| MICROTENE 0827113 · TMA519439 | an individual | 18 Leather25 Clothing | Registered | 1999 |
| MICRO LINE 2194347 · TMA1237233 | RANIR, LLC | 21 Housewares | Registered | 2024 |
| MICROPLANE 1820038 · TMA1022767 | Grace Manufacturing, Inc. | 8 Hand21 Housewares30 Coffee | Registered | 2019 |
| MICRODENSE 1619560 · TMA900374 | an individual | 1 Chemicals | Registered | 2015 |
| MICROPLANE 1400954 · TMA764901 | Grace Manufacturing, Inc. | 8 Hand | Registered | 2010 |
| MICROPLANE 1278510 · TMA673696 | Grace Manufacturing, Inc. | 7 Machines | Registered | 2006 |
| MICROBLEND 1199511 · TMA632547 | REXIUS FOREST BY-PRODUCTS, INC. | 1 Chemicals | Registered | 2005 |
| MICROTHENE 0268281 · TMA129513 | an individual | 1 Chemicals | Registered | 1963 |
| MICROFENCE 2148875 | Paycom Payroll, LLC | 9 Electronics42 Science | Pending | 2021 |
| MICROVEND 1782106 · TMA977824 | Automated Merchandising Systems LLC | 7 Machines | Registered | 2017 |
| MICROFINE 1743808 · TMA1070799 | Haddenham Healthcare Limited | 5 Pharmaceuticals9 Electronics10 Medical+2 | Registered | 2020 |
| MICROTONE 1590897 · TMA857168 | TARKETT USA INC. | 19 Building | Registered | 2013 |
| MICROVENT 1580900 · TMA873447 | SPC RESOURCES, INC. | 16 Paper | Registered | 2014 |
| MICROMINE 1549642 · TMA856476 | Micromine Australia Pty Ltd | 9 Electronics16 Paper35 Advertising+4 | Registered | 2013 |
| MICROZONE 1520480 · TMA847937 | Span Tech LLC | 7 Machines | Registered | 2013 |
| MICROFINE 1486205 · TMA804812 | an individual | 21 Housewares | Registered | 2011 |
| MICRONONE 1342926 · TMA781570 | CleanBrands LLC a Limited Liability Company of Delaware | 24 Textiles | Registered | 2010 |
| MICROGEN 1057677 · TMA590900 | Microgen Engine Corporation Limited | 9 Electronics11 Lighting12 Vehicles+2 | Registered | 2003 |
| MICROGEN 0858623 · TMA547227 | MICROGEN BIOPRODUCTS LIMITED | 5 Pharmaceuticals9 Electronics | Registered | 2001 |
| MICROZONE 0831606 · TMA489098 | LOUIS GARNEAU SPORTS INC. | 9 Electronics12 Vehicles28 Toys | Registered | 1998 |
| MICRO ONE 0830021 · TMA527616 | Ansell Healthcare Products LLC | 9 Electronics10 Medical | Registered | 2000 |
| MICROVENT 0528675 · TMA320912 | Aberdeen Road Company (a Pennsylvania Corporation) | 24 Textiles | Registered | 1986 |
| MICROSERE 0306667 · TMA157861 | The International Group, Inc. (a Delaware corporation) | 3 Cosmetics4 Oils5 Pharmaceuticals | Registered | 1968 |
| MICROHONE 0290382 · TMA143959 | Nagel Precision Inc. | 8 Hand | Registered | 1966 |
| MICROBEND 2311240 | National 2Way, LLC | 9 Electronics | Pending | 2024 |