| Singularity Sauce Co. Ltd | Manufacturing | 2019 |
| Sipp Propco 2 Ltd | Real estate | 2025 |
| Sipp Propco Ltd | Real estate | 2020 |
| Sipra Group Ltd | Wholesale & retail | 2025 |
| Sirakoss Limited | Professional & scientific | 2010 |
| Sisi Company Limited | Hospitality | 2003 |
| Sister ACT TOO Ltd | Real estate | 2017 |
| Sister Pledge Ltd | Administrative & support | 2025 |
| Sisters Shine Ltd | Other services | 2015 |
| Sit&Caryn Limited | Real estate | 2023 |
| Sixfour Scientific Ltd | Professional & scientific | 2026 |
| SJ and SJ Ltd | Real estate | 2025 |
| SJ21 Limited | Administrative & support | 2014 |
| SJA Piping Design Limited | Administrative & support | 2013 |
| SJA Ventures Ltd | Wholesale & retail | 2024 |
| SJB Developments Limited | Real estate | 2004 |
| SJE Pipefitters Limited | Construction | 2020 |
| SJL Developments Dundee Limited | Construction | 2021 |
| Sjlm Properties Limited | Real estate | 2020 |
| SJW Properties Dundee Ltd | Real estate | 2026 |
| SJW Scotland Ltd. | Other services | 2017 |
| SK & Co (Dundee) Ltd | Wholesale & retail | 2025 |
| SK Desserts Dundee Ltd | Wholesale & retail | 2023 |
| SK Direct Enterprise Ltd | Wholesale & retail | 2016 |
| SK Mcguire Holdings Limited | Financial services | 2024 |
| Skell Taxi Ltd | Transport & logistics | 2025 |
| Sker Solutions Limited | Mining & quarrying | 2021 |
| SKI Beyond Ltd | Education | 2018 |
| Skillarz Learning Hub Ltd | Education | 2026 |
| Skim Limited | Hospitality | 2019 |
| Skimins Engineering Services Limited | Professional & scientific | 2017 |
| Skin Art Depot Limited | Wholesale & retail | 2025 |
| Skin Health & Training Limited | Education | 2024 |
| Skin.Expert LP | | 2019 |
| Skinscriptive Limited | Manufacturing | 2026 |
| Skinz Clinic Ltd | Health & social care | 2021 |
| Skiteys Ltd | Hospitality | 2019 |
| SKR Contracts Limited | Construction | 2024 |
| Sks&Co. Ltd | Wholesale & retail | 2017 |
| Skudzi Properties Ltd | Real estate | 2023 |
| Skworks Limited | Wholesale & retail | 2025 |
| Sky Child Holistic Healing Ltd | Health & social care | 2024 |
| Sky Horizon Properties Ltd | Real estate | 2023 |
| Sky Nails & Spa Dundee Ltd | Other services | 2025 |
| Skydance Aviation Limited | Transport & logistics | 2024 |
| Skye Accommodation Services Limited | Other services | 2022 |
| Skye Heavenly Ltd | Real estate | 2023 |
| Skye Heavenly Nights Ltd | Real estate | 2024 |
| Skye Highland Adventures Ltd | Administrative & support | 2018 |
| Skylark Property Developments Limited | Real estate | 2026 |
| Skynet Computer Solutions Ltd. | Information & communication | 2014 |
| SL Electrical Services (Dundee) Limited | Construction | 2013 |
| SL Enterprises (Scotland) Ltd. | Other services | 2021 |
| SL Multitrade Ltd | Construction | 2020 |
| SL011902 LP | | 2012 |
| SL012344 LP | | 2013 |
| SL013104 L.P. | | 2013 |
| SL015795 LP | | 2014 |
| SL022736 LP | | 2015 |
| SL022738 LP | | 2015 |
| SL022739 LP | | 2015 |
| SL022742 LP | | 2015 |
| SL022743 LP | | 2015 |
| SL022745 LP | | 2015 |
| SL022746 LP | | 2015 |
| SL022748 LP | | 2015 |
| SL022749 LP | | 2015 |
| SL022751 LP | | 2015 |
| SL022752 LP | | 2015 |
| SL022754 LP | | 2015 |
| SL022755 LP | | 2015 |
| SL022757 LP | | 2015 |
| SL022820 LP | | 2015 |
| SL022821 LP | | 2015 |
| SL022822 LP | | 2015 |
| SL022824 LP | | 2015 |
| SL022825 LP | | 2015 |
| SL022827 LP | | 2015 |
| SL022828 LP | | 2015 |
| SL022949 LP | | 2015 |
| SL022950 LP | | 2015 |
| SL022951 LP | | 2015 |
| SL022952 LP | | 2015 |
| SL022953 LP | | 2015 |
| SL022954 LP | | 2015 |
| SL022955 LP | | 2015 |
| SL022956 LP | | 2015 |
| SL022957 LP | | 2015 |
| SL022958 LP | | 2015 |
| SL022959 LP | | 2015 |
| SL022960 LP | | 2015 |
| SL022961 LP | | 2015 |
| SL022962 LP | | 2015 |
| SL023081 LP | | 2015 |
| SL023100 LP | | 2015 |
| SL023103 LP | | 2015 |
| SL023104 LP | | 2015 |
| SL023106 LP | | 2015 |
| SL023107 LP | | 2015 |
| SL023108 LP | | 2015 |