| microlox 1507137 · TMA847008 | 4544218 Canada Inc. | 3 Cosmetics | Registered | 2013 |
| MICROLOC 0548655 · TMA318054 | Owner not shown | 10 Medical | Registered | 1986 |
| MICCROLLOY 1190530 · TMA695922 | K.C. JONES PLATING CO. | 1 Chemicals40 Treatment | Registered | 2007 |
| MICROLOAD 2141289 · TMA1182001 | OMORPHO Inc. | 10 Medical25 Clothing | Registered | 2023 |
| MICROALLY 2113745 | Phibro Animal Health Corporation | 1 Chemicals | Pending | 2021 |
| MACROLOK 1698469 · TMA1053744 · design | an individual | 9 Electronics37 Construction42 Science | Registered | 2019 |
| MICROL 1240801 · TMA699506 | Petro-Canada Lubricants Inc. | 5 Pharmaceuticals | Registered | 2007 |
| MICROLAB 1215978 · TMA653296 · design | SHENZHEN MAILAN TECHNOLOGY COMPANY LIMITED | 9 Electronics | Registered | 2005 |
| MICROLET 0807127 · TMA490144 | Owner not shown | 10 Medical | Registered | 1998 |
| MICROLID 0757173 · TMA488144 | 1014235 ONTARIO INC. | 21 Housewares | Registered | 1998 |
| MAKROLOY 0527444 · TMA304944 | an individual | 1 Chemicals6 Metal7 Machines+9 | Registered | 1985 |
| MICROLIM 0472566 · TMA276554 | I-GARD Corporation | 9 Electronics | Registered | 1983 |
| MICROLAX 0296993 · TMA156802 | an individual | 5 Pharmaceuticals | Registered | 1968 |
| MICROLOURS 1790571 · TMA1004174 | Johann Borgers GmbH | 12 Vehicles17 Rubber24 Textiles+1 | Registered | 2018 |
| MICROLOGIC 2317351 | MICRO LOGIC SAINTE-FOY LTEE. | 9 Electronics35 Advertising37 Construction+2 | Pending | 2024 |
| MICROLINK 2261724 · TMA1261969 | Owner not listed | 1 Chemicals | Registered | 2024 |
| MICROLIFE 1984173 · TMA1251876 | Phibro Animal Health Corporation | 1 Chemicals5 Pharmaceuticals31 Fresh | Registered | 2024 |
| MICROLANT 1788271 · TMA1028578 | Owner not shown | 1 Chemicals29 Meat | Registered | 2019 |
| MICROLITE 1783782 · TMA966564 | SUPERIOR ESSEX INTERNATIONAL LP. | 9 Electronics | Registered | 2017 |
| MICROLINX 1547573 · TMA832806 | BENJAMIN MOORE & CO. LIMITED | 2 Paints | Registered | 2012 |
| MICROLINE 1483837 · TMA816100 | Microline Surgical, Inc. | 10 Medical | Registered | 2012 |
| MICROLITE 1450748 · TMA774456 | Invisible Fence, Inc. a Delaware corporation | 9 Electronics | Registered | 2010 |
| MICROLYNE 1371710 · TMA780879 | Hubbell Lighting, Inc. | 11 Lighting | Registered | 2010 |
| MICROLIFE 1370812 · TMA761049 | Microlife Intellectual Property GmbH | 10 Medical | Registered | 2010 |
| MICROLISE 1277979 · TMA768134 | MICROLISE LIMITED, a legal entity | 9 Electronics35 Advertising36 Finance+5 | Registered | 2010 |