| EXTRON 1260044 · TMA672823 | RGB Systems, Inc. | 9 Electronics | Registered | 2006 |
| EXTREME 2308650 · TMA1258591 | MATCO FOODS LIMITED | 30 Coffee | Registered | 2024 |
| EXTREME 2212082 · TMA1243064 · design | MATCO FOODS LIMITED | 30 Coffee | Registered | 2024 |
| EXTREME 1999862 · TMA1143437 · design | an individual | 21 Housewares | Registered | 2022 |
| EAXTRON 1945869 · TMA1200758 | Owner not shown | 2 Paints9 Electronics12 Vehicles+2 | Registered | 2023 |
| EXTHREE 1785298 · TMA977875 · design | CBN INTERNATIONAL CO. LTD. | 7 Machines9 Electronics18 Leather+3 | Registered | 2017 |
| EXTREME 1705475 · TMA966691 · design | Bluebeam, Inc. | 41 Education | Registered | 2017 |
| EXTREME 1638965 · TMA964277 | TOYS "R" US (CANADA) LTD. | 28 Toys | Registered | 2017 |
| EXTRÊME 1607631 · TMA924048 | COMPASS MINERALS CANADA CORP. | 1 Chemicals | Registered | 2015 |
| EXTREME 1598842 · TMA887777 · design | Bluebeam, Inc. | 9 Electronics | Registered | 2014 |
| EXTREME 1439501 · TMA804728 | Leviton Manufacturing Co. Inc. | 9 Electronics | Registered | 2011 |
| EXTREME 1369086 · TMA726487 | Owner not shown | 3 Cosmetics | Registered | 2008 |
| EXTREME 1347301 · TMA755907 | CASCADES CANADA ULC | 16 Paper | Registered | 2009 |
| EXTREME 1265663 · TMA690158 | Owner not shown | 28 Toys | Registered | 2007 |
| EXTREME 1129522 · TMA628050 | Victor Equipment Company | 8 Hand | Registered | 2004 |
| EXTREME 1127395 · TMA590430 | Ossur Canada Inc., sometimes trading as Össur Canada | 10 Medical | Registered | 2003 |
| EXTRÊME 1061064 · TMA583337 · design | CI Investments Inc. | 36 Finance | Registered | 2003 |
| EXTREME 1058610 · TMA582084 · design | CI Investments Inc. | 36 Finance | Registered | 2003 |
| EXTREME 1038091 · TMA672800 | LABATT BREWING COMPANY LIMITED/ LA BRASSERIE LABATT LIMITÉE | 6 Metal9 Electronics14 Jewellery+11 | Registered | 2006 |
| EXTREME 1019118 · TMA551931 | National Oilwell Varco, L.P. a limited partnership organized under the laws of Delaware | 6 Metal | Registered | 2001 |
| EXTREME 0873473 · TMA513449 | PATCHELL HOLDINGS INC. | 35 Advertising39 Transport44 Medical | Registered | 1999 |
| EXTREME 0829646 · TMA674327 | Owner not shown | 35 Advertising | Registered | 2006 |
| EXTREME 0820631 · TMA495423 · design | AUTOMOBILITY DISTRIBUTION INC./AUTOMOBILITE DISTRIBUTION INC. | 7 Machines9 Electronics12 Vehicles | Registered | 1998 |
| EXTREME 0809759 · TMA474023 | Canadian Tire Corporation, Limited | 12 Vehicles | Registered | 1997 |
| EXTREME 0796473 · TMA483720 | INDUSTRIES LASSONDE INC. | 5 Pharmaceuticals32 Beer | Registered | 1997 |