| MICROTRACER 0656223 · TMA381792 | MICRO TRACERS, INC. | 5 Pharmaceuticals | Registered | 1991 |
| MICRODRIVE 1017810 · TMA559461 | an individual | 9 Electronics | Registered | 2002 |
| MICRODROPLET 1514953 · TMA883562 | an individual | 10 Medical21 Housewares | Registered | 2014 |
| MICRODRAUGHT 2176036 | Diageo Ireland Unlimited Company | 7 Machines9 Electronics32 Beer+1 | Pending | 2021 |
| microdrink 1884583 · TMA1098872 | WATERDROP MICRODRINK GMBH | 5 Pharmaceuticals32 Beer33 Wine | Registered | 2021 |
| MICRODRY 1854007 · TMA1064596 | MindsInSync (Hong Kong) Ltd. a Hong Kong company | 18 Leather20 Furniture21 Housewares+4 | Registered | 2019 |
| MIKRODRIVE 1786378 · TMA978388 · design | LumenWerx ULC | 9 Electronics | Registered | 2017 |
| MICRODENSE 1619560 · TMA900374 | an individual | 1 Chemicals | Registered | 2015 |
| MicroData 1582708 · TMA858629 | MEGLAB ÉLECTRONIQUE INC. | 9 Electronics | Registered | 2013 |
| Microdur 1419350 · TMA764401 | Deutsche Edelstahlwerke Specialty Steel GmbH & CO. KG | 6 Metal | Registered | 2010 |
| MICRODOCTOR 0540309 · TMA319139 | ONGOING RESULTS LTD. | 9 Electronics16 Paper37 Construction+1 | Registered | 1986 |
| MICROTAINER 0515547 · TMA296044 | BECTON DICKINSON AND COMPANY | 10 Medical | Registered | 1984 |
| MICROTRAC 0452041 · TMA250751 | MICROTRAC, INC. (a Delaware corporation) | 9 Electronics | Registered | 1980 |
| MICRODOSE 2127717 | MD Media Inc | 5 Pharmaceuticals9 Electronics25 Clothing+2 | Pending | 2021 |
| MICRODAOFLEX 2327551 | Owner not listed | 5 Pharmaceuticals | Pending | 2024 |
| MICRODERMAMITT 1311225 · TMA703439 | MicrodermaMitt, Inc. | 21 Housewares | Registered | 2007 |
| microtea 2156402 · TMA1263963 | WATERDROP MICRODRINK GMBH | 5 Pharmaceuticals30 Coffee32 Beer | Registered | 2024 |
| MicroIdeas 2098696 · TMA1173726 | 1294816 B.C. LTD. | 22 Ropes | Registered | 2023 |
| MicroWhite 2091056 · TMA1149376 | NICHIA CORPORATION | 9 Electronics | Registered | 2022 |
| MICROTALLY 1875215 · TMA1149515 | Fremonta Corporation | 1 Chemicals7 Machines9 Electronics+4 | Registered | 2022 |
| MicroDx 1819774 · TMA1056556 | 4D PHARMA PLC | 42 Science | Registered | 2019 |
| MICROTHERM 1704409 · TMA934865 | Eddie Bauer Licensing Services LLC | 25 Clothing | Registered | 2016 |
| MICROTONE 1590897 · TMA857168 | TARKETT USA INC. | 19 Building | Registered | 2013 |
| MICROEDGE 1547735 · TMA887391 | Whirlpool Properties Inc. | 11 Lighting | Registered | 2014 |
| MICROTHERM 1518630 · TMA865410 | Eddie Bauer Licensing Services LLC | 25 Clothing | Registered | 2013 |