| MCLEAN 1424295 · TMA816722 · design | Hoffman Enclosures Inc., dba Pentair Technical Products, (a Minnesota corporation) | 9 Electronics11 Lighting | Registered | 2012 |
| MaxClean 2149983 · TMA1224430 | Electrolux Home Products, Inc. | 7 Machines | Registered | 2024 |
| MagClean 1516105 · TMA835427 | PRODUITS CHIMIQUES MAGNUS LTEE | 3 Cosmetics | Registered | 2012 |
| MOXILEAN 0777838 · TMA474580 | BIMEDA-MTC ANIMAL HEALTH INC./BIMEDA-MTC SANTE ANIMALE INC. | 5 Pharmaceuticals | Registered | 1997 |
| MACCLEAN 0524743 · TMA332816 | 3M Company | 11 Lighting | Registered | 1987 |
| MACLEANS 0179766 · UCA15882 | GlaxoSmithKline Consumer Healthcare (US) IP LLC | 3 Cosmetics21 Housewares | Registered | 1941 |
| MAXCLEAN 2371873 | For Life Products, LLC | 3 Cosmetics21 Housewares | Pending | 2024 |
| MyCleanPC 2049858 · TMA1278348 | RealDefense LLC | 9 Electronics | Registered | 2024 |
| MOSSLIAN 2203648 · TMA1239939 | Shenzhen Tiansheng New Technology Co., Ltd. | 16 Paper | Registered | 2024 |
| MACALLAN 1365714 · TMA737822 | The Macallan Distillers Limited | 33 Wine | Registered | 2009 |
| MWCLEANERS 1223585 · TMA744058 | The Men's Wearhouse, LLC | 37 Construction40 Treatment | Registered | 2009 |
| Macalen 2159461 · TMA1218448 | an individual | 18 Leather | Registered | 2024 |
| Moslion 2080593 · TMA1165963 | an individual | 24 Textiles | Registered | 2023 |
| MEZLAN 0808852 · TMA476741 | Antonio Sanchez a/k/a Antonio Sanchez Iniguez, Catherine Ponce Sanchez and The Sanchez Family Living Trust | 18 Leather25 Clothing | Registered | 1997 |
| MCLANE 0652565 · TMA477726 | MCLANE COMPANY, INC. | 35 Advertising | Registered | 1997 |
| Mzylan 2331618 | Shenzhen Ruichenbo Technology Co. Ltd | 8 Hand | Pending | 2024 |
| MacLand 2263650 | an individual | 24 Textiles | Pending | 2023 |
| MCLEANPIN 2148257 · TMA1205179 · design | Fuzhou Pailegou Import And Export Trading Co. Ltd. | 20 Furniture21 Housewares | Registered | 2023 |
| MICHELMAN 1303776 · TMA686324 | Michelman, Inc. | 1 Chemicals2 Paints4 Oils+1 | Registered | 2007 |
| Moseileon 2375434 | Shenzhen Youyan Technology Co. Ltd. | – | Pending | 2025 |
| MICHELMAN 2173626 | Michelman, Inc. | 1 Chemicals2 Paints4 Oils+1 | Pending | 2022 |
| MUSCLEMANIA 1006792 · TMA542226 | Fitness Universe, Inc. | 41 Education | Registered | 2001 |
| MCKILLANS 2254874 · TMA1273131 · design | WAT The Auto Detail Company | 7 Machines21 Housewares | Registered | 2024 |
| MACALLING 2241987 · TMA1261663 | Macalling Staging & Design Ltd. | 20 Furniture35 Advertising42 Science | Registered | 2024 |
| MQLOON 2238186 · TMA1259830 | Shenzhen Mqloon Era Co.Ltd. | 11 Lighting | Registered | 2024 |