| Raiin Properties Limited | Real estate | 2024 |
| Rankine Henderson Property Ltd | Real estate | 2023 |
| Rapid Car Transport Ltd | Transport & logistics | 2026 |
| Rawayat Holdings Limited | Real estate | 2025 |
| RBC Property Ltd | Real estate | 2016 |
| Recyclean Limited | Transport & logistics | 2005 |
| Remo Italia Limited | Administrative & support | 2021 |
| Remo's Gelato Ltd | Hospitality | 2021 |
| Retson Hair & Beauty Ltd | Other services | 2022 |
| Revamp Home Resprays Ltd | Construction | 2026 |
| RG Trade Services Ltd | Construction | 2023 |
| Rinse Revive Detailing Ltd | Administrative & support | 2023 |
| Rmac Marine Limited | Professional & scientific | 2026 |
| RMP Private Ltd | Wholesale & retail | 2026 |
| Robertson (Larbert) Ltd. | Wholesale & retail | 2011 |
| Roslix Limited | Information & communication | 1984 |
| Ross Trading Limited | Professional & scientific | 2011 |
| Rost Coffee Ltd | Manufacturing | 2019 |
| ROY Mitchell Design Limited | Professional & scientific | 2004 |
| Royal Hotel (Stirling) Limited | Hospitality | 2015 |
| RS Creative Media Ltd | Information & communication | 2025 |
| Rspg Ltd | Manufacturing | 2018 |
| RTP Services (Scotland) Limited | Professional & scientific | 2017 |
| Rubyblue Travel Ltd. | Administrative & support | 2010 |
| S & S Retail Ltd | Wholesale & retail | 2019 |
| S&C Services for YOU Ltd | Construction | 2025 |
| S.L.A.B.S Ltd | Administrative & support | 2026 |
| Saints @ Cross Cafe Ltd | Hospitality | 2026 |
| SAK Property Finance Ltd | Real estate | 2024 |
| SAK Smiles Ltd | Health & social care | 2023 |
| SB Foods Ltd | Hospitality | 2018 |
| SCC Real Estate Group Ltd | Real estate | 2026 |
| Sccsc Ltd | Information & communication | 2022 |
| Scorabhaig Limited | Real estate | 2022 |
| Scot Flavors Ltd | Hospitality | 2017 |
| Scotia Holdings Ltd | Financial services | 2024 |
| Scotia Supply Co. Ltd. | Wholesale & retail | 1999 |
| Scottish Oils Limited | Extraterritorial | 1983 |
| SDM Electrical Limited | Energy | 2016 |
| SH Leisure Ltd | Hospitality | 2024 |
| Shadpro Ltd | Construction | 2025 |
| Shakebar Ltd | Manufacturing | 2023 |
| Shift Happens Consulting Ltd | Professional & scientific | 2025 |
| Shire Housing Limited | Real estate | 2022 |
| Signcraft Signs Limited | Manufacturing | 2014 |
| Silver City Property Ltd | Real estate | 2021 |
| Silverfoxcompany Ltd | Wholesale & retail | 2023 |
| Sinclairmarwick Ltd | Professional & scientific | 2021 |
| Sjmb Optical Ltd | Professional & scientific | 2022 |
| SK88 Electrical Ltd | Construction | 2026 |
| Sky Nails & Spa Larbert Limited | Other services | 2026 |
| Skyline Central Limited | Professional & scientific | 2008 |
| Slri Ltd | Professional & scientific | 2023 |
| Smartique Ltd | Wholesale & retail | 2025 |
| Smith Packaging Services Limited | Extraterritorial | 2008 |
| Source Energy Scotland Limited | Construction | 2024 |
| Special Stars Homecare Limited | Households | 2014 |
| Spice MCV Ltd | Hospitality | 2022 |
| SPRINGBOARD365 Ltd | Administrative & support | 2021 |
| Stabile Limited | Hospitality | 2009 |
| Stamford Complaint Solutions Ltd | Professional & scientific | 2011 |
| Stans Tans Ltd | Other services | 2024 |
| Stark Effect Hair Extensions Ltd | Other services | 2025 |
| Start Signing Ltd | Arts & recreation | 2025 |
| Stelar Travel Limited | Administrative & support | 2017 |
| Stenhouse Plumbing & Heating Limited | Construction | 2022 |
| Stenhouse TOA Limited | Other services | 2015 |
| Struthers Haulage Ltd | Transport & logistics | 2026 |
| STUDIO405 Ltd | Real estate | 2025 |
| Subsurface CO2 Dynamics Ltd | Professional & scientific | 2024 |
| Sun Kissed Falkirk Ltd | Other services | 2012 |
| Swift Solar (Scotland) Ltd | Professional & scientific | 2024 |
| T Mahaka Transport and Logistics Services 1403 Limited | Transport & logistics | 2025 |
| Taaj Foods Ltd | Hospitality | 2023 |
| Tads Foods Limited | Hospitality | 2025 |
| Tapinholistic Ltd | Wholesale & retail | 2025 |
| Tbdm Trustees Limited | Other services | 2021 |
| Terranovex Ltd | Professional & scientific | 2022 |
| TFB - Tattoo and Piercing Ltd | Other services | 2024 |
| THE Adamas Group Ltd | Financial services | 2024 |
| THE Beauty Bar (Falkirk) Ltd | Other services | 2018 |
| THE Cornice Company (Falkirk) Ltd | Construction | 2005 |
| THE Counselling Place Limited | Health & social care | 2023 |
| THE Premier Lead Ltd | Other services | 2022 |
| THE Production Business Limited | Information & communication | 2020 |
| THE Velvet Root Ltd | Other services | 2025 |
| Thefingerprint Ltd | Professional & scientific | 2015 |
| Thermatec Engineering Limited | Professional & scientific | 2013 |
| Thistle Fuel Retailing Limited | Extraterritorial | 2007 |
| Thistle Petroleum Limited | Extraterritorial | 2005 |
| Thom Micro Systems Limited | Information & communication | 1981 |
| Thoracomed Limited | Health & social care | 2016 |
| Tilly Confectionery Limited | Manufacturing | 2008 |
| Torridon Cyber Ltd | Information & communication | 2026 |
| Total Quality Transport Limited | Transport & logistics | 2002 |
| TPL Property Professional Ltd | Real estate | 2017 |
| Traviata Consulting Ltd | Professional & scientific | 2020 |
| Treid Ltd | Health & social care | 2025 |
| Tryst Building Design Ltd. | Construction | 2020 |
| Tryst Financial Ltd | Financial services | 2016 |