| MICROSWEEP2 1471370 · TMA784679 | Wipeco Industries Inc. | 21 Housewares | Registered | 2010 |
| MICROSEP 2107501 · TMA1253261 | Fluid Clarification LP | 42 Science | Registered | 2024 |
| MICROSHEER 1279683 · TMA695332 | Church & Dwight Co. Inc. (a Delaware corporation) | 10 Medical | Registered | 2007 |
| MICROSTEEL 2158976 | Bear Down Brands, LLC | 21 Housewares | Pending | 2022 |
| MICROSCREEN 0787321 · TMA470960 | MICROGEN BIOPRODUCTS LIMITED | 1 Chemicals5 Pharmaceuticals | Registered | 1997 |
| MICROSAFE 1995856 · TMA1102986 | DRUMMOND SCIENTIFIC COMPANY | 10 Medical | Registered | 2021 |
| MICROSTEAM 1978049 · TMA1245878 | Aqua Star (USA), Corp. | 29 Meat | Registered | 2024 |
| MICROGREEN 1865741 · TMA1053231 | DART CONTAINER CORPORATION | 21 Housewares | Registered | 2019 |
| MICROSEAL 1810268 · TMA1031374 | Micropulse, Inc. | 39 Transport | Registered | 2019 |
| MICROSTEAM 1790768 · TMA1035445 | Reckitt & Colman (Overseas) Health Limited | 10 Medical | Registered | 2019 |
| MICROKLEER 1593203 · TMA863914 | TRAVELWAY GROUP INTERNATIONAL INC. | 18 Leather28 Toys | Registered | 2013 |
| MICROSTOP 1519808 · TMA831804 | an individual | 7 Machines | Registered | 2012 |
| MICROSEMI 1342944 · TMA762469 | Microsemi Corporation | 9 Electronics | Registered | 2010 |
| MICROSEAL 1264416 · TMA718115 | Electrolux Home Care Products, Inc. (a Delaware corporation) | 7 Machines | Registered | 2008 |
| MICROSAVER 1110428 · TMA580377 | ACCO Brands Corporation | 9 Electronics | Registered | 2003 |
| MICROSURE 0840940 · TMA543356 | MICROBAN CANADA INC. | 5 Pharmaceuticals | Registered | 2001 |
| MICROSECT 0824115 · TMA518199 | Specialty Surgical Instrumentation, Inc. | 10 Medical | Registered | 1999 |
| MICROSEAL 0736605 · TMA436383 | GIP Paving Inc. | 19 Building | Registered | 1994 |
| MICROSIZE 0719049 · TMA472932 | Nagel Precision Inc. | 7 Machines | Registered | 1997 |
| MICROSPEC 0676361 · TMA402005 | BUBBLE TECHNOLOGY INDUSTRIES INC. | 9 Electronics | Registered | 1992 |
| MICROSIZED 0449092 · TMA248516 | CARGILL INCORPORATED (A DELAWARE CORPORATION) | 30 Coffee31 Fresh | Registered | 1980 |
| MICROSERE 0306667 · TMA157861 | The International Group, Inc. (a Delaware corporation) | 3 Cosmetics4 Oils5 Pharmaceuticals | Registered | 1968 |
| Microspear 2258744 · design | Beauren Korea, Inc. | 3 Cosmetics35 Advertising | Pending | 2023 |
| MICROSAFE 2073798 · design | an individual | 3 Cosmetics | Pending | 2020 |
| MICROSTELLA 2133747 · TMA1249486 | ROLEX SA | 6 Metal8 Hand14 Jewellery | Registered | 2024 |