| EXTRÄAS 0711248 · TMA425008 · design | General Mills Marketing, Inc. (a Delaware Corporation) | 30 Coffee | Registered | 1994 |
| EXTRAFAX 1022425 · TMA570153 | EXTRACOMM, INC. | 9 Electronics16 Paper | Registered | 2002 |
| EXTRAGAL 0862582 · TMA520986 | Owner not shown | 6 Metal | Registered | 2000 |
| Extralo 2109791 · TMA1226789 | FRAMATOME | 1 Chemicals | Registered | 2024 |
| EXTRACT 1381272 · TMA786764 · design | Splash Corporation | 3 Cosmetics | Registered | 2011 |
| EXTRA!! 0726289 · TMA436838 | ATTACHMATE CORPORATION | 9 Electronics | Registered | 1994 |
| EXTRA 0509534 · TMA311475 | WM. Wrigley JR. Company a Delaware corporation | 30 Coffee | Registered | 1986 |
| EXTRA 0486760 · TMA292501 | Owner not shown | 41 Education | Registered | 1984 |
| EXTRA 0421211 · TMA242590 | Bridon USA LLC | 22 Ropes | Registered | 1980 |
| EXTRA 0916054 · design | BRITISH COLUMBIA LOTTERY CORPORATION | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2004 |
| EXTRA 0905104 | BRITISH COLUMBIA LOTTERY CORPORATION | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1992 |
| EXTRA 0901463 | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1984 |
| EXTRAEASY 2079594 · TMA1180219 | WEIFANG SUNLOVER OUTDOOR AND GARDEN CO.LTD | 17 Rubber | Registered | 2023 |
| EXTRANEAL 1100646 · TMA577324 | BAXTER INTERNATIONAL INC. | 5 Pharmaceuticals | Registered | 2003 |
| EXTRAMEL 1974056 · TMA1114996 · design | BIONOV | 3 Cosmetics5 Pharmaceuticals29 Meat | Registered | 2021 |
| ESTRAVAL 1969789 · TMA1247541 | MELALEUCA, INC. | 5 Pharmaceuticals | Registered | 2024 |
| EXTRACUT 1761965 · TMA1037521 · design | British American Tobacco (Brands) Inc. | 34 Tobacco | Registered | 2019 |
| EXTRANEB 1731789 · TMA960692 | Owner not shown | 10 Medical | Registered | 2017 |
| EXTRAHOP 1656897 · TMA917624 | ExtraHop Networks, Inc. | 9 Electronics42 Science | Registered | 2015 |
| EXTERRAN 1362736 · TMA797338 · design | Enerflex US Holdings Inc. | 7 Machines9 Electronics11 Lighting | Registered | 2011 |
| EXTERRAN 1362728 · TMA797337 | Enerflex US Holdings Inc. | 7 Machines9 Electronics11 Lighting | Registered | 2011 |
| EXTRAPRO 0887813 · TMA522735 | OLEET PROCESSING LTD. | 5 Pharmaceuticals | Registered | 2000 |
| EXTRACIN 0410346 · TMA235211 | BRISTOL-MYERS SQUIBB COMPANY | 5 Pharmaceuticals | Registered | 1979 |
| EXTRACTMAX 1771465 · TMA1029562 | an individual | 9 Electronics | Registered | 2019 |
| EXTRACTMAN 1719958 · TMA989471 | an individual | 9 Electronics | Registered | 2018 |