| SSF Shetland Limited | Agriculture & fishing | 1985 |
| SSM Traiding LP | | 2016 |
| SSP Recruitment Solutions Limited | Administrative & support | 2011 |
| ST Giles (Edinburgh) Ltd | Real estate | 2024 |
| ST. Olaves Consultancy Limited | Professional & scientific | 2006 |
| Stag & Heather Ltd | Wholesale & retail | 2025 |
| Stainton Flooring Ltd | Construction | 2024 |
| Stakd Supplements Limited | Wholesale & retail | 2025 |
| Star Barbers (Scotland) Ltd | Other services | 2023 |
| Star Carz Stirling Ltd | Wholesale & retail | 2025 |
| Starlight Medcomms Ltd | Professional & scientific | 2026 |
| Starting Point Physiotherapy Ltd | Health & social care | 2020 |
| Steadfast Homes LLP | | 2013 |
| Steading Developments Ltd. | Construction | 2001 |
| Steepay LP | | 2017 |
| Stella Marina LP | | 2016 |
| Sterling Developments (Scot) Ltd. | Real estate | 2008 |
| Sterling Engineering Solutions Limited | Professional & scientific | 2011 |
| Sterling Sinclair Removals Ltd | Transport & logistics | 2016 |
| Sterling Trucks Limited | Administrative & support | 1999 |
| Steven Burgess Fine Furniture Ltd | Wholesale & retail | 2003 |
| Steven Carter Projects Ltd | Professional & scientific | 2025 |
| Stevensjoe Limited | Wholesale & retail | 2022 |
| Stewart Joinery Contracts Ltd. | Construction | 2015 |
| Stewart Kinnaird Construction Limited | Construction | 2017 |
| Stewart Mcdonald (Plant) Limited | Wholesale & retail | 1977 |
| Stewart Mcglashen Limited | Construction | 2008 |
| Stiling Great Wall Ltd | Hospitality | 2026 |
| Stipston Trade LP | | 2015 |
| Stir Services Limited | Hospitality | 2024 |
| Stirling Alba Cabs Limited | Transport & logistics | 2020 |
| Stirling Alba Dogs Limited | Hospitality | 2022 |
| Stirling Alba Ltd | Hospitality | 2022 |
| Stirling Albion Football and Athletic Club Limited | Arts & recreation | 1946 |
| Stirling and District Women's AID | Health & social care | 2011 |
| Stirling Animation Studio Limited | Information & communication | 2026 |
| Stirling Aquaculture Limited | Agriculture & fishing | 1989 |
| Stirling Baptist Church | Other services | 2014 |
| Stirling Bike Surgery Ltd | Manufacturing | 2023 |
| Stirling Bodyshop Ltd | Wholesale & retail | 2020 |
| Stirling Books Ltd | Wholesale & retail | 2021 |
| Stirling Brewery Ltd. | Real estate | 2004 |
| Stirling Business Centre Limited | Real estate | 1990 |
| Stirling Car Hub Ltd | Wholesale & retail | 2026 |
| Stirling Car Sales Ltd | Wholesale & retail | 2019 |
| Stirling Carse Leisure LLP | | 2012 |
| Stirling Castle Gate Apartments Ltd | Real estate | 2026 |
| Stirling Centre for Strategic Learning and Innovation Ltd | Professional & scientific | 2025 |
| Stirling City Builders Ltd | Construction | 2024 |
| Stirling City Heritage Trust | Construction | 2004 |
| Stirling City Removals Ltd | Transport & logistics | 2013 |
| Stirling Coffee (Retail) Limited | Wholesale & retail | 2022 |
| Stirling Coffee Limited | Manufacturing | 2021 |
| Stirling Commercial Cleaning Limited | Administrative & support | 2016 |
| Stirling Community Enterprise Limited | Real estate | 2006 |
| Stirling County (Bridgehaugh) Limited | Arts & recreation | 1998 |
| Stirling Cycle Repairs Limited | Other services | 2007 |
| Stirling Cycles Limited | Wholesale & retail | 2016 |
| Stirling Design Experts Ltd | Information & communication | 2026 |
| Stirling Distillery (Whisky) Limited | Manufacturing | 2023 |
| Stirling Distillery Company Ltd | Manufacturing | 2018 |
| Stirling District Citizens Advice Bureau Limited | Information & communication | 1990 |
| Stirling District Tourism Limited | Arts & recreation | 1995 |
| Stirling Electrical Consultants Limited | Construction | 2022 |
| Stirling Enterprise Park Limited | Real estate | 1983 |
| Stirling Fire Systems Ltd | Administrative & support | 2015 |
| Stirling Fluid Dynamics Limited | Manufacturing | 1999 |
| Stirling Gate Ltd | Wholesale & retail | 2026 |
| Stirling GIN Ltd. | Manufacturing | 2015 |
| Stirling Golf Club Limited | Arts & recreation | 2026 |
| Stirling Highland Games | Arts & recreation | 2022 |
| Stirling Homes Management Ltd | Real estate | 2018 |
| Stirling Hospitality Ltd | Hospitality | 2024 |
| Stirling Hotel Services Limited | Hospitality | 2016 |
| Stirling I.T. Ltd | Information & communication | 2008 |
| Stirling Indoor Bowling Club Limited | Arts & recreation | 1988 |
| Stirling Inns Ltd. | Real estate | 1998 |
| Stirling Internet Limited | Information & communication | 1997 |
| Stirling Licence Holders Limited | Hospitality | 2012 |
| Stirling Mortgage Shop Limited | Financial services | 2026 |
| Stirling Music Centre Ltd. | Education | 2016 |
| Stirling Optical (Scotland) Ltd. | Wholesale & retail | 2010 |
| Stirling Pet Supplies & Services Ltd | Wholesale & retail | 2017 |
| Stirling Pizza Company Ltd | Hospitality | 2022 |
| Stirling Plant (Hire & Sales) Limited | Real estate | 1983 |
| Stirling Plumbers & Heating Engineers Ltd. | Construction | 1999 |
| Stirling PR Ltd | Professional & scientific | 2015 |
| Stirling Private Medical Group Ltd | Health & social care | 2024 |
| Stirling Removals Ltd | Transport & logistics | 2023 |
| Stirling Repair Company Ltd | Other services | 2024 |
| Stirling S1 Valet Centre Ltd | Other services | 2022 |
| Stirling Salmon Limited | Agriculture & fishing | 1986 |
| Stirling Sealants Limited | Construction | 1991 |
| Stirling Shiney Car Wash Ltd | Extraterritorial | 2022 |
| Stirling Sparkling Cleaners Ltd | Other services | 2023 |
| Stirling Spice Garden Limited | Hospitality | 2025 |
| Stirling Stay Limited | Hospitality | 2026 |
| Stirling Stone (Management) Limited | Construction | 1992 |
| Stirling Stone (Restoration) Limited | Construction | 1991 |
| Stirling Stone Limited | Construction | 1991 |