| Mixtone 2347913 | Shanghai Xuchao E-Commerce Co. Ltd. | 6 Metal | Pending | 2024 |
| mixteam 2331879 | an individual | 42 Science | Pending | 2024 |
| MAXIDENT 1260358 · TMA671199 | Continental Assets Ltd. dba Maxim Software Systems | 9 Electronics16 Paper41 Education+1 | Registered | 2006 |
| MAXTON 2057073 · TMA1224194 | KOHLER CO. | 11 Lighting | Registered | 2024 |
| MISTINE 1950590 · TMA1160706 · design | BETTER WAY (THAILAND) COMPANY LIMITED | 3 Cosmetics | Registered | 2023 |
| MISTANA 1935721 · TMA1155765 | Wayfair LLC | 6 Metal8 Hand11 Lighting+7 | Registered | 2022 |
| MAXTON 1820067 · TMA1023463 | KOHLER CO. | 11 Lighting | Registered | 2019 |
| MESTEÑA 1432106 · TMA771120 | Mesteña, Inc. | 1 Chemicals42 Science | Registered | 2010 |
| MXSTEN 1048756 · TMA555540 | Westlake Longview Corporation | 1 Chemicals | Registered | 2001 |
| MAXTEMP 0507454 · TMA292914 | ESCO Bucyrus, Inc. | 7 Machines9 Electronics | Registered | 1984 |
| MISTINE 2371301 · design | BETTER WAY BEAUTY (SINGAPORE) PTE. LTD. | 5 Pharmaceuticals32 Beer | Pending | 2024 |
| MAXTON 2323353 | KOHLER CO. | 11 Lighting | Pending | 2024 |
| MYSTEN 2172526 | Mysten Labs, Inc. | 9 Electronics16 Paper25 Clothing+7 | Pending | 2022 |
| MXTONE 2123767 · design | an individual | 10 Medical20 Furniture25 Clothing+1 | Pending | 2021 |
| MIXATIONS 1760742 · TMA1041119 | Dole Asia Holdings Pte. Ltd. | 29 Meat30 Coffee | Registered | 2019 |
| MistMingle 2259280 · TMA1281085 | Crystal Castle Limited | 34 Tobacco | Registered | 2025 |
| Mustang 2237805 · TMA1199408 | FENDER MUSICAL INSTRUMENTS CORPORATION | 9 Electronics | Registered | 2023 |
| Magidome 2216451 · TMA1248296 | an individual | 6 Metal | Registered | 2024 |
| MOSTON 2181453 · TMA1232374 · design | an individual | 11 Lighting | Registered | 2024 |
| MOKDUN 2178384 · TMA1228199 | Shenzhen Honghuihang Technology Co. Ltd. | 9 Electronics | Registered | 2024 |
| MYKIDNEYPLAN 2161119 · TMA1197124 | BAXTER INTERNATIONAL INC. | 9 Electronics42 Science | Registered | 2023 |
| Masctiniy 2153184 · TMA1208653 | Owner not shown | 25 Clothing | Registered | 2023 |
| MAGTEIN 2116340 · TMA1207405 | Magceutics, Inc. | 1 Chemicals5 Pharmaceuticals | Registered | 2023 |
| MAGTEIN 2116339 · TMA1207404 · design | Magceutics, Inc. | 5 Pharmaceuticals | Registered | 2023 |
| Makedoing 2091394 · TMA1181605 | Shenzhen Tiandizhengyuan Technology Co. Ltd. | 21 Housewares | Registered | 2023 |