| MULTIPLY 1149933 · TMA607431 | 2106609 Ontario Limited | 19 Building | Registered | 2004 |
| MULTIPLY 1133770 · TMA592840 | GROUPE SEB CANADA INC. | 21 Housewares28 Toys | Registered | 2003 |
| MULTIPLY 1955083 | an individual | 9 Electronics36 Finance41 Education+1 | Pending | 2019 |
| MULTIPHY 1894100 · TMA1084900 | Phytelligence, Inc. a Washington corporation | 31 Fresh | Registered | 2020 |
| MULTIPL 1787161 · TMA1029346 | an individual | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2019 |
| MULTIPLE+ 1698396 · TMA932100 · design | GLOBAL CENTURY TRADING LIMITED | 9 Electronics10 Medical16 Paper+1 | Registered | 2016 |
| MULTIPLO 1656800 · TMA910195 | MedMira Laboratories Inc. | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2015 |
| MULTIFLY 0704780 · TMA425628 | Sarstedt Aktiengesellschaft & Co. | 10 Medical | Registered | 1994 |
| MULTIPLE 0446528 · TMA250959 | DATA Communications Management Corp./Gestion Des Communications DATA Corp. | 16 Paper | Registered | 1980 |
| MULTABODY 2350275 | Owner not listed | 1 Chemicals5 Pharmaceuticals42 Science+1 | Pending | 2024 |
| MULTIFLY!! 2109499 | YGGDRASIL MALTA LIMITED | 9 Electronics41 Education | Pending | 2021 |
| MULTIPLAY 2078542 | Sampdore Adventures Limited | 9 Electronics28 Toys41 Education | Pending | 2021 |
| MULTIPULSE 1999296 · TMA1103013 | ANDRITZ INC. | 7 Machines | Registered | 2021 |
| MULTIPULSE 1608224 · TMA922415 | CGG DATA SERVICES SA | 42 Science | Registered | 2015 |
| Multipet 2148200 · TMA1187825 | Multipet International Inc. | 28 Toys | Registered | 2023 |
| MULTIPORE 2057598 · TMA1130020 | 3M Company | 5 Pharmaceuticals | Registered | 2022 |
| MULTIPOZZ 2004674 · TMA1266325 | Charah, LLC | 1 Chemicals19 Building40 Treatment+1 | Registered | 2024 |
| MULTIPRO 2003548 · TMA1146527 | an individual | 16 Paper | Registered | 2022 |
| MULTIFOLD 1979385 · TMA1245914 · design | ABZAC CANADA INC. | 16 Paper | Registered | 2024 |
| MULTIPLES 1934065 · TMA1187945 | Jerell Clothing Company LLC | 25 Clothing | Registered | 2023 |
| MULTIPRO 1885871 · TMA1079218 | General Motors LLC | 12 Vehicles | Registered | 2020 |
| MULTIBODY 1805601 · TMA1043483 | Crescendo Biologics Limited | 1 Chemicals5 Pharmaceuticals40 Treatment+1 | Registered | 2019 |
| MULTIFRY 1719268 · TMA957310 · design | Owner not shown | 11 Lighting | Registered | 2016 |
| MULTIPRO 1586711 · TMA865372 | an individual | 7 Machines21 Housewares | Registered | 2013 |
| MULTIFOLD 1548565 · TMA883570 | ABZAC CANADA INC. | 16 Paper17 Rubber20 Furniture | Registered | 2014 |