| Subeh Medical Limited | Health & social care | 2025 |
| Subhan Yakoob Logistics Ltd | Transport & logistics | 2026 |
| Subhani Traders and Investment Limited | Wholesale & retail | 2024 |
| Subsea Intervention Management (SIM) Limited | Professional & scientific | 2010 |
| Substance Barbershop Ltd | Other services | 2018 |
| Sultani Stirling Ltd | Hospitality | 2019 |
| Summertime Rainbows Ltd | Health & social care | 2025 |
| Summerton Properties Limited | Real estate | 2026 |
| Summit Facilities Services Ltd | Construction | 2019 |
| Summit Property Company Ltd | Real estate | 2022 |
| Sun Ning Dundee Ltd | Hospitality | 2024 |
| Sunevo Ltd | Other services | 2025 |
| Sunmark Commerce L.P. | | 2015 |
| Sunmax Complex L.P. | | 2015 |
| Sunny Nails & Luxury Spa Ltd | Other services | 2020 |
| Sunrise Property Solution Limited | Real estate | 2021 |
| Sunrise Short Stays Limited | Real estate | 2023 |
| Sunset Orchard Limited | Professional & scientific | 2014 |
| Sunshine Grocers Ltd | Wholesale & retail | 2019 |
| Super Food Dundee Ltd | Wholesale & retail | 2019 |
| Super Hand Car Wash 1 Ltd | Administrative & support | 2025 |
| Super Snack Dundee Ltd | Hospitality | 2018 |
| Superior Mobile Valeting Limited | Wholesale & retail | 2014 |
| Superior Shine Tayside Ltd | Administrative & support | 2020 |
| Supersmart Convenience Limited | Wholesale & retail | 2013 |
| Supperanos Dundee Limited | Hospitality | 2026 |
| Supplierado Ltd | Wholesale & retail | 2023 |
| Surebrite Ltd | Real estate | 2017 |
| Surface FIX (Tayside) Ltd | Other services | 2021 |
| Surge Works Ltd | Manufacturing | 2026 |
| Suri Dundee Limited | Transport & logistics | 2025 |
| Surti Wholesale Ltd | Wholesale & retail | 2025 |
| Surveyar Ltd | Information & communication | 2019 |
| Sustainable & Innovative Insights Ltd | Professional & scientific | 2021 |
| Sustainable Fashion & Textiles CIC | Manufacturing | 2026 |
| Sutherland Management (Dundee) Limited | Real estate | 2016 |
| Sutherland Properties (Scotland) Limited | Real estate | 2015 |
| Sutya Limited | Real estate | 2025 |
| Suzanne Zeedyk Limited | Education | 2011 |
| SVL Engineering Limited | Professional & scientific | 2012 |
| Svms Consultancy Limited | Information & communication | 2015 |
| SVS Softech Ltd | Information & communication | 2016 |
| SW Motors Dundee Ltd | Wholesale & retail | 2024 |
| Swan Developments Management Limited | Construction | 2016 |
| Swaraas Limited | Health & social care | 2023 |
| Sweat Essentials Limited | Wholesale & retail | 2025 |
| Sweatbox Dundee Limited | Arts & recreation | 2019 |
| Swedlat Sales L.P. | | 2012 |
| Swedpoint Transit L.P. | | 2014 |
| Sweet Events Limited | Wholesale & retail | 2020 |
| Sweet Productions Limited | Arts & recreation | 2018 |
| Sweet Venues (Scotland) Limited | Administrative & support | 2013 |
| Sweetzone Ltd | Wholesale & retail | 2002 |
| Swift Care & Repair Ltd | Construction | 2019 |
| Swiftafrica Logistics Limited | Transport & logistics | 2024 |
| Swiftepos Solutions Ltd | Information & communication | 2025 |
| Swim School Dundee Ltd | Education | 2025 |
| Swish ICT Limited | Information & communication | 2016 |
| Swojskie Wyroby Ltd | Manufacturing | 2026 |
| Swordale Farm Butchers Ltd | Wholesale & retail | 2013 |
| SWR Developments Limited | Real estate | 2000 |
| Sylexis Limited | Professional & scientific | 2006 |
| Symarx Legal Ltd | Professional & scientific | 2024 |
| Symphony HR Limited | Professional & scientific | 2014 |
| Synectics Consultancy Ltd. | Financial services | 2000 |
| Synergy Flooring Ltd | Construction | 2020 |
| Synpeptica Ltd | Manufacturing | 2020 |
| Systemex United L.P. | | 2015 |
| SYT Coaching & Development Ltd. | Professional & scientific | 2003 |
| SZ Homestore Ltd | Wholesale & retail | 2025 |
| SZ Investments Ltd | Real estate | 2023 |
| SZM Estates Limited | Real estate | 2007 |
| Szrn Urology Associates Limited | Health & social care | 2018 |
| T & I Services Limited | Professional & scientific | 2017 |
| T a Investments Limited | Real estate | 2001 |
| T and D One Ltd | Hospitality | 2024 |
| T and D Three Ltd | Hospitality | 2024 |
| T and D Two Ltd | Hospitality | 2024 |
| T Frost (Bakers) Limited | Manufacturing | 2003 |
| T H Construction Services Dundee Limited | Construction | 2016 |
| T J Mccabe Electrical Services Limited | Construction | 2016 |
| T Payton Services Limited | Construction | 2008 |
| T R International (Chemicals) Limited | Wholesale & retail | 2007 |
| T S Transport (Scotland) Limited | Wholesale & retail | 2004 |
| T&T Catering (Dundee) Ltd | Hospitality | 2023 |
| T&W Convenience Store Ltd | Wholesale & retail | 2025 |
| T. & C. Young Limited | Agriculture & fishing | 1954 |
| T.C.B. Property Development Ltd | Real estate | 2022 |
| T.D.S Offshore Ltd | Construction | 2008 |
| T.L.C. the Letham Care Company Limited | Other services | 2019 |
| T.S.I.E LP | | 2016 |
| T.W Dundee Ltd | Other services | 2019 |
| T3ETH Limited | Administrative & support | 2012 |
| T4 Scaffolding Ltd | Construction | 2022 |
| TA Millard (Scotland) Ltd. | Professional & scientific | 2001 |
| TA Properties Dundee Limited | Real estate | 2025 |
| TAA Clerical Services Ltd | Wholesale & retail | 2019 |
| TAC Properties Group Ltd | Real estate | 2024 |
| Tack and Tack L.P. | | 2015 |
| TAG Games Limited | Professional & scientific | 2006 |