| EXPERTIS 1823117 · TMA1055156 | an individual | 41 Education44 Medical | Registered | 2019 |
| EXPERA 2047366 · TMA1272248 | Debian Information Technology Inc. | 42 Science | Registered | 2024 |
| EXPERT 1936196 · TMA1112206 · design | MaxCyte, Inc. | 9 Electronics42 Science | Registered | 2021 |
| EXPERIA 1651347 · TMA949460 | Canadian Corporate Adventures / Adrenaline Adventures Inc. | 9 Electronics16 Paper35 Advertising+1 | Registered | 2016 |
| EXPERIS 1517215 · TMA831932 · design | ManpowerGroup Inc. | 9 Electronics35 Advertising42 Science+1 | Registered | 2012 |
| EXPERIA 1490107 · TMA846999 | an individual | 6 Metal9 Electronics10 Medical+7 | Registered | 2013 |
| EXPERT 1408743 · TMA772850 · design | EXPERT INTERNATIONAL GMBH | 35 Advertising37 Construction38 Telecommunications+5 | Registered | 2010 |
| EXPERIA 1398302 · TMA762355 | Strategic Brand Growth, LLC | 25 Clothing | 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 |
| EXPERT 1099488 · TMA638223 | eResearchTechnology, Inc. (a Delaware Corporation) | 35 Advertising | Registered | 2005 |
| EXPERT 0814087 · TMA490789 · design | The Random House Group Limited | 16 Paper | Registered | 1998 |
| EXPER 2301551 | Shenzhen Future Tech Co. Limited | 34 Tobacco | Pending | 2023 |
| EXPERLOGIX 2367965 | Owner not listed | 42 Science | Pending | 2024 |
| EXPORMIM 2148217 · TMA1226042 | an individual | 20 Furniture | Registered | 2024 |
| EXPERIOR 1920783 · TMA1118705 | Experior Financial Group Inc. | 36 Finance | Registered | 2022 |
| EXPERIAN 1834400 · TMA1110330 · design | Experian Technology Limited | 9 Electronics35 Advertising36 Finance+2 | Registered | 2021 |
| EXPERTOP 1701463 · TMA940814 | ADHÉSIFS PROMA INC./PROMA ADHESIVES INC. | 1 Chemicals2 Paints19 Building | Registered | 2016 |
| EXPERITY 1659028 · TMA1031061 | Owner not shown | 3 Cosmetics5 Pharmaceuticals10 Medical | Registered | 2019 |
| EXPERIOR 1629288 · TMA1064928 | Elanco US Inc. | 5 Pharmaceuticals | Registered | 2019 |
| EXPERDRY 1573205 · TMA850435 | SEAFORD PHARMACEUTICALS INC. | 3 Cosmetics5 Pharmaceuticals | Registered | 2013 |
| EXPERIOR 1552294 · TMA891119 | Xylem Europe GmbH | 7 Machines9 Electronics | Registered | 2014 |
| EZpermit 1431598 · TMA769234 | Authorized Parking Only Ltd. | 42 Science | Registered | 2010 |
| EXPERIAN 1388339 · TMA962362 · design | Experian Technology Limited | 9 Electronics16 Paper35 Advertising+8 | Registered | 2017 |