| OPTOMA 1137198 · TMA625141 · design | OPTOMA TECHNOLOGY, INC. | 9 Electronics35 Advertising38 Telecommunications | Registered | 2004 |
| OptaMax 2215632 · TMA1233961 | Opta Group LLC | 1 Chemicals | Registered | 2024 |
| OPTIMA 2034994 · TMA1144634 · design | Optima Contracting Limited | 6 Metal19 Building20 Furniture+1 | Registered | 2022 |
| OPTIMA 1894160 · TMA1072287 | Midea America Corp. | 7 Machines | Registered | 2020 |
| OPTIMAX 1865477 · TMA1028567 | CANADIAN BIO-SYSTEMS INC. | 5 Pharmaceuticals | Registered | 2019 |
| OPT2MAX 1863063 · TMA1047357 | Regal Beloit America, Inc. | 7 Machines | Registered | 2019 |
| Optimat 1756862 · TMA955027 | MATELAS RENE INC. | 20 Furniture | Registered | 2016 |
| OPTIMAX 1733686 · TMA952294 | Owner not shown | 9 Electronics37 Construction42 Science | Registered | 2016 |
| OPTIMAX 1727005 · TMA940576 | Garland Canada Inc. | 2 Paints17 Rubber19 Building | Registered | 2016 |
| OPTIMAS 1721358 · TMA993313 | Optimas OE Solutions, LLC | 6 Metal17 Rubber20 Furniture+1 | Registered | 2018 |
| OPTIMA 1713786 · TMA963120 | COMPRESSION TECHNOLOGY CORPORATION | 7 Machines35 Advertising37 Construction+2 | Registered | 2017 |
| OPTIMAL 1632959 · TMA889558 | NORTH LOCK LLC | 32 Beer | Registered | 2014 |
| 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 |
| OPTIMAX 1407320 · TMA778489 | Voxx International Corporation, a Delaware corporation | 9 Electronics | Registered | 2010 |
| OPTIMAT 1332729 · TMA842879 | ADVANCED MINERALS CORPORATION | 1 Chemicals2 Paints17 Rubber | Registered | 2013 |
| OPTIMAX 1239139 · TMA731602 | OPTIMAX EYEWEAR INCORPORATED | 9 Electronics35 Advertising | Registered | 2008 |