| Scopus Engineering Limited | Mining & quarrying | 1991 |
| Scot - Leasing Limited | Real estate | 1989 |
| Scot Brew Limited | Manufacturing | 2017 |
| Scot Disclosures Ltd | Information & communication | 2023 |
| Scot Lass Enterprises Limited | Administrative & support | 2018 |
| Scot Surf Ltd | Arts & recreation | 2017 |
| Scot's Bothy Ltd | Wholesale & retail | 2015 |
| Scot-Tech Fire and Security Limited | Administrative & support | 2023 |
| Scot-Tel-Gould Limited | Information & communication | 2010 |
| Scotbake Limited | Manufacturing | 1982 |
| Scotfarms Limited | Agriculture & fishing | 1998 |
| Scotgeo Ltd | Professional & scientific | 2013 |
| Scotglass Limited | Wholesale & retail | 2001 |
| Scotgrip International Limited | Manufacturing | 1991 |
| Scotia Access Solutions Ltd | Construction | 2023 |
| Scotia Bar ABZ Ltd | Hospitality | 2026 |
| Scotia Biologics Limited | Professional & scientific | 2012 |
| Scotia Communications Limited | Information & communication | 2003 |
| Scotia Computing Limited | Information & communication | 1999 |
| Scotia Educational Assessment Services Limited | Education | 2025 |
| Scotia Food Ltd | Hospitality | 2014 |
| Scotia Instrumentation Limited | Manufacturing | 1981 |
| Scotia Lifting Limited | Administrative & support | 2011 |
| Scotindia Catering Private Ltd | Hospitality | 2024 |
| Scotnet (International) Ltd. | Agriculture & fishing | 1993 |
| Scotoil Realisations Limited | Professional & scientific | 2010 |
| Scotoil Services Limited | Water & waste | 1982 |
| Scots Gold Limited | Administrative & support | 2026 |
| Scotsafe Testing Limited | Administrative & support | 1991 |
| Scotsbridge Limited | Administrative & support | 2017 |
| Scotsmill Properties Limited | Real estate | 2018 |
| SCOTSTOUN78 Limited | Professional & scientific | 2022 |
| Scotstown Dyce LLP | | 2015 |
| Scott & Thomson | | 1991 |
| Scott Annison Ltd | Construction | 2009 |
| Scott Business Consultancy Limited | Professional & scientific | 2018 |
| Scott DGD Limited | Professional & scientific | 2018 |
| Scott Gilmour Limited | Wholesale & retail | 2008 |
| Scott Henry Plumbing & Heating Limited | Construction | 2021 |
| Scott Holliman Limited | Health & social care | 2004 |
| Scott Lifting Ltd | Construction | 2017 |
| Scott Local Market Ltd | Wholesale & retail | 2026 |
| Scott Macklin Ltd | Professional & scientific | 2026 |
| Scott Market Limited | Wholesale & retail | 2024 |
| Scott Mobile Limited | Wholesale & retail | 2025 |
| Scott OPS Ltd | Professional & scientific | 2026 |
| Scott Risk Solutions Ltd | Administrative & support | 2025 |
| Scott Smith Engineering Limited | Extraterritorial | 2017 |
| Scott Sutherland Removals Ltd | Transport & logistics | 2026 |
| Scott Turnbull Limited | Construction | 2003 |
| Scott-Wilson Pictures Ltd | Arts & recreation | 2015 |
| Scottest Safety Ltd | Administrative & support | 2018 |
| Scottish Councils of Justice, Peace and Community Integration | Administrative & support | 2008 |
| Scottish Masters Hockey Limited | Arts & recreation | 2020 |
| Scottish Medicine Limited | Health & social care | 1998 |
| Scottish Pelagic Processors Association Limited | Other services | 1976 |
| Scottish Seas Limited | Agriculture & fishing | 2012 |
| Scottish Touch Association Limited | Arts & recreation | 2012 |
| Scotts Garden Services Limited | Other services | 2015 |
| Scott’S Rigging & Lifting Ltd | Professional & scientific | 2022 |
| Scotvalve Services Limited | Professional & scientific | 1985 |
| Scotwind Energy Limited | Administrative & support | 2021 |
| Scotwind Offshore Limited | Administrative & support | 2021 |
| Scotwind Services Limited | Administrative & support | 2021 |
| Scoular Wells Ltd | Professional & scientific | 2025 |
| Scouller Planning Services Limited | Administrative & support | 2010 |
| Scowal Ltd. | Professional & scientific | 2011 |
| Sd.Milne Ltd | Administrative & support | 2018 |
| SDA Homes Limited | Real estate | 2017 |
| Sdad Management Ltd | Real estate | 2026 |
| SDB Services Ltd | Construction | 2023 |
| SDE Asset Integrity Management Limited | Real estate | 2006 |
| Sdgtv Ltd | Information & communication | 2024 |
| SDL Aberdeen Limited | Hospitality | 2023 |
| SDM Landscaping Limited | Administrative & support | 2022 |
| SDM Promotions Limited | Other services | 2014 |
| Sdrh Limited | Other services | 2025 |
| SDS Leisure Ltd | Real estate | 2017 |
| SDV0627 Limited | Wholesale & retail | 2025 |
| SE Pizza Ltd | Hospitality | 2021 |
| Sea PEN Books Limited | Information & communication | 2022 |
| Sea-Cargo Aberdeen Limited | Transport & logistics | 2006 |
| Seabank House | Health & social care | 1990 |
| Seabrett Ltd | Professional & scientific | 2024 |
| Seachange XXI LP | | 2014 |
| Seacroft Group Limited | Financial services | 2023 |
| Seacroft Marine Consultants Limited | Professional & scientific | 2004 |
| Seadrill UK Operations Ltd | Mining & quarrying | 1993 |
| Seafield Planning Services Limited | Professional & scientific | 2008 |
| Seafield Property Maintenance Limited | Construction | 2017 |
| Seaflo Consultancy Limited | Professional & scientific | 2010 |
| Seafood Ecosse (Fraserburgh) Limited | Wholesale & retail | 2020 |
| Seafood Ecosse Limited | Wholesale & retail | 1989 |
| Seafood Technology Limited | Professional & scientific | 2000 |
| Seaforth Maritime Limited | Professional & scientific | 2001 |
| Seafudz Ltd | Manufacturing | 2025 |
| Seall Ecdis Limited | Professional & scientific | 2016 |
| Seana Maritime Ltd | Manufacturing | 2025 |
| Seanamic Group Limited | Administrative & support | 2014 |
| Seanamic Limited | Administrative & support | 2007 |