| OPTILITE 1815130 · TMA1056533 | CWI, LLC | 11 Lighting | Registered | 2019 |
| OPTILINK 1733639 · TMA1026359 | DePuy Synthes, Inc. | 10 Medical | Registered | 2019 |
| OPTILINE 1694039 · TMA1051210 | an individual | 5 Pharmaceuticals10 Medical | Registered | 2019 |
| OPTILINER 1660665 · TMA961201 | Owens Corning Intellectual Capital LLC | 6 Metal17 Rubber20 Furniture+1 | Registered | 2017 |
| OPTILITE 1616902 · TMA875958 | The Binding Site Group, Ltd. | 9 Electronics10 Medical | Registered | 2014 |
| OPTILAIT 1354963 · TMA745923 | an individual | 42 Science44 Medical | Registered | 2009 |
| OPTILIX 0781777 · TMA457163 | an individual | 10 Medical | Registered | 1996 |
| OPTILINE 2080184 | Vertiv Corporation | 9 Electronics11 Lighting | Pending | 2021 |
| OPTILITE 2071075 | The Binding Site Group Limited | 4 Oils5 Pharmaceuticals9 Electronics+1 | Pending | 2020 |
| OptiLucent 1453612 · TMA776716 | ZUMTOBEL LIGHTING GMBH | 11 Lighting | Registered | 2010 |
| OPTALITY 2173028 · TMA1205448 | Digiatech, LLC | 9 Electronics35 Advertising36 Finance+2 | Registered | 2023 |
| OptiLake 2067132 · TMA1197556 | OASE GmbH | 1 Chemicals | Registered | 2023 |
| OPTILUME 1828682 · TMA1005723 | Urotronic Inc. | 10 Medical | Registered | 2018 |
| OPTELIAN 1593086 · TMA914669 · design | Optelian Access Networks Corporation | 9 Electronics37 Construction41 Education+1 | Registered | 2015 |
| OPTILED 1500995 · TMA869644 · design | HUIZHOU LIGHT ENGINE LTD | 9 Electronics11 Lighting | Registered | 2014 |
| OPTILENS 1435759 · TMA773259 | Current Lighting Solutions, LLC | 9 Electronics | Registered | 2010 |
| OPTILL 1418165 · TMA863256 | Owner not shown | 5 Pharmaceuticals | Registered | 2013 |
| OPTALERT 1418090 · TMA788864 | Optalert Australia Pty Ltd. | 9 Electronics10 Medical | Registered | 2011 |
| OPTILED 1377138 · TMA768354 · design | HUIZHOU LIGHT ENGINE LTD | 9 Electronics11 Lighting | Registered | 2010 |
| OPTILAC 1274470 · TMA679373 · design | CAN TECHNOLOGIES, INC. | 9 Electronics44 Medical | Registered | 2007 |
| OPTILEDGE 1193476 · TMA707913 | OptiLedge LLC | 7 Machines20 Furniture22 Ropes+3 | Registered | 2008 |
| OPTILAC 1191073 · TMA664180 | CAN TECHNOLOGIES, INC. | 9 Electronics44 Medical | Registered | 2006 |
| OPTILOC 1128712 · TMA591937 | F. VON LANGSDORFF LICENSING LIMITED | 19 Building | Registered | 2003 |
| OPTILOCK 0842391 · TMA490644 | Safran Electrical Components USA, Inc. | 9 Electronics | Registered | 1998 |
| OPTILUX 0413978 · TMA238559 | Siemens Healthcare GmbH | 10 Medical | Registered | 1979 |