| SOLITECT 2138243 · TMA1219136 | Toray Kabushiki Kaisha (Toray Industries Inc.) | 24 Textiles25 Clothing | Registered | 2024 |
| SOLUTECH 1639353 · TMA894821 | SYSTEMES D'EMBALLAGES SOLUTECH INC. | 7 Machines | Registered | 2015 |
| SOLITEC 1485815 · TMA852547 | ASK Chemicals GmbH | 1 Chemicals2 Paints | Registered | 2013 |
| SOLOTECH 1373508 · TMA771819 | SOLOTECH INC. | 35 Advertising37 Construction41 Education | Registered | 2010 |
| SOLUTECH 0827816 · TMA486678 | an individual | 1 Chemicals5 Pharmaceuticals31 Fresh+1 | Registered | 1997 |
| SULTECH 1807671 · TMA994797 | Sultech Global Innovation Corp. | 1 Chemicals | Registered | 2018 |
| Solitex 1278611 · TMA687962 | Biologische Insel Lothar Moll GmbH & Co. KG | 1 Chemicals17 Rubber19 Building | Registered | 2007 |
| SILATECH 1061077 · TMA631767 | Henkel AG & Co. KGaA | 17 Rubber | Registered | 2005 |
| SOLTEC 0832016 · TMA524269 | TECOSOL INC. | 40 Treatment | Registered | 2000 |
| SELTECH 2334837 | Seltech USA Inc. | 9 Electronics35 Advertising42 Science | Pending | 2024 |
| SELITEC 2183291 | SELIT NA-Holding GmbH | 17 Rubber19 Building20 Furniture+2 | Pending | 2022 |
| SOLIDSTART 1799466 · TMA1038406 | PACIFIC WOODTECH CORPORATION | 9 Electronics42 Science | Registered | 2019 |
| SOLIDSTART 1539910 · TMA848933 | PACIFIC WOODTECH CORPORATION | 19 Building35 Advertising | Registered | 2013 |
| SOLytes 2215099 · TMA1245353 | Alberta Veterinary Laboratories Ltd. | 5 Pharmaceuticals | Registered | 2024 |
| SOLIDCORE 2197567 · TMA1222475 | SOLIDCORE ASSETS, LLC | 41 Education | Registered | 2024 |
| SOLIDIGM 2173327 · TMA1246350 | SK hynix NAND Product Solutions Corp. | 9 Electronics35 Advertising40 Treatment | Registered | 2024 |
| SOLIDSILK 2168889 · TMA1219909 | Earth & Daughter, LLC (DBA No Tox Life) | 3 Cosmetics | Registered | 2024 |
| SOLIDCORE 2128164 · TMA1173978 | SOLIDCORE ASSETS, LLC | 25 Clothing41 Education | Registered | 2023 |
| Soltes 2064961 · TMA1182472 | Nikon-Essilor Co., Ltd. | 9 Electronics | Registered | 2023 |
| SÖLTEK 1962034 · TMA1255699 | Jovi Sport Inc./Sport Jovi Inc. | 25 Clothing | Registered | 2024 |
| SELWATCH 1955827 · TMA1254311 | Selwood Group Limited | 9 Electronics42 Science | Registered | 2024 |
| SOLIDUS 1933678 · TMA1141525 | CannTx Life Sciences Inc. | 31 Fresh34 Tobacco35 Advertising | Registered | 2022 |
| SOLIDCOS 1874800 · TMA1077258 | Owner not shown | 3 Cosmetics | Registered | 2020 |
| SoldYEG 1865920 · TMA1025327 | 2207138 ALBERTA LTD. | 36 Finance | Registered | 2019 |
| SOLDYEG 1865919 · TMA1047396 · design | 2207138 ALBERTA LTD. | 36 Finance | Registered | 2019 |