| OPTIMA 2034994 · TMA1144634 · design | Optima Contracting Limited | 6 Metal19 Building20 Furniture+1 | Registered | 2022 |
| OPTIMA 1894160 · TMA1072287 | Midea America Corp. | 7 Machines | Registered | 2020 |
| OPTIMA 1713786 · TMA963120 | COMPRESSION TECHNOLOGY CORPORATION | 7 Machines35 Advertising37 Construction+2 | Registered | 2017 |
| OPTIMA 1608516 · TMA955037 | SUNOCO OVERSEAS, INC. | 4 Oils | Registered | 2016 |
| OPTIMA 1590329 · TMA879120 | Beckman Coulter, Inc. | 9 Electronics | Registered | 2014 |
| OPTIMA 1578824 · TMA852451 | Master Plant-Prod Inc. | 1 Chemicals5 Pharmaceuticals | Registered | 2013 |
| OPTIMA 1546277 · TMA834779 · design | CPS Technology Holdings LLC | 9 Electronics | Registered | 2012 |
| OPTIMA 1531149 · TMA834780 | CPS Technology Holdings LLC | 9 Electronics | Registered | 2012 |
| OPTIMA 1506488 · TMA826577 · design | The Optima Corporation Limited | 9 Electronics16 Paper42 Science | Registered | 2012 |
| OPTIMA 1479901 · TMA808297 · design | Optima Telecom Incorporated | 9 Electronics35 Advertising41 Education+1 | Registered | 2011 |
| OPTIMA 1440231 · TMA790418 | Evoqua Water Technologies LLC | 9 Electronics | Registered | 2011 |
| OPTIMA 1439458 · TMA795371 · design | Kia Corporation | 12 Vehicles | Registered | 2011 |
| OPTIMA 1409788 · TMA807616 | GE Precision Healthcare LLC | 10 Medical | Registered | 2011 |
| OPTIMA 1206167 · TMA634715 | ACCO Brands Corporation | 16 Paper | Registered | 2005 |
| OPTIMA 1122692 · TMA600798 | Optima-Maschinenfabrik Dr. Bühler GmbH & Co. KG | 7 Machines9 Electronics10 Medical | Registered | 2004 |
| OPTIMA 1072868 · TMA603978 | GN Hearing Care Corporation | 10 Medical | Registered | 2004 |
| OPTIMA 0867152 · TMA540291 | CASCADES CANADA ULC | 16 Paper | Registered | 2001 |
| OPTIMA 0800064 · TMA480021 | First National AlarmCap LP | 35 Advertising | Registered | 1997 |
| OPTIMA 0784336 · TMA463822 | an individual | 14 Jewellery | Registered | 1996 |
| OPTIMA 0728450 · TMA460217 | Stryker Canada Holding Company | 20 Furniture | Registered | 1996 |
| OPTIMA 0710724 · TMA431940 | Optima Stantron Corp. | 10 Medical20 Furniture | Registered | 1994 |
| OPTIMA 0679317 · TMA396069 | Dometic, LLC (a Delaware Limited Liability Company) | 6 Metal | Registered | 1992 |
| OPTIMA 0678742 · TMA464542 | CPS Technology Holdings LLC | 9 Electronics | Registered | 1996 |
| OPTIMA 0669609 · TMA401643 | FISHER SCIENTIFIC COMPANY L.L.C. | 1 Chemicals | Registered | 1992 |
| OPTIMA 0632226 · TMA392512 | Owner not shown | 5 Pharmaceuticals | Registered | 1992 |
| OPTIMA 0623894 · TMA366302 | ALLEGIANCE CORPORATION | 24 Textiles | Registered | 1990 |
| OPTIMA 0579497 · TMA345063 | American Express Marketing & Development Corp. | 36 Finance39 Transport | Registered | 1988 |
| OPTIMA 0575093 · TMA344548 | SLOAN VALVE COMPANY | 9 Electronics11 Lighting | Registered | 1988 |
| OPTIMA 0560829 · TMA324084 | TEXTILIER INC. | 6 Metal20 Furniture22 Ropes+1 | Registered | 1987 |
| OPTIMA 0547043 · TMA315636 | SLOAN VALVE COMPANY | 11 Lighting | Registered | 1986 |
| OPTIMA 0528539 · TMA311806 | BAUSCH & LOMB INCORPORATED | 9 Electronics | Registered | 1986 |
| OPTIMA 0483632 · TMA277460 | Monotype Imaging Inc. | 9 Electronics | Registered | 1983 |
| OPTIMA 0424976 · TMA237175 | an individual | 9 Electronics | Registered | 1979 |
| OPTIMA 2342021 | Optima Seniors Management Inc. | 35 Advertising41 Education43 Restaurants+2 | Pending | 2024 |
| OPTIMA 2299285 · design | Owner not listed | 9 Electronics38 Telecommunications40 Treatment+2 | Pending | 2023 |
| OPTIMA 2262308 | PolyAtom, LLC | 42 Science | Pending | 2023 |
| OPTIMA 2261020 | DART CONTAINER CORPORATION | 21 Housewares | Pending | 2023 |
| OPTIMA 2063051 | Optima Latina Inc. | 9 Electronics45 Legal | Pending | 2020 |