| MELASOFT 0895524 · TMA525833 | MELALEUCA, INC. | 3 Cosmetics | Registered | 2000 |
| MOLESCOPE 1658292 · TMA898029 | Metaoptima Technology Inc. | 9 Electronics10 Medical42 Science+1 | Registered | 2015 |
| MLCUBE 2119358 · TMA1216166 | MLCommons Association | 9 Electronics42 Science | Registered | 2023 |
| MALICPLUS 2110527 · TMA1179290 | an individual | 16 Paper | Registered | 2023 |
| MILKPRESS 2098149 · TMA1153254 | ModernMilk Co. | 21 Housewares | Registered | 2022 |
| MOLYCOP 2083755 · TMA1215039 · design | Moly-Cop Global Holdings Inc. | 6 Metal | Registered | 2023 |
| milkfeel 2074812 · TMA1161466 | Nanjing Yanjiayu Trading Co. Ltd. | 25 Clothing | Registered | 2023 |
| MOLYCOP 2053464 · TMA1152952 | Moly-Cop Global Holdings Inc. | 6 Metal | Registered | 2022 |
| MLGB 2035222 · TMA1162126 · design | SHENZHEN TUOPLUS TRADING CO. LTD | 11 Lighting | Registered | 2023 |
| MLGB 1976509 · TMA1122353 · design | an individual | 35 Advertising37 Construction | Registered | 2022 |
| MELOXIFLEX 1948040 · TMA1161777 | Vétoquinol N.A. Inc. | 5 Pharmaceuticals | Registered | 2023 |
| MILKAPALOOZA 1909510 · TMA1093553 | Legendairy Milk, LLC | 5 Pharmaceuticals | Registered | 2021 |
| MILEAGEPLUS 1785587 · TMA974948 | Mileage Plus Intellectual Property Assets, Ltd. | 35 Advertising39 Transport | Registered | 2017 |
| MELKBUS 1761277 · TMA994073 | an individual | 29 Meat | Registered | 2018 |
| MILKBARN 1717938 · TMA986036 | Milkbarn, LLC (a Tennessee limited liability company) | 18 Leather24 Textiles25 Clothing | Registered | 2017 |
| MYLashBook 1695731 · TMA981570 | Beleco Concepts Inc. | 9 Electronics41 Education | Registered | 2017 |
| Mellsavon 1686305 · TMA975992 | Kabushiki Kaisha Japan Gateway (also trading as Japan Gateway Co. Ltd.) | 3 Cosmetics | Registered | 2017 |
| MILKBEARS 1676906 · TMA1028280 | an individual | 29 Meat30 Coffee | Registered | 2019 |
| Milkbox 1673542 · TMA1009813 | Hyuna International Ltd. | 9 Electronics35 Advertising42 Science | Registered | 2018 |
| MELACEP 1614298 · TMA873649 | MARY KAY INC. | 3 Cosmetics | Registered | 2014 |
| MELSOFTNavigator 1365637 · TMA763542 | MITSUBISHI ELECTRIC CORPORATION a Japanese corporation | 9 Electronics | Registered | 2010 |
| MILKBOY 1326850 · TMA718901 | Menrose GmbH | 29 Meat30 Coffee | Registered | 2008 |
| MELLOWSPUN 1305729 · TMA695299 | MISS MARY MAXIM LTD. | 23 Yarns | Registered | 2007 |
| MELKFETT 1059606 · TMA563261 | REHA ENTERPRISES LTD. | 3 Cosmetics | Registered | 2002 |
| MULSIFIED 0991081 · NFLD1081 | STERLING DRUG MFG. LTD. | 3 Cosmetics | Registered | 1922 |