| SIMPLAN 1032347 · TMA570832 | SKF Marine GmbH | 10 Medical12 Vehicles17 Rubber | Registered | 2002 |
| SimPlant 1377579 · TMA772540 | MATERIALISE DENTAL, 'naamloze vennootschap' (joint stock company) | 9 Electronics10 Medical35 Advertising+4 | Registered | 2010 |
| Simpla 2188562 · TMA1232720 | Simpla Foods Inc. | 29 Meat30 Coffee | Registered | 2024 |
| SIMPLAY 1989554 · TMA1109399 | Polyflor Limited | 27 Carpets | Registered | 2021 |
| SAMPLA 1036769 · TMA552165 | an individual | 7 Machines | Registered | 2001 |
| SimpleLAN 2183254 · TMA1231290 | 1429481 Ontario Inc.(does business as Pathway Communications) | 9 Electronics38 Telecommunications42 Science | Registered | 2024 |
| SIMPLEAT 2249017 · TMA1266010 | Owner not listed | 29 Meat | Registered | 2024 |
| SIMPLEAT 2168477 · TMA1245065 | Glanbia Nutritionals Limited | 1 Chemicals42 Science | Registered | 2024 |
| SIMPLINK 2140879 · TMA1209757 · design | Owner not shown | 5 Pharmaceuticals10 Medical | Registered | 2023 |
| SIMPLINK 2112357 · TMA1209643 | Owner not shown | 5 Pharmaceuticals10 Medical | Registered | 2023 |
| SIMPLINK 1318161 · TMA751517 · design | LG ELECTRONICS INC. | 9 Electronics | Registered | 2009 |
| SIMPLATE 0815217 · TMA490494 | an individual | 5 Pharmaceuticals | Registered | 1998 |
| SAMPLING 0575526 · TMA334968 | CASIO KEISANKI KABUSHIKI KAISHA TRADING AS CASIO COMPUTER CO. LTD. | 15 Musical | Registered | 1987 |
| simplAIR 2246053 | Reiser Simulation and Training GmbH | 9 Electronics41 Education42 Science | Pending | 2023 |
| SIMPLINANO 1650995 · TMA952679 | Biochrom Limited | 9 Electronics | Registered | 2016 |
| SIMPLYANCE 2176611 | an individual | 9 Electronics | Pending | 2022 |
| Simpl. 2249458 · TMA1268687 | Owner not listed | 3 Cosmetics5 Pharmaceuticals35 Advertising | Registered | 2024 |
| SIMPLE 2195373 · TMA1221645 | SIMPLE.LIFE APPS, INC. | 9 Electronics | Registered | 2024 |
| SIMPLIQ 2156438 · TMA1246295 · design | TOHATSU CORPORATION | 7 Machines9 Electronics | Registered | 2024 |
| SEMBLA 2130828 · TMA1222949 | Retention Brands AT LLC | 21 Housewares24 Textiles | Registered | 2024 |
| SIMPLEX 2116563 · TMA1222907 · design | an individual | 37 Construction | Registered | 2024 |
| SAMPLY 2108818 · TMA1177756 | an individual | 11 Lighting | Registered | 2023 |
| SMPL 2104701 · TMA1253570 | DABC Limited | 5 Pharmaceuticals29 Meat30 Coffee+1 | Registered | 2024 |
| SIMPL3 2103611 · TMA1185090 | Owner not shown | 32 Beer33 Wine | Registered | 2023 |
| SIMPLEX 2096048 · TMA1172664 | Simplex Services Inc. | 35 Advertising45 Legal | Registered | 2023 |