| MAXIMUM H2O 1752520 · TMA1017774 | 2340171 Ontario Inc. | 11 Lighting | Registered | 2019 |
| MSL MAXIMUM 1222732 · TMA682520 | AP Emissions Technologies, LLC | 7 Machines | Registered | 2007 |
| MAXIMUM ICE 0736313 · TMA506157 | LABATT BREWING COMPANY LIMITED/ LA BRASSERIE LABATT LIMITÉE | 14 Jewellery21 Housewares25 Clothing+1 | Registered | 1999 |
| MAXIMUM EDGE 1889760 · TMA1145088 | 1243490 Ontario Inc. | 7 Machines8 Hand16 Paper+3 | Registered | 2022 |
| MAXIMUM CITY 1605176 · TMA891433 | an individual | 16 Paper41 Education | Registered | 2014 |
| MAXIMUM SLIM 1568372 · TMA856081 | CITI FINANCIAL LENDING, INC. | 5 Pharmaceuticals44 Medical | Registered | 2013 |
| AUTO MAXIMUM 1479914 · TMA802543 | VAST-AUTO DISTRIBUTION LTÉE | 12 Vehicles35 Advertising | Registered | 2011 |
| AUTO MAXIMUM 1479913 · TMA798468 · design | VAST-AUTO DISTRIBUTION LTÉE | 12 Vehicles | Registered | 2011 |
| AUTO MAXIMUM 1336135 · TMA720406 · design | VAST-AUTO DISTRIBUTION LTÉE | 35 Advertising | Registered | 2008 |
| TWIN MAXIMUM 1279467 · TMA703570 | an individual | 6 Metal9 Electronics | Registered | 2007 |
| MAXIMUM TUNE 1216000 · TMA640525 | BANDAI NAMCO Amusement Inc. | 28 Toys | Registered | 2005 |
| MAXIMUM EDGE 0845795 · TMA493591 · design | 1243490 Ontario Inc. | 37 Construction | Registered | 1998 |
| MAXIMUM LIFE 0831897 · TMA501220 | Victor Equipment Company | 8 Hand | Registered | 1998 |
| MAXIMUM PLUS 0604031 · TMA384426 | PPG Architectural Finishes, Inc. | 2 Paints | Registered | 1991 |
| BRAND MAXIMUM 1919536 · TMA1107734 · design | Brand Maximum Inc. | 35 Advertising38 Telecommunications40 Treatment+3 | Registered | 2021 |
| BRAND MAXIMUM 1807816 · TMA991614 | Brand Maximum Inc. | 35 Advertising38 Telecommunications40 Treatment+3 | Registered | 2018 |
| TITAN MAXIMUM 1441265 · TMA837951 | The Cartoon Network, Inc. | 9 Electronics41 Education | Registered | 2012 |
| Maximum Deals 1300921 · TMA685218 | Maximum Kidswear Inc. | 20 Furniture24 Textiles25 Clothing | Registered | 2007 |
| MAXIMUM CHASE 1203243 · TMA705510 | Microsoft Corporation | 9 Electronics | Registered | 2008 |
| MAXIMUM YIELD 1106859 · TMA602524 · design | ENVIRO-TEX PRODUCTS INC. | 40 Treatment | Registered | 2004 |
| MAXIMUM SPEED 2314403 | Owner not listed | 3 Cosmetics | Pending | 2024 |
| MAXIMUM EFFORT 1917358 · TMA1128155 | Maximum Effort Productions, Inc. | 9 Electronics41 Education | Registered | 2022 |
| MAXIMUM LIVING 1435864 · TMA777038 | Coventry Homes Inc. | 37 Construction | Registered | 2010 |
| Maximum Sports 1152461 · TMA609888 | Maximum Kidswear Inc. | 25 Clothing | Registered | 2004 |
| MAXIMUM ARMORY 2290995 · design | THE DAAN GROUPS INC. | 7 Machines9 Electronics12 Vehicles+5 | Pending | 2023 |