| OPTIMYZE 2101572 · TMA1156502 | Fluid Handling LLC | 9 Electronics | Registered | 2022 |
| OPTIMYZE 1703890 · TMA983895 | innovative contractor solutions inc. | 35 Advertising | Registered | 2017 |
| OPTIMY 1904110 · TMA1084859 · design | Hitron Technologies Inc. | 42 Science | Registered | 2020 |
| OPTIMIZ 1523017 · TMA817875 · design | EQUANS Services inc. | 35 Advertising37 Construction40 Treatment+1 | Registered | 2012 |
| OPTIMIZ 1517845 · TMA873900 | EQUANS Services inc. | 35 Advertising37 Construction40 Treatment+1 | Registered | 2014 |
| OPTIMY 2110370 · design | an individual | 9 Electronics35 Advertising38 Telecommunications+1 | Pending | 2021 |
| OPTIMYZER 1425610 · TMA819418 | HUBBELL INCORPORATED | 9 Electronics | Registered | 2012 |
| OPTIMYST 1604071 · TMA921719 | GDC Group Limited | 7 Machines11 Lighting | Registered | 2015 |
| OPTIMIZE 1488939 · TMA834487 · design | OPTIMIZE INC. | 35 Advertising36 Finance | Registered | 2012 |
| OPTIMIZE 1488856 · TMA834488 | OPTIMIZE INC. | 35 Advertising36 Finance | Registered | 2012 |
| OPTIMIZE 1249610 · TMA778865 · design | Owner not shown | 1 Chemicals | Registered | 2010 |
| OPTIMIZE 1249607 · TMA778429 | Owner not shown | 1 Chemicals | Registered | 2010 |
| OptimusZ 2329206 | Owner not listed | 12 Vehicles | Pending | 2024 |
| OPTIMUS 2256065 · TMA1277637 · design | Owner not shown | 34 Tobacco | Registered | 2024 |
| Optime 2208243 · TMA1280840 | an individual | 6 Metal7 Machines26 Sewing | Registered | 2025 |
| OPTIMOX 2140983 · TMA1245763 | Allergy Research Group LLC | 5 Pharmaceuticals | Registered | 2024 |
| OPTIMI 2051920 · TMA1217931 | Optimi Health Corp. | 1 Chemicals5 Pharmaceuticals30 Coffee+1 | Registered | 2024 |
| OPTIMA 2034994 · TMA1144634 · design | Optima Contracting Limited | 6 Metal19 Building20 Furniture+1 | Registered | 2022 |
| optimel 2002380 · TMA1155956 | Melcare Medical Pty Ltd | 5 Pharmaceuticals | Registered | 2022 |
| OPTIMUS 1965219 · TMA1117298 | 6991165 CANADA INC. | 6 Metal9 Electronics | Registered | 2022 |
| OPTIMUS 1961213 · TMA1250375 | Diversey, Inc. | 9 Electronics21 Housewares | Registered | 2024 |
| OPTIMUS 1913353 · TMA1092937 | NAC International, Inc. | 6 Metal | Registered | 2021 |
| OPTIMA 1894160 · TMA1072287 | Midea America Corp. | 7 Machines | Registered | 2020 |
| OPTIMOW 1885205 · TMA1092652 | an individual | 7 Machines | Registered | 2021 |
| OPTIMAX 1865477 · TMA1028567 | CANADIAN BIO-SYSTEMS INC. | 5 Pharmaceuticals | Registered | 2019 |