| MIUCATCH 2261125 · TMA1279554 · design | Meizhai (Xiamen) Technology Co. Ltd. | 18 Leather | Registered | 2024 |
| MYCOTECH 2303473 | BLUESTEM API INC. | 9 Electronics11 Lighting | Pending | 2024 |
| MAXCATCH 2261024 · design | Qingdao Lei Chi Industrial&Trade Co.Ltd. | 28 Toys | Pending | 2023 |
| MSWATCH 1123739 · TMA593570 | Owner not shown | 35 Advertising41 Education42 Science+1 | Registered | 2003 |
| MyCoatCheck 1934511 · TMA1124755 | Now!! Technology Inc. | 18 Leather | Registered | 2022 |
| MECHTECH 1498041 · TMA858700 | HASBRO, INC. | 28 Toys | Registered | 2013 |
| MEGATECH 1358598 · TMA736797 | GATES CORPORATION (A DELAWARE CORPORATION) | 17 Rubber | Registered | 2009 |
| MEGATECH 2269983 · design | Les Industries BRP Mégatech Inc. | 9 Electronics12 Vehicles40 Treatment+1 | Pending | 2023 |
| MicaTec 1667435 · TMA909094 | ANDRITZ Hydro GmbH | 17 Rubber | Registered | 2015 |
| MECATEC 2196587 | Castolin Eutectic GmbH | 1 Chemicals2 Paints40 Treatment | Pending | 2022 |
| MACHITECH 1553380 · TMA840734 | Machitech Automation Inc. | 1 Chemicals3 Cosmetics7 Machines+12 | Registered | 2013 |
| MYKITCHEN 1336447 · TMA722757 · design | Formula Brands Inc. | 7 Machines8 Hand11 Lighting | Registered | 2008 |
| MCCUTCHEN 0699299 · TMA436749 | WRIGHT MEDICAL TECHNOLOGY, INC. | 10 Medical | Registered | 1994 |
| MYKITCHEN 1982987 | Formula Brands Inc. | 6 Metal8 Hand9 Electronics+3 | Pending | 2019 |
| MISTIX 2262057 · TMA1284714 · design | an individual | 10 Medical20 Furniture28 Toys | Registered | 2025 |
| MGTECH 2260591 · TMA1279483 | an individual | 21 Housewares | Registered | 2024 |
| MYCTCENTRAL 2247323 · TMA1224685 | Myonex, Inc. | 35 Advertising | Registered | 2024 |
| MIGHTYCALL 2241517 · TMA1260415 | CALLCURRENT, INC. | 42 Science | Registered | 2024 |
| Moxietec 2211577 · TMA1279042 | Moxietec, LLC | 7 Machines40 Treatment42 Science | Registered | 2024 |
| Mestica 2210615 · TMA1244146 | GUANGZHOU YUETENG E-COMMERCE CO. LTD. | 11 Lighting | Registered | 2024 |
| MCDC 2200269 · TMA1238554 | an individual | 9 Electronics | Registered | 2024 |
| MESTEK 2184689 · TMA1231391 | Shenzhen Mestek Electronics Co. Ltd. | 9 Electronics | Registered | 2024 |
| MASTIGRAM+ 2180782 · TMA1212520 | Zoetis Services LLC | 5 Pharmaceuticals10 Medical | Registered | 2023 |
| MACTAC 2180397 · TMA1212503 · design | MORGAN ADHESIVES COMPANY LLC | 1 Chemicals17 Rubber | Registered | 2023 |
| MACTAC 2168349 · TMA1167267 · design | MORGAN ADHESIVES COMPANY LLC | 17 Rubber | Registered | 2023 |