| Scottish Futures Trust Investments Limited | Financial services | 2010 |
| Scottish Futures Trust Limited | Public administration | 2008 |
| Scottish Grocers Federation (Holdings) Ltd. | Other services | 1988 |
| Scottish Growth Scheme - Foresight Group Equity Finance LP | | 2018 |
| Scottish Growth Scheme - Techstart Ventures Equity Finance LP | | 2018 |
| Scottish Growth Scheme - UMI Debt Finance LP | | 2018 |
| Scottish Heritage Entertainment Limited | Arts & recreation | 2021 |
| Scottish Historic Buildings Trust | Construction | 2003 |
| Scottish Hospitality Association | Other services | 1999 |
| Scottish Ice Skating Limited | Arts & recreation | 2020 |
| Scottish Investment Operations Limited | Other services | 2000 |
| Scottish Investments Limited | Financial services | 2020 |
| Scottish Investments Services Limited | Administrative & support | 2019 |
| Scottish Land Holdings LP | | 2009 |
| Scottish Lesbians | Education | 2024 |
| Scottish Life (Coventry) Property Limited | Extraterritorial | 2000 |
| Scottish Life Assurance Company (the) | Professional & scientific | 1983 |
| Scottish Lifesciences Association | Other services | 2010 |
| Scottish Love in Action | Other services | 2005 |
| Scottish Maritime Cluster Limited | Other services | 2017 |
| Scottish Masonic Homes Limited | Health & social care | 2012 |
| Scottish Massage Schools Limited | Education | 2009 |
| Scottish Massage Therapists Organisation Limited | Other services | 2016 |
| Scottish Mortgage Investment Trust PLC | Financial services | 1909 |
| Scottish Mutual Assurance Limited | Extraterritorial | 1991 |
| Scottish Mutual Assurance Society (the) | Extraterritorial | 1983 |
| Scottish Mutual Nominees Limited | Professional & scientific | 1982 |
| Scottish Mutual Pension Funds Investment Limited | Financial services | 1976 |
| Scottish National Investment Bank PLC | Financial services | 2020 |
| Scottish Padel Federation | Extraterritorial | 2017 |
| Scottish Parent Teacher Council | Education | 1994 |
| Scottish Partnership for Palliative Care | Health & social care | 1991 |
| Scottish Pension Trustees Limited | Administrative & support | 1952 |
| Scottish PIG Industry Initiative | Agriculture & fishing | 1990 |
| Scottish Rheumatology Ultrasound Group | Health & social care | 2015 |
| Scottish Rugby Union | Arts & recreation | 2022 |
| Scottish Salmon Education and Research Foundation | Professional & scientific | 2007 |
| Scottish Savings Investment Company Limited | Real estate | 1897 |
| Scottish Society for Computers and Law | Other services | 2000 |
| Scottish Society of Botanical Artists | Arts & recreation | 2014 |
| Scottish Space Group Ltd | Professional & scientific | 2021 |
| Scottish Surfing Federation | Arts & recreation | 2016 |
| Scottish Target Shooting | Education | 2015 |
| Scottish Thirty-Seven Group Limited | Transport & logistics | 2000 |
| Scottish Tourist Board Limited | Administrative & support | 1990 |
| Scottish Town Planning Institute | Other services | 1993 |
| Scottish Universities Law Institute Limited | Education | 1992 |
| Scottish Universities Press CIC | Information & communication | 2023 |
| Scottish Volleyball Association | Other services | 2006 |
| Scottish Water Business Stream Limited | Water & waste | 2005 |
| Scottish Wedding Industry Alliance CIC | Other services | 2023 |
| Scottish Widows Active Management Fund | | 2003 |
| Scottish Widows Administration Services (Nominees) Limited | Extraterritorial | 1981 |
| Scottish Widows Financial Services Holdings | Professional & scientific | 1999 |
| Scottish Widows Group Limited | Professional & scientific | 1999 |
| Scottish Widows Services Limited | Financial services | 1998 |
| Scottish Widows Trustees Limited | Administrative & support | 1986 |
| Scottish Widows Unit Funds Limited | Extraterritorial | 1981 |
| Scottish Widows' Fund and Life Assurance Society | Extraterritorial | 1983 |
| Scottish Women's AID Limited | Health & social care | 1990 |
| Scottish Woodlands Limited | Agriculture & fishing | 1986 |
| Scottish Youth Parliament | Other services | 2002 |
| Scottish-Golf Tours.Com Ltd. | Administrative & support | 2008 |
| Scottish-Slovenian Friendship Society Ltd | Education | 2020 |
| Scottjen Cabs Ltd. | Transport & logistics | 2001 |
| Scottprop Limited | Real estate | 1998 |
| Scotweb Ltd | Professional & scientific | 2012 |
| Scotwind Capital Partners | Energy | 2018 |
| Scotwood Universal L.P. | | 2015 |
| Scotz Group Ltd | Wholesale & retail | 2024 |
| Scotz Logistics UK Ltd | Wholesale & retail | 2025 |
| Scougall's Taxis Limited | Professional & scientific | 2007 |
| Scoutable Ltd | Information & communication | 2026 |
| SCP Feeder GP Limited | Financial services | 2010 |
| SCP Feeder LP | | 2010 |
| SCP S. GP LP | | 2013 |
| SCP Scotland LP | | 2023 |
| Scpf Investments LP | | 2008 |
| Scrabo Health Products Limited | Wholesale & retail | 1978 |
| Scran Life Ltd | Information & communication | 2025 |
| Scrandaddy Limited | Hospitality | 2022 |
| Scrandingo Ltd | Hospitality | 2026 |
| Scrapp Ltd | Administrative & support | 2021 |
| Scre Ltd. | Real estate | 2021 |
| Scree Limited | Wholesale & retail | 2012 |
| Screen 3 Memorabilia Limited | Wholesale & retail | 2026 |
| Screen Language Ltd | Information & communication | 2018 |
| Screen Projects Limited | Information & communication | 2025 |
| Screws City Ltd | Wholesale & retail | 2019 |
| Scribble Architecture Ltd | Professional & scientific | 2022 |
| Scribble Holdings Limited | Professional & scientific | 2018 |
| Scribblers Ltd | Administrative & support | 2018 |
| Scribden Ltd | Information & communication | 2022 |
| Scribe Tattoo Ltd | Arts & recreation | 2014 |
| Scrimshaw Investment Management Ltd | Extraterritorial | 2011 |
| Script Work Ltd | Arts & recreation | 2025 |
| Scriptav Ltd | Information & communication | 2025 |
| Scrivens RBS 2010 LP | | 2010 |
| Scrp Venture Debt I Cilp GP LLP | | 2021 |
| Scrp Venture Debt I Cilp LP | | 2021 |