| SECURUS 1988276 · TMA1281833 | BRETT-YOUNG SEEDS LTD. | 1 Chemicals5 Pharmaceuticals | Registered | 2025 |
| SECURUS 1677651 · TMA984992 | JRI Orthopaedics Limited | 10 Medical | Registered | 2017 |
| SECURUS 1243694 · TMA745858 | SECURUS TECHNOLOGIES, LLC | 35 Advertising36 Finance38 Telecommunications | Registered | 2009 |
| SECURUS 0812665 · TMA610921 | TRI-SIS INC. | 5 Pharmaceuticals25 Clothing | Registered | 2004 |
| SECURUS 1985516 | BRETT-YOUNG SEEDS LTD. | 1 Chemicals31 Fresh | Pending | 2019 |
| SECCURUS 2056240 · TMA1129356 | Linde GmbH | 6 Metal39 Transport | Registered | 2022 |
| SecurOS 1769496 · TMA1008572 | Intelligent Security Systems Corporation (a Delaware corporation) | 9 Electronics | Registered | 2018 |
| SEQIRUS 1735065 · TMA1025107 · design | Seqirus UK Limited | 1 Chemicals5 Pharmaceuticals42 Science+1 | Registered | 2019 |
| SEQIRUS 1733041 · TMA1025118 | Seqirus UK Limited | 1 Chemicals5 Pharmaceuticals42 Science+1 | Registered | 2019 |
| SECURIS 1630479 · TMA1040556 | C.R. BARD, INC. A LEGAL ENTITY | 10 Medical | Registered | 2019 |
| SEEKERS 2200592 · TMA1282798 · design | DN3010 Limited | 9 Electronics35 Advertising41 Education | Registered | 2025 |
| SEEKERS 2190945 · TMA1282731 | DN3010 Limited | 9 Electronics35 Advertising41 Education | Registered | 2025 |
| SEEKERS 1641083 · TMA1042464 | Sunseeker Swimwear Limited | 25 Clothing | Registered | 2019 |
| SECURX 1047650 · TMA557401 | DRUG PLASTICS & GLASS COMPANY, INC. | 20 Furniture | Registered | 2002 |
| SECUREX 0991606 · NFLD1606 | LAMONT & COMPANY (ENGINEERS) LIMITED | 7 Machines9 Electronics | Registered | 1928 |
| SECOURS 0726546 · TMA441350 | RANDA CORPORATION | 25 Clothing | Registered | 1995 |
| SECUREX 0524551 · TMA308737 | Nexans Canada Inc. | 9 Electronics | Registered | 1985 |
| SECARIS 0477295 · TMA277354 | NORWELL CONSUMER HEALTHCARE INC. | 5 Pharmaceuticals | Registered | 1983 |
| SEEKERS 2254609 | Owner not listed | 39 Transport40 Treatment | Pending | 2023 |
| SUKERXIUS 2258919 · TMA1279275 · design | Henan Yaobo Home Technology Co., Ltd. | 11 Lighting | Registered | 2024 |
| SECURISEA 2141278 · TMA1207496 | SECURISEA, INC. | 9 Electronics42 Science | Registered | 2023 |
| SECURSASH 2072765 | Alumicor Limited | 19 Building | Pending | 2020 |
| SECURISAC 2053917 | RO-EL Solutions Inc. | 17 Rubber22 Ropes | Pending | 2020 |
| SQUISHAROYS 2235760 · TMA1253092 | Kelly Toys Holdings, LLC | 28 Toys | Registered | 2024 |
| SECURESEAL 2225920 · TMA1251267 | The Procter & Gamble Company | 5 Pharmaceuticals | Registered | 2024 |