| SimpleGood 2001381 · TMA1137303 | an individual | 21 Housewares | Registered | 2022 |
| SIMPLECOTE 1566769 · TMA895217 | THE EMPIRE LIFE INSURANCE COMPANY | 9 Electronics | Registered | 2015 |
| SIMPLICOL 0711868 · TMA434666 · design | BRAUNS-HEITMANN GMBH & CO. KG | 2 Paints | Registered | 1994 |
| Simplecom 2326306 | SIMPLECOM AUSTRALIA PTY LTD | 9 Electronics11 Lighting | Pending | 2024 |
| SIMPLEBLOOM 2100163 · TMA1162663 | an individual | 31 Fresh | Registered | 2023 |
| SIMPLEHOOKS 2021446 | Luant Plastics Inc. | 6 Metal20 Furniture | Pending | 2020 |
| SimplEmail 2183251 · TMA1230451 | 1429481 Ontario Inc.(does business as Pathway Communications) | 9 Electronics38 Telecommunications42 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 |
| SIMPLESEAL 2010674 · TMA1145465 | Kenall Manufacturing Company | 11 Lighting | Registered | 2022 |
| SIMPLELOAD 1962162 · TMA1262047 · design | Miele & Cie, KG | 7 Machines | Registered | 2024 |
| SIMPLICON 1693599 · TMA981650 | an individual | 1 Chemicals | Registered | 2017 |
| SIMPLESEAL 0810392 · TMA486253 | TRANS CONTINENTAL EQUIPMENT LTD. / ÉQUIPEMENT TRANS CONTINENTAL LTEE. | 1 Chemicals5 Pharmaceuticals6 Metal+4 | Registered | 1997 |
| SIMPLESHOT 2223745 | Cintas Holdings, LLC | 20 Furniture | Pending | 2022 |
| SIMPLEFLOORS 1636874 · TMA968479 | Simple Floors Inc. | 19 Building27 Carpets | Registered | 2017 |
| SIMPLECURVE 2009322 · TMA1260692 | an individual | 6 Metal | Registered | 2024 |
| SIMPLICIOUS 1848589 · TMA1026814 | Brill, Inc. | 29 Meat30 Coffee | Registered | 2019 |
| SIMPLECLICK 1766486 · TMA1046460 | Sun Pharmaceutical Industries Limited | 10 Medical | Registered | 2019 |
| SIMPLEQUOTE 1566310 · TMA895080 | THE EMPIRE LIFE INSURANCE COMPANY | 9 Electronics | Registered | 2015 |
| SIMPLEPROBE 1180217 · TMA626180 · design | Roche Diagnostics GmbH | 1 Chemicals5 Pharmaceuticals | Registered | 2004 |
| simplidecor 2284609 | Owner not shown | 14 Jewellery16 Paper20 Furniture+4 | Pending | 2024 |
| SIMPLEFLOAT 2051152 | FloatSimple Inc. | 36 Finance | Pending | 2020 |
| SIMPLECONNECT 1727665 · TMA1009093 | HUNTER FAN COMPANY | 9 Electronics11 Lighting | Registered | 2018 |
| SIMPLICOLLECT 2027480 · design | PRODUITS SIMPLICOLLECT INC. | 9 Electronics10 Medical11 Lighting+1 | Pending | 2020 |
| SIMPLEAT 2249017 · TMA1266010 | Owner not listed | 29 Meat | Registered | 2024 |