| XTREMTEC 2264719 · TMA1284885 · design | J2 International Group Limited | 9 Electronics | Registered | 2025 |
| Xtremarz 2236010 · TMA1256824 | ALIF IMPEX LLC | 10 Medical | Registered | 2024 |
| XTREMEAXIS 2226141 · TMA1250230 · design | Xtremeaxis Inc. | 37 Construction42 Science | Registered | 2024 |
| XTREME 2154758 · TMA1192166 · design | TATLAB Corporation | 2 Paints | Registered | 2023 |
| XTREMAQUA 2120956 · TMA1207433 | DART INDUSTRIES INC. | 21 Housewares | Registered | 2023 |
| XTREME 2053415 · TMA1224926 | Xtreme Manufacturing, LLC | 7 Machines12 Vehicles | Registered | 2024 |
| Xtreme 1963097 · TMA1146306 | Xtreme Wear Parts Inc | 7 Machines | Registered | 2022 |
| XTREME 1898604 · TMA1096748 · design | A. K. TRADERS LTD. | 9 Electronics25 Clothing34 Tobacco | Registered | 2021 |
| XTREME 1842774 · TMA1011020 · design | DISTAM INC. | 6 Metal7 Machines9 Electronics+2 | Registered | 2018 |
| XTREME 1783213 · TMA973550 | Sunrise Medical (US) LLC | 12 Vehicles | Registered | 2017 |
| XTREME 1636451 · TMA898514 | MTD Products Inc. | 7 Machines | Registered | 2015 |
| XTREME 1615802 · TMA875085 | Winter Equipment Company, Inc. | 7 Machines | Registered | 2014 |
| XTREME 1549111 · TMA968570 | Marine Acquisition (US) Incorporated | 12 Vehicles | Registered | 2017 |
| XTREME 1474072 · TMA823812 | COMPASS MINERALS CANADA CORP. | 1 Chemicals | Registered | 2012 |
| XTREME 1469165 · TMA815707 | AMMEX Corporation | 9 Electronics21 Housewares | Registered | 2012 |
| XTREME 1312643 · TMA741384 · design | The Bolt Supply House Ltd. | 2 Paints3 Cosmetics4 Oils+6 | Registered | 2009 |
| XTREME 1309097 · TMA723612 · design | PEPPERIDGE FARM, INCORPORATED | 30 Coffee | Registered | 2008 |
| XTREME 1300918 · TMA748422 | The Bolt Supply House Ltd. | 2 Paints3 Cosmetics4 Oils+6 | Registered | 2009 |
| XTREME 1122576 · TMA623309 | Disston Company | 7 Machines | Registered | 2004 |
| XTREME 1118514 · TMA581204 | The Coleman Company, Inc. | 21 Housewares | Registered | 2003 |
| XTREME 1083605 · TMA596282 | Unilever Canada Inc. | 30 Coffee | Registered | 2003 |
| XTREME 1034576 · TMA551605 | Valmet Flow Control Inc. | 7 Machines11 Lighting | Registered | 2001 |
| XTREME 1011395 · TMA568205 | Edgewell Personal Care Brands, LLC | 8 Hand | Registered | 2002 |
| XTREMEHB 2361107 | Data Panel Acquisition Corporation | 9 Electronics35 Advertising42 Science | Pending | 2024 |
| XTREME 2338791 · design | Rösler IP GmbH | 13 Firearms18 Leather20 Furniture | Pending | 2024 |