| MAXIDROP 1757569 · TMA961311 | AIREAU QUALITÉ CONTRÔLE INC./ AIREAU QUALITY CONTROL INC. | 6 Metal7 Machines11 Lighting+2 | Registered | 2017 |
| MIXTRON 1930955 · TMA1118200 · design | an individual | 7 Machines9 Electronics20 Furniture | Registered | 2022 |
| MICADOR 1928004 · TMA1128044 | Micador Australia Pty Ltd | 2 Paints16 Paper | Registered | 2022 |
| MECTROL 1240462 · TMA704032 | Gates Mectrol, Inc. | 7 Machines | Registered | 2008 |
| MISTRON 0284004 · TMA139280 | Magris Talc USA, Inc. | 1 Chemicals | Registered | 1965 |
| MICETRO 2276157 · design | Owner not listed | 9 Electronics38 Telecommunications41 Education+1 | Pending | 2023 |
| MICETRO 2276152 · design | Owner not listed | 9 Electronics38 Telecommunications41 Education+1 | Pending | 2023 |
| MICETRO 2272347 | BlueCat Networks (USA) Inc. | 9 Electronics38 Telecommunications42 Science | Pending | 2023 |
| MASTERLY 2296275 · TMA1263377 · design | Owner not listed | 9 Electronics35 Advertising41 Education+3 | Registered | 2024 |
| MYSTERIA 2258106 · TMA1241970 | Owner not listed | 31 Fresh | Registered | 2024 |
| MYGDRV 2255182 · TMA1253183 | Grand Design RV, LLC | 9 Electronics42 Science | Registered | 2024 |
| MOISTUREGLOW 2254602 · TMA1264576 | LJULJA BEAUTY INC. | 3 Cosmetics | Registered | 2024 |
| MAESTRALE 2253287 · TMA1282991 · design | an individual | 35 Advertising | Registered | 2025 |
| MEXITERRANEAN 2247025 · TMA1267159 | Owner not listed | 29 Meat | Registered | 2024 |
| Mugdrugs 2245020 · TMA1265659 | Owner not listed | 30 Coffee | Registered | 2024 |
| Masterplug 2244759 · TMA1263206 | Owner not listed | 28 Toys | Registered | 2024 |
| MASTERLY 2243542 · TMA1263081 | Owner not listed | 9 Electronics35 Advertising41 Education+3 | Registered | 2024 |
| MISTRAL 2242290 · TMA1261709 | Mistral, LLC | 3 Cosmetics4 Oils5 Pharmaceuticals+1 | Registered | 2024 |
| MYSTRO 2224727 · TMA1252544 | L'OREAL | 3 Cosmetics | Registered | 2024 |
| MAESTRO 2223852 · TMA1264123 | Master Meter, Inc. | 9 Electronics42 Science | Registered | 2024 |
| MAXTERRA 2217735 · TMA1245530 | SHLD Building Products IP Corp. | 19 Building | Registered | 2024 |
| MOZOTER 2217460 · TMA1245492 | Guangdong Xizhongxi Technology Co.,Ltd. | 9 Electronics | Registered | 2024 |
| MAXSTRENGTH 2202718 · TMA1238881 · design | THE GLAD PRODUCTS COMPANY | 16 Paper | Registered | 2024 |
| MASTERY 2200581 · TMA1223880 | Mastery Logistics Systems, Inc. | 42 Science | Registered | 2024 |
| MASTERLISE 2199165 · TMA1222519 · design | Kabushiki Kaisha Bandai Spirits(Bandai Spirits Co. Ltd.) | 28 Toys | Registered | 2024 |