| Redhouse Fencing (Scotland) Limited | Extraterritorial | 2011 |
| Redhouse Fencing Limited | Construction | 2002 |
| Redhouse Group (Scotland) Ltd | Extraterritorial | 2013 |
| Reid & Mackenzie Ltd | Real estate | 2020 |
| Reid Electrical Access Ltd | Construction | 2022 |
| Reid Electrical Solutions Ltd | Manufacturing | 2025 |
| Remidy Ltd | Health & social care | 2025 |
| Resbeam Ltd | Manufacturing | 2025 |
| Revealing Research Limited | Professional & scientific | 2014 |
| Revolver Services Ltd. | Transport & logistics | 2006 |
| Rheinsberg Holdings Limited | Financial services | 2026 |
| Ribo Ltd | Hospitality | 2020 |
| Riddell Travel Ltd | Administrative & support | 2026 |
| Ridge Motorcycle Workshop Ltd | Wholesale & retail | 2025 |
| Ridge Transport (Lothian) Ltd | Transport & logistics | 2021 |
| RIK Global Limited | Wholesale & retail | 2024 |
| Rise & Sing Ltd | Arts & recreation | 2025 |
| Ritel Foods Ltd | Wholesale & retail | 2024 |
| Riva Estate Limited | Hospitality | 2021 |
| RJ Facade Systems Limited | Wholesale & retail | 2011 |
| RJ Facades Limited | Wholesale & retail | 2017 |
| RJ Fixings (Midlands) Ltd | Wholesale & retail | 2017 |
| RJ Fixings (Newcastle) Ltd | Wholesale & retail | 2008 |
| RJ Fixings (Online) Limited | Wholesale & retail | 2022 |
| RJ Fixings Limited | Wholesale & retail | 2002 |
| Rjay 2025 Limited | Wholesale & retail | 2025 |
| RJC Agricultural Limited | Agriculture & fishing | 2012 |
| Rjmos Ltd | Administrative & support | 2022 |
| RJO Consultancy & Training Ltd | Professional & scientific | 2019 |
| RK Bathrooms (SCO) Ltd | Construction | 2023 |
| RL Building & Joinery Limited | Construction | 2025 |
| RM Business Limited | Transport & logistics | 2025 |
| RM Football Analysis Ltd | Arts & recreation | 2026 |
| RM Quality Meat Limited | Wholesale & retail | 2024 |
| RM Residential Scotland Ltd | Real estate | 2026 |
| RMC Joinery and Building Services Ltd | Construction | 2018 |
| RMD Property Services Limited | Real estate | 2018 |
| Rmkm Collective Limited | Real estate | 2026 |
| RN Blackburn Ltd | Hospitality | 2023 |
| Ro&S Mechanical Services Ltd | Manufacturing | 2021 |
| RO2 Healthcare Limited | Manufacturing | 2025 |
| Robbie Fluid Engineering Limited | Professional & scientific | 2005 |
| Robert Mcivor Joinery Limited | Construction | 2023 |
| Robertson Rural Limited | Professional & scientific | 2013 |
| Robertson's the Next CUT Ltd | Other services | 2023 |
| Rock Your Garden Ltd | Manufacturing | 2020 |
| Rockitech CIC | Information & communication | 2025 |
| Rodden Electrical Services Ltd | Manufacturing | 2023 |
| Rogue City Productions Limited | Information & communication | 2025 |
| Romiecub Ltd | Wholesale & retail | 2026 |
| Rose Luxury Nails & Spa Ltd | Other services | 2026 |
| Rose Singh Ltd | Wholesale & retail | 2022 |
| Rossvfx Limited | Information & communication | 2025 |
| Roxies Builders Ltd | Construction | 2026 |
| ROY Elect Ltd | Construction | 2022 |
| RS Landscaping and Construction Ltd | Administrative & support | 2025 |
| RSC Edinburgh Trading Limited | Hospitality | 2021 |
| Rsraa Ventures Limited | Administrative & support | 2025 |
| RTC Instrumentation Limited | Manufacturing | 2023 |
| Rusack Ltd | Hospitality | 2023 |
| Russian Military Studies Office Ltd | Public administration | 2018 |
| RWD Joiner & Builder Ltd | Construction | 2024 |
| Ryan SIM Plumbing & Heating, Ltd | Construction | 2023 |
| Ryan Welsh Property Ltd | Real estate | 2022 |
| S & M Installations Ltd | Construction | 2021 |
| S F Butler Ltd | Wholesale & retail | 2020 |
| S J MC Enterprises Ltd | Administrative & support | 2025 |
| S&D Tuition Ltd | Education | 2025 |
| S&Dd Services Ltd | Transport & logistics | 2018 |
| S&F Commercial Properties Ltd | Real estate | 2025 |
| S.A.R DEV Group Ltd | Real estate | 2025 |
| S.A.S Garage Ltd | Wholesale & retail | 2023 |
| S.Firth Electrical Ltd | Construction | 2022 |
| S.J Plant Repairs Limited | Manufacturing | 2016 |
| S.J.B. Construction Services Ltd. | Construction | 2005 |
| S.S.O.K. Ltd | Transport & logistics | 2015 |
| SA Beauty House Ltd | Wholesale & retail | 2026 |
| SA Holdings 1 Limited | Real estate | 2025 |
| SA Valeting Centre Bathgate Ltd | Administrative & support | 2018 |
| Sabletech Limited | Information & communication | 2025 |
| Sabre Byte Ltd | Information & communication | 2024 |
| SAC PVT Limited | Professional & scientific | 2021 |
| Sagacity Actuarial Services Ltd | Professional & scientific | 2021 |
| Saltire Haulage Limited | Transport & logistics | 2021 |
| Saltire Joinery Ltd | Manufacturing | 2022 |
| Saltire Lettings Ltd | Real estate | 2025 |
| Samar Mart Ltd | Wholesale & retail | 2025 |
| Sameday Delivery Services Ltd | Transport & logistics | 2025 |
| Sandcastle Softplay Ltd | Arts & recreation | 2025 |
| Sandys Properties Ltd | Real estate | 2024 |
| Santi's Takeaway Ltd | Hospitality | 2025 |
| Sarah Jardine Consulting Ltd | Professional & scientific | 2025 |
| Sardar Innovate Ltd | Wholesale & retail | 2025 |
| Sarkar Asian Supermarket Ltd | Wholesale & retail | 2024 |
| Sash Aesthetic & Beauty Ltd | Other services | 2023 |
| Sassy Cat Studios Ltd | Professional & scientific | 2026 |
| SAW 3 Limited | Wholesale & retail | 2013 |
| SAW Global Ltd | Wholesale & retail | 2015 |
| SCB Joinery Limited | Construction | 2024 |
| Sciprint Limited | Manufacturing | 2004 |