| MICROPEEL 1137376 · TMA615261 | an individual | 3 Cosmetics5 Pharmaceuticals9 Electronics+3 | Registered | 2004 |
| MICRO3FEED 1896428 · TMA1074063 | Iscar Ltd. | 7 Machines | Registered | 2020 |
| MICROFLEX 1865824 · TMA1050204 | Shure Incorporated | 9 Electronics | Registered | 2019 |
| MICROFILL 1503177 · TMA846413 | Prollenium Medical Technologies, Inc. | 10 Medical | Registered | 2013 |
| MICROPEER 1389266 · TMA764568 | MICROPEER SOLUTIONS INC. | 9 Electronics35 Advertising37 Construction+3 | Registered | 2010 |
| MICROFLEX 1236899 · TMA731404 | MARK'S WORK WEARHOUSE LTD. | 25 Clothing | Registered | 2008 |
| MICROPEL 1167252 · TMA645016 | LIFE SAFETY DISTRIBUTION GmbH | 9 Electronics | Registered | 2005 |
| MICROFLEX 1163771 · TMA606988 | EPICOR INDUSTRIES, INC. (a Delaware corporation) | 6 Metal | Registered | 2004 |
| MICROFIL 1084565 · TMA597742 | an individual | 3 Cosmetics | Registered | 2003 |
| MICROVEL 1073918 · TMA564379 | PERRIN INC. | 24 Textiles | Registered | 2002 |
| MICROFLEX 0881452 · TMA519233 | Spectrum Brands, Inc. | 8 Hand | Registered | 1999 |
| MICROFLEX 0783828 · TMA472514 | Live Nation Entertainment, Inc. a Delaware corporation | 9 Electronics39 Transport42 Science | Registered | 1997 |
| MICROFLEX 0720503 · TMA476351 | Ansell Healthcare Products LLC | 2 Paints9 Electronics10 Medical | Registered | 1997 |
| MicroPearl 1768155 · TMA1042157 | TERUMO KABUSHIKI KAISHA (TERUMO CORPORATION) | 10 Medical | Registered | 2019 |
| MICROFRESH 1465398 · TMA790780 | Rentokil Initial 1927 plc | 5 Pharmaceuticals11 Lighting37 Construction+1 | Registered | 2011 |
| MICROPEARL 0789231 · TMA483130 | SEKISUI KAGAKU KOGYO KABUSHIKI KAISHA d.b.a. SEKISUI CHEMICAL CO. LTD. | 1 Chemicals9 Electronics12 Vehicles+1 | Registered | 1997 |
| MICROPEARL 0685305 · TMA401484 | SEKISUI KAGAKU KOGYO KABUSHIKI KAISHA d.b.a. SEKISUI CHEMICAL CO. LTD. | 1 Chemicals17 Rubber | Registered | 1992 |
| MICROFENCE 2148875 | Paycom Payroll, LLC | 9 Electronics42 Science | Pending | 2021 |
| MICROFRESH 2057180 | Microban Products Company | 27 Carpets | Pending | 2020 |
| Microphol 2177865 · TMA1179606 | Bonnie & Claus Inc. | 3 Cosmetics | Registered | 2023 |
| MICROBEAU 2133735 · TMA1175968 | FK Irons, Inc. | 8 Hand35 Advertising41 Education | Registered | 2023 |
| MICROFROM 2057001 · TMA1153070 · design | Shenzhen Micro Innovation Industry Co.Ltd. | 9 Electronics | Registered | 2022 |
| MICROFAB 1943259 · TMA1130927 | SWIMC LLC | 16 Paper | Registered | 2022 |
| MICROFORM 1890788 · TMA1068058 · design | Wallner Expac, Inc. | 6 Metal | Registered | 2020 |
| MICROFAST 1797649 · TMA980819 · design | Microvast Power Systems Co. Ltd. | 12 Vehicles | Registered | 2017 |