| SIMPLELOAD 1962162 · TMA1262047 · design | Miele & Cie, KG | 7 Machines | Registered | 2024 |
| SIMPLEFLOORS 1636874 · TMA968479 | Simple Floors Inc. | 19 Building27 Carpets | Registered | 2017 |
| SIMPLEAT 2249017 · TMA1266010 | Owner not listed | 29 Meat | Registered | 2024 |
| SimpleLAN 2183254 · TMA1231290 | 1429481 Ontario Inc.(does business as Pathway Communications) | 9 Electronics38 Telecommunications42 Science | Registered | 2024 |
| SIMPLEAT 2168477 · TMA1245065 | Glanbia Nutritionals Limited | 1 Chemicals42 Science | Registered | 2024 |
| SIMPLELAB 2126437 · TMA1228799 | Simplelab, Inc. | 1 Chemicals42 Science | Registered | 2024 |
| SIMPLEBLOOM 2100163 · TMA1162663 | an individual | 31 Fresh | Registered | 2023 |
| SIMPLEMAT 1439278 · TMA767911 | Custom Building Products, Inc. | 27 Carpets | Registered | 2010 |
| SIMPLEFLEX 0810482 · TMA473923 | TRANS CONTINENTAL EQUIPMENT LTD. / ÉQUIPEMENT TRANS CONTINENTAL LTEE. | 6 Metal35 Advertising | Registered | 1997 |
| SIMPLEFIT 2307414 | LF, LLC | 11 Lighting | Pending | 2024 |
| SIMPLESHOT 2223745 | Cintas Holdings, LLC | 20 Furniture | Pending | 2022 |
| SIMPLEWAY 2067779 · TMA1127575 · design | Xiaowei (Shanghai) Biotechnology Co.Ltd. | 21 Housewares | Registered | 2022 |
| simpletome 2062421 · TMA1173252 | SHENZHEN YOUPIN HOUSEWARE CO. LTD. | 21 Housewares | Registered | 2023 |
| SIMPLESTOP 2061053 · TMA1191515 | Future Motion, Inc. | 12 Vehicles | Registered | 2023 |
| SYMPLELOANS 2061030 · TMA1211649 · design | Symple Loans Pty Limited | 9 Electronics36 Finance42 Science | Registered | 2023 |
| SIMPLEWAY 2052037 · TMA1127527 · design | Xiaowei (Shanghai) Biotechnology Co.Ltd. | 3 Cosmetics | Registered | 2022 |
| SIMPLESEAL 2010674 · TMA1145465 | Kenall Manufacturing Company | 11 Lighting | Registered | 2022 |
| SimpleGood 2001381 · TMA1137303 | an individual | 21 Housewares | Registered | 2022 |
| SIMPLIFYA 1949940 · TMA1182130 · design | Simplifya, LLC | 9 Electronics42 Science | Registered | 2023 |
| SIMPLILOCK 1945862 · TMA1228598 | SimpliSafe, Inc. | 9 Electronics25 Clothing42 Science+1 | Registered | 2024 |
| SIMPLOT 1862550 · TMA1021155 · design | J.R. SIMPLOT COMPANY | 1 Chemicals29 Meat30 Coffee | Registered | 2019 |
| SIMPLOT 1862545 · TMA1021154 · design | J.R. SIMPLOT COMPANY | 1 Chemicals29 Meat30 Coffee | Registered | 2019 |
| SIMPLESPLIT 1817721 · TMA1065934 | Simple Split Inc. | 9 Electronics42 Science | Registered | 2019 |
| SIMPLOT 1787415 · TMA995071 | J.R. SIMPLOT COMPANY | 1 Chemicals29 Meat30 Coffee | Registered | 2018 |
| SIMPLIFIT 1773804 · TMA1040476 | Nissan North America, Inc. | 1 Chemicals4 Oils7 Machines+4 | Registered | 2019 |