| SIMPLEFLOORS 1636874 · TMA968479 | Simple Floors Inc. | 19 Building27 Carpets | Registered | 2017 |
| SimpleGood 2001381 · TMA1137303 | an individual | 21 Housewares | Registered | 2022 |
| SIMPLELOAD 1962162 · TMA1262047 · design | Miele & Cie, KG | 7 Machines | Registered | 2024 |
| SIMPLECOOL 2348041 | Chengdu Hexin Pingyi Trading Co. Ltd. | 28 Toys | Pending | 2024 |
| Simplecom 2326306 | SIMPLECOM AUSTRALIA PTY LTD | 9 Electronics11 Lighting | Pending | 2024 |
| SIMPLEFLOAT 2051152 | FloatSimple Inc. | 36 Finance | Pending | 2020 |
| SimpleLAN 2183254 · TMA1231290 | 1429481 Ontario Inc.(does business as Pathway Communications) | 9 Electronics38 Telecommunications42 Science | Registered | 2024 |
| SIMPLELAB 2126437 · TMA1228799 | Simplelab, Inc. | 1 Chemicals42 Science | Registered | 2024 |
| simpletome 2062421 · TMA1173252 | SHENZHEN YOUPIN HOUSEWARE CO. LTD. | 21 Housewares | Registered | 2023 |
| SIMPLESTOP 2061053 · TMA1191515 | Future Motion, Inc. | 12 Vehicles | Registered | 2023 |
| Shinebloom 1972754 · TMA1121392 | Shenzhen YiXin Technology Co.Ltd | 11 Lighting | Registered | 2022 |
| SIMPLILOCK 1945862 · TMA1228598 | SimpliSafe, Inc. | 9 Electronics25 Clothing42 Science+1 | Registered | 2024 |
| SIMPLECLICK 1766486 · TMA1046460 | Sun Pharmaceutical Industries Limited | 10 Medical | Registered | 2019 |
| SIMPLEBITES 1660155 · TMA909874 | Quinoa Corporation | 30 Coffee | Registered | 2015 |
| SIMPLESLIDE 1604891 · TMA935317 | PBM Nutritionals, LLC | 5 Pharmaceuticals | Registered | 2016 |
| SIMPLECOTE 1566769 · TMA895217 | THE EMPIRE LIFE INSURANCE COMPANY | 9 Electronics | Registered | 2015 |
| SIMPLEQUOTE 1566310 · TMA895080 | THE EMPIRE LIFE INSURANCE COMPANY | 9 Electronics | Registered | 2015 |
| SIMPLEPROBE 1180217 · TMA626180 · design | Roche Diagnostics GmbH | 1 Chemicals5 Pharmaceuticals | Registered | 2004 |
| SIMPLEFLEX 0810482 · TMA473923 | TRANS CONTINENTAL EQUIPMENT LTD. / ÉQUIPEMENT TRANS CONTINENTAL LTEE. | 6 Metal35 Advertising | Registered | 1997 |
| SIMPLEBALE 2363658 | AGCO CORPORATION | 9 Electronics | Pending | 2024 |
| SIMPLESHOT 2223745 | Cintas Holdings, LLC | 20 Furniture | Pending | 2022 |
| SIMPLESTEAM 2222385 | Delta Faucet Company | 9 Electronics11 Lighting | Pending | 2022 |
| SIMPLEHOOKS 2021446 | Luant Plastics Inc. | 6 Metal20 Furniture | Pending | 2020 |
| SIMPLELIFE 2014011 | Viaction Assurance inc. | 36 Finance | Pending | 2020 |
| SIMPLESILVER 1381591 · TMA755744 · design | Silver (NZ) Limited | 1 Chemicals5 Pharmaceuticals | Registered | 2009 |