHESIVES INC. | 1 Chemicals2 Paints19 Building | Registered | 2016 |
| EXPERDENT 1669317 · TMA918056 | Al Heaps & Associates Inc. | 35 Advertising41 Education | Registered | 2015 |
| EXPERTEAS 1513080 · TMA872805 | Florapharm Tea-USA, LP, a limited partnership legally organized under the laws of Pennsylvania, comprising of Florapharm Tea-USA Holdings, Inc. a Pennsylvania corporation | 30 Coffee | Registered | 2014 |
| EXPERT 1408743 · TMA772850 · design | EXPERT INTERNATIONAL GMBH | 35 Advertising37 Construction38 Telecommunications+5 | Registered | 2010 |
| EXPERT 1267072 · TMA680285 | Definity Insurance Company | 36 Finance | Registered | 2007 |
| EXPERT 1267071 · TMA680072 · design | Definity Insurance Company | 36 Finance | Registered | 2007 |
| EXPERT 1256589 · TMA711073 | DePuy Synthes, Inc. | 10 Medical44 Medical | Registered | 2008 |
| EXPERTECH 1244596 · TMA653025 | EXPERTECH NETWORK INSTALLATION INC. | 35 Advertising37 Construction39 Transport+1 | Registered | 2005 |
| EXPERT 1099488 · TMA638223 | eResearchTechnology, Inc. (a Delaware Corporation) | 35 Advertising | Registered | 2005 |
| EXPERTECH 0815910 · TMA478916 · design | EXPERTECH NETWORK INSTALLATION INC. | 37 Construction | Registered | 1997 |
| EXPERT 0814087 · TMA490789 · design | The Random House Group Limited | 16 Paper | Registered | 1998 |
| EXPERTSUMMIT 2372266 · design | Merz Aesthetics GmbH | 41 Education44 Medical | Pending | 2024 |
| EXPERTEX 2109245 | Youngstown Glove Co. LLC | 9 Electronics | Pending | 2021 |
| ExperTechno 2315828 | TELUS Corporation | 9 Electronics36 Finance37 Construction+1 | Pending | 2024 |
| EXPERTEDGE 1911192 · TMA1108401 | WESTLAKE DIMEX LLC | 19 Building | Registered | 2021 |
| EXPERTSEAL 1491718 · TMA801243 | GESTION SOPREMA CANADA INC. / HOLDING SOPREMA CANADA INC. | 1 Chemicals2 Paints3 Cosmetics+2 | Registered | 2011 |