| MAITECH 1867104 · TMA1060911 | an individual | 12 Vehicles | Registered | 2019 |
| MEDTECH 0821639 · TMA488059 | MEDICAL TECHNOLOGY (W.B.) INC. | 1 Chemicals16 Paper17 Rubber+1 | Registered | 1998 |
| Mitec 2007070 · TMA1258958 | APOLLO MICROWAVES LTD./MICRO-ONDES APOLLO LTÉE | 9 Electronics | Registered | 2024 |
| MOTECH 1571229 · TMA859412 · design | MOTECH INDUSTRIES INC. | 9 Electronics | Registered | 2013 |
| M2TECH 1407865 · TMA772091 | CertainTeed Gypsum, Inc. | 2 Paints17 Rubber19 Building | Registered | 2010 |
| MTECH 1341019 · TMA714487 · design | Miller Thomson LLP | 45 Legal | Registered | 2008 |
| mautech 1261935 · TMA680409 | Mautech inc. | 45 Legal | Registered | 2007 |
| MTECH 2368196 | Eastman Percussion Instruments LLC | 15 Musical | Pending | 2024 |
| MYOTECH 2341879 | Gestion Luc Doyle Inc. | 9 Electronics | Pending | 2024 |
| MITCH 2275898 | an individual | 3 Cosmetics | Pending | 2023 |
| MedTech20 2114699 · TMA1222900 | an individual | 35 Advertising42 Science44 Medical | Registered | 2024 |
| MEDIAECHO 1528229 · TMA850318 | Owner not shown | 9 Electronics38 Telecommunications42 Science | Registered | 2013 |
| MATCH 2195067 · TMA1280769 | an individual | 32 Beer | Registered | 2025 |
| METICO 2074086 · TMA1192521 | an individual | 33 Wine | Registered | 2023 |
| MTECK 2034296 · TMA1162101 | MTECK Holdings Inc. | 36 Finance | Registered | 2023 |
| MEETIC 1833786 · TMA1067983 | Owner not shown | 9 Electronics38 Telecommunications45 Legal | Registered | 2020 |
| MITZAH 1771239 · TMA1040098 | Owner not shown | 9 Electronics14 Jewellery18 Leather+1 | Registered | 2019 |
| MITACA 1664969 · TMA975733 · design | an individual | 11 Lighting21 Housewares29 Meat+1 | Registered | 2017 |
| METC 1658941 · TMA915794 | ETCETERA E.T.C. ÉCOUTE TON CORPS INC. | 9 Electronics16 Paper35 Advertising+3 | Registered | 2015 |
| MIDECO 1632658 · TMA941696 | Mideco Pty Ltd | 6 Metal7 Machines11 Lighting+2 | Registered | 2016 |
| METEX 1552518 · TMA860816 | Owner not shown | 5 Pharmaceuticals | Registered | 2013 |
| MATCH 1537493 · TMA948321 | Bastos Du Canada Ltée Bastos of Canada Ltd. | 34 Tobacco | Registered | 2016 |
| MITAC 1533473 · TMA1037632 | Mitsubishi Aircraft Corporation | 12 Vehicles37 Construction39 Transport+1 | Registered | 2019 |
| METEX 1526943 · TMA999595 | an individual | 1 Chemicals42 Science44 Medical+1 | Registered | 2018 |
| MITACS 1511575 · TMA820980 | Mitacs Inc. | 35 Advertising36 Finance41 Education+1 | Registered | 2012 |