| SOCIETY 1859378 · TMA1079143 | Society Developments Inc. | 35 Advertising36 Finance37 Construction+3 | Registered | 2020 |
| SOCIETY6 2186176 · TMA1231580 | Leaf Group Ltd. | 35 Advertising | Registered | 2024 |
| SOCIETY6 1740906 · TMA1016209 | Leaf Group Ltd. | 9 Electronics14 Jewellery16 Paper+5 | Registered | 2019 |
| SOCIETY6 1656265 · TMA911668 | Leaf Group Ltd. | 35 Advertising40 Treatment42 Science | Registered | 2015 |
| SOCIÉTÉ 1290135 · TMA702438 · design | Owner not shown | 29 Meat | Registered | 2007 |
| SOCIÉTÉ 0329862 · TMA173398 | Big Heart Pet, Inc. | 31 Fresh | Registered | 1970 |
| SOCIETE 0160456 · UCA1507 | Owner not shown | 29 Meat | Registered | 1932 |
| SOCIETIE+ 2374757 · TMA1241130 · design | City Chic Collective USA Incorporated | 25 Clothing | Registered | 2024 |
| Sauciety 1981097 · TMA1253373 | an individual | 30 Coffee | Registered | 2024 |
| SOCIETEA 1785190 · TMA990338 | SuraiTea Inc. | 21 Housewares25 Clothing30 Coffee+6 | Registered | 2018 |
| SEWCIETY 1780988 · TMA981144 · design | Fabricland Distributors Inc. | 35 Advertising | Registered | 2017 |
| Sowist 2259634 · TMA1277930 | an individual | 21 Housewares | Registered | 2024 |
| SOKITO 2149617 · TMA1198087 · design | Technological Tailors Ltd | 18 Leather25 Clothing28 Toys | Registered | 2023 |
| Sokitwi 1990089 · TMA1250642 | an individual | 28 Toys | Registered | 2024 |
| SIXITY 1919492 · TMA1098351 | Sixity, Inc. Sixity, Inc. | 35 Advertising | Registered | 2021 |
| SAGITTA 1554178 · TMA879764 | Vertafore, Inc. | 9 Electronics42 Science | Registered | 2014 |
| SACIT 1198161 · TMA636914 | an individual | 6 Metal7 Machines9 Electronics | Registered | 2005 |
| SIXTY 0682797 · TMA409753 | an individual | 25 Clothing | Registered | 1993 |
| SCUSTY 2277451 | an individual | 25 Clothing | Pending | 2023 |
| SIXTY 2241078 | CPL Trinidad Limited | 9 Electronics25 Clothing28 Toys+3 | Pending | 2022 |
| SKYCITY 2220102 | SKYCITY Entertainment Group Limited | 9 Electronics35 Advertising41 Education+1 | Pending | 2022 |
| SKYCITY 2219290 · design | SKYCITY Entertainment Group Limited | 9 Electronics35 Advertising41 Education+1 | Pending | 2022 |
| SAGITTA 2038087 | Sagitta Development & Management Inc. | 35 Advertising36 Finance37 Construction+1 | Pending | 2020 |
| SOCATI 1995494 | Socati Corp. | 1 Chemicals30 Coffee31 Fresh+3 | Pending | 2019 |
| Sizet 2262214 · TMA1281361 | an individual | 11 Lighting | Registered | 2025 |