| SILNECT 2229557 | an individual | 1 Chemicals7 Machines9 Electronics+5 | Pending | 2022 |
| SILNEXT 2229556 | an individual | 1 Chemicals7 Machines9 Electronics+5 | Pending | 2022 |
| SOLMECTIN 1974602 · TMA1247566 | Alberta Veterinary Laboratories Ltd. | 5 Pharmaceuticals | Registered | 2024 |
| SELNECITY 2335262 | Owner not listed | 5 Pharmaceuticals | Pending | 2024 |
| SOLENICA 2214739 · TMA1243230 | Solenica, Inc. | 11 Lighting | Registered | 2024 |
| SOLMIC 2050572 · TMA1215892 | an individual | 3 Cosmetics5 Pharmaceuticals32 Beer+3 | Registered | 2023 |
| SOLNYX 1576727 · TMA897724 | SOLNYX CONSULTANTS INC. | 35 Advertising41 Education | Registered | 2015 |
| SOLINCO 1359637 · TMA792055 · design | Owner not shown | 18 Leather25 Clothing28 Toys | Registered | 2011 |
| SELNIC 0789215 · TMA472739 | an individual | 1 Chemicals2 Paints6 Metal | Registered | 1997 |
| SOLINST 0779687 · TMA464335 | SOLINST CANADA LTD. | 9 Electronics35 Advertising | Registered | 1996 |
| SOLNUS 0195845 · UCA27590 | SUN LUBRICANTS AND SPECIALTY PRODUCTS INC. | 4 Oils | Registered | 1947 |
| SELENASE 2265243 · TMA1283455 · design | biosyn Arzneimittel GmbH | 5 Pharmaceuticals | Registered | 2025 |
| SALMOKA 2249130 · TMA1279136 | Shenzhen Andahe Technology Co.Ltd | 11 Lighting | Registered | 2024 |
| SLINGSHOT 2243764 · TMA1261821 | Motif Labs Ltd. | 3 Cosmetics5 Pharmaceuticals29 Meat+1 | Registered | 2024 |
| SOLMAXX 2236461 · TMA1256910 | Alberta Veterinary Laboratories Ltd. | 5 Pharmaceuticals | Registered | 2024 |
| SheLins 2214267 · TMA1244370 | Shenzhen Xinxing Hengyue Electronics Commerce Co., Ltd. | 10 Medical | Registered | 2024 |
| shlinux 2210664 · TMA1242955 | an individual | 11 Lighting | Registered | 2024 |
| SOLNIXON 2193268 · TMA1242554 | Alberta Veterinary Laboratories Ltd. | 5 Pharmaceuticals | Registered | 2024 |
| SILANG 2186844 · TMA1261249 · design | SILANG FOOD (HUAI BEI) CO. LTD | 30 Coffee | Registered | 2024 |
| SLOWING 2164698 · TMA1175279 | 12523744 Canada Inc. | 28 Toys35 Advertising | Registered | 2023 |
| SHILANGO 2163248 · TMA1214450 | an individual | 18 Leather24 Textiles35 Advertising | Registered | 2023 |
| Slanku 2160523 · TMA1211116 | an individual | 9 Electronics | Registered | 2023 |
| Skelang 2157740 · TMA1208875 | Shenzhen Juli Trading Co. Ltd | 6 Metal | Registered | 2023 |
| Suilong 2136591 · TMA1208586 · design | Foshan Suilong Furniture Co. Ltd. | 20 Furniture | Registered | 2023 |
| SKAYLINK 2129353 · TMA1273972 | Skaylink GmbH | 9 Electronics16 Paper35 Advertising+4 | Registered | 2024 |