| STRONGBOY 1525710 · TMA844663 | 90744442 qué inc Distribution Ritchi | 25 Clothing | Registered | 2013 |
| STRONGBODY 1706656 · TMA986670 | Strongbody Apparel Inc. | 21 Housewares25 Clothing35 Advertising | Registered | 2017 |
| STRONGBOX 2165438 · TMA1249595 | DIALOG FITZROY LIMITED | 6 Metal19 Building | Registered | 2024 |
| STRONGBOX 2069239 · TMA1175649 | SPRING MEADOW NURSERY, INC. | 31 Fresh | Registered | 2023 |
| STRONGCO 2034020 · TMA1161153 | an individual | 21 Housewares25 Clothing | Registered | 2023 |
| STRONGBOW 2003543 · TMA1119642 | an individual | 32 Beer | Registered | 2022 |
| STRONGBOW 2003541 · TMA1119096 · design | an individual | 32 Beer33 Wine | Registered | 2022 |
| STRINGIT 1979225 · TMA1245908 | Probst Inc. a Delaware corporation | 20 Furniture | Registered | 2024 |
| STRONGMOR 1899475 · TMA1103826 · design | TJ TRADING CO. INC. | 1 Chemicals16 Paper17 Rubber | Registered | 2021 |
| STRONGBOX 1626465 · TMA951088 · design | StrongBox Data Solutions, Inc. | 9 Electronics | Registered | 2016 |
| STRONGDOC 1499073 · TMA875847 · design | Grenville Management Inc. | 9 Electronics35 Advertising | Registered | 2014 |
| STRONGDOC 1499072 · TMA875848 | Grenville Management Inc. | 9 Electronics35 Advertising | Registered | 2014 |
| STRING 1484761 · TMA907412 | an individual | 20 Furniture | Registered | 2015 |
| STRANGKO 1481264 · TMA859613 | Technologies Holdings Corp. | 6 Metal7 Machines9 Electronics+5 | Registered | 2013 |
| STRONGBOX 1320236 · TMA749034 | StrongBox Data Solutions, Inc. | 9 Electronics | Registered | 2009 |
| STRING 1181752 · TMA631948 | Farrow & Ball Holdings Limited | 2 Paints27 Carpets | Registered | 2005 |
| STRONGCO 0617485 · TMA389825 · design | Strongco Limited Partnership | 6 Metal | Registered | 1991 |
| STRONGCO 0585955 · TMA389812 · design | Strongco Limited Partnership | 7 Machines12 Vehicles | Registered | 1991 |
| STRONGCO 0555697 · TMA328331 | Strongco Limited Partnership | 7 Machines12 Vehicles | Registered | 1987 |
| STRONGBOW 0314574 · TMA163980 | an individual | 33 Wine | Registered | 1969 |
| Strinno 2372021 | Strinno Inc. | 9 Electronics42 Science | Pending | 2024 |
| STRINGYS 2333952 | STRINGYS, LLC | 25 Clothing | Pending | 2024 |
| STRINGAM 2326441 | Owner not listed | 45 Legal | Pending | 2024 |
| STRONGLOCK 2076044 · TMA1178786 | Heavy Equipment Machinery, Inc. | 7 Machines | Registered | 2023 |
| StringTech 1986548 · TMA1249354 | Owner not shown | 9 Electronics | Registered | 2024 |