| MICROSEP 2107501 · TMA1253261 | Fluid Clarification LP | 42 Science | Registered | 2024 |
| MICROCEL 1742464 · TMA1015013 | Microcel Corporation | 7 Machines9 Electronics10 Medical+2 | Registered | 2019 |
| MICROCEL 1522210 · TMA864219 | an individual | 1 Chemicals | Registered | 2013 |
| MICROCEL 1167251 · TMA645044 | LIFE SAFETY DISTRIBUTION GmbH | 9 Electronics | Registered | 2005 |
| MICROGEN 1057677 · TMA590900 | Microgen Engine Corporation Limited | 9 Electronics11 Lighting12 Vehicles+2 | Registered | 2003 |
| MICROJET 1049155 · TMA558568 | PLUMETTAZ SA, a Swiss joint stock company duly organized under the laws of Switzerland | 9 Electronics | Registered | 2002 |
| MICROGEN 0858623 · TMA547227 | MICROGEN BIOPRODUCTS LIMITED | 5 Pharmaceuticals9 Electronics | Registered | 2001 |
| MICROCEL 0853232 · TMA522017 | Siemens Healthcare Diagnostics Inc. (a California corporation) | 9 Electronics | Registered | 2000 |
| MICROGEL 0257240 · TMA120578 | an individual | 4 Oils | Registered | 1960 |
| MICROGEO 2205838 | Astranis Space Technologies Corp. | 9 Electronics38 Telecommunications42 Science | Pending | 2022 |
| MICROEGG 0902417 | CANADIAN EGG MARKETING AGENCY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1987 |
| MICROS 2237129 · TMA1254191 · design | Owner not listed | 9 Electronics | Registered | 2024 |
| MICROC 1769023 · TMA981512 | Environmental Operating Solutions, Inc. | 1 Chemicals | Registered | 2017 |
| MICROCG 1507867 · TMA829874 | Environmental Operating Solutions, Inc. | 1 Chemicals | Registered | 2012 |
| MICROS 1435745 · TMA785252 | URGENT GEAR, INC. a legal entity | 25 Clothing | Registered | 2010 |
| MICROZA 0684430 · TMA430572 | an individual | 7 Machines10 Medical11 Lighting | Registered | 1994 |
| MICROS 0431652 · TMA259729 | MICROS SYSTEMS, INC. | 9 Electronics | Registered | 1981 |
| MICROCELL 1862163 · TMA1033926 | AbbVie Corporation | 10 Medical | Registered | 2019 |
| MICROSEAL 1810268 · TMA1031374 | Micropulse, Inc. | 39 Transport | Registered | 2019 |
| MICROCELL 1699401 · TMA1053288 | Icon DE Holdings LLC | 25 Clothing | Registered | 2019 |
| MICROCHEM 1660000 · TMA925392 | Ansell Microgard Limited | 9 Electronics | Registered | 2016 |
| MICROCELL 1548269 · TMA840244 | VENTURE MEASUREMENT COMPANY LLC | 9 Electronics | Registered | 2013 |
| MICROSEMI 1342944 · TMA762469 | Microsemi Corporation | 9 Electronics | Registered | 2010 |
| MICROSEAL 1264416 · TMA718115 | Electrolux Home Care Products, Inc. (a Delaware corporation) | 7 Machines | Registered | 2008 |
| MICROSECT 0824115 · TMA518199 | Specialty Surgical Instrumentation, Inc. | 10 Medical | Registered | 1999 |