| Riot Splatter Ltd | Construction | 2024 |
| RIR (Scotland) Limited | Other services | 2024 |
| RIS RIG Inspection Services Limited | Professional & scientific | 2013 |
| Risebyte Ltd | Information & communication | 2026 |
| Rishi Food Stores Ltd | Wholesale & retail | 2023 |
| Rishiga Limited | Hospitality | 2010 |
| Rising North C.I.C. | Arts & recreation | 2024 |
| Rising Retail Limited | Wholesale & retail | 2020 |
| Rising Stag Investments Limited | Administrative & support | 2020 |
| Risktek Limited | Professional & scientific | 2011 |
| Risorgimento Limited | Hospitality | 2017 |
| Risus Carry LP | | 2014 |
| Ritchie Engineering Services Ltd. | Administrative & support | 1988 |
| Rivendell (Stonehaven) Limited | Professional & scientific | 1965 |
| River DEE Medical Group CIC | Health & social care | 2021 |
| River Oaks Corporate Services Limited | Professional & scientific | 2012 |
| Rivercove Limited | Information & communication | 2018 |
| Riverlite Music Ltd | Arts & recreation | 2025 |
| Riverside Chiropractic Group Limited | Health & social care | 2015 |
| Riverside Leisure Limited | Arts & recreation | 1999 |
| Riverside Lets Ltd | Real estate | 2021 |
| Riverside Psychology Ltd | Health & social care | 2023 |
| Riviera DI Levante LP | | 2013 |
| Riyana Ltd | Hospitality | 2023 |
| RIZ Associates Ltd | Professional & scientific | 2010 |
| RIZ Properties Limited | Financial services | 2013 |
| Rizdock Integrated Services Limited | Construction | 2023 |
| Rizon Group Limited | Financial services | 2025 |
| RJ Impex Ltd | Wholesale & retail | 2025 |
| RJ Sweets Limited | Hospitality | 2021 |
| RJC Engineering Limited | Professional & scientific | 2025 |
| Rjec Limited | Other services | 2011 |
| Rjfixit Limited | Other services | 2019 |
| RJH Accommodation Ltd | Real estate | 2019 |
| RJK Electronics Ltd | Manufacturing | 2021 |
| RJL Training Ltd | Arts & recreation | 2019 |
| RJM Property Rentals Limited | Real estate | 2020 |
| RJM Well Services Ltd | Mining & quarrying | 2025 |
| RJS Welding and Inspection International Ltd | Mining & quarrying | 2023 |
| RK Beauty Therapy Limited | Arts & recreation | 2020 |
| RK Properties Aberdeen Limited | Real estate | 2026 |
| Rk&M Property Limited | Real estate | 2022 |
| Rk&Rs Innovations Ltd | Information & communication | 2024 |
| RKM Aberdeen Limited | Real estate | 2021 |
| RKM Granite & Oak Limited | Hospitality | 2025 |
| RKM Group Limited | Hospitality | 2017 |
| Rkode Ltd | Professional & scientific | 2013 |
| RKS Project Controls Limited | Other services | 2010 |
| RL Electrical (Scotland) Ltd | Construction | 2022 |
| RL Fabrication Services Ltd | Manufacturing | 2024 |
| RL8 Solutions Limited | Administrative & support | 2021 |
| RLA Ltd | Wholesale & retail | 2024 |
| RLB Ventures Ltd | Wholesale & retail | 2025 |
| RLG International Limited | Administrative & support | 1996 |
| RLK Engineering Ltd | Administrative & support | 2009 |
| RM Vapes Ltd | Wholesale & retail | 2026 |
| RMC Aberdeen Limited | Administrative & support | 2009 |
| RMC Response Ltd | Professional & scientific | 2020 |
| Rmdp Deserts Limited | Hospitality | 2025 |
| RMJ Hicks Ltd | Professional & scientific | 2019 |
| RMK IT Solutions Limited | Information & communication | 2014 |
| RMM Engineering Design Limited | Mining & quarrying | 2007 |
| Rmnb Holdings Ltd. | Wholesale & retail | 2020 |
| RNA2008 Ltd | Administrative & support | 2008 |
| RNR Energy Performance Ltd | Mining & quarrying | 2009 |
| Roadwise Driver Training C.I.C. | Professional & scientific | 2003 |
| Roamforge Ltd | Other services | 2026 |
| Roamstead Ltd | Manufacturing | 2025 |
| Roanheads SPV1 Ltd | Real estate | 2025 |
| Roasted(Aberdeen) Ltd Limited | Hospitality | 2020 |
| ROB ROY Bar Limited | Hospitality | 2004 |
| ROB Sinclair Electrical Services Ltd | Construction | 2011 |
| Robb Engineering Limited | Other services | 2012 |
| Robbie Rust Limited | Manufacturing | 2019 |
| Robert C. Fowler Limited | Construction | 2013 |
| Robert Duthie & Sons Limited | Financial services | 1928 |
| Robert Gordon’S College (Trading) Limited | Other services | 2021 |
| Robert Hercus Coaching and Consulting Limited | Other services | 2020 |
| Robert Lamb Architectural Services Ltd. | Professional & scientific | 2002 |
| Robert Mackenzie Limited | Mining & quarrying | 1996 |
| Robert Whitelaw (Aberdeen) Limited | Real estate | 1973 |
| Roberts Process Consultancy (Scotland) Ltd. | Professional & scientific | 2007 |
| Robertson Global Ltd | Mining & quarrying | 2013 |
| Robertson Logistics Limited | Professional & scientific | 2011 |
| Robertson's Roofing Ltd | Construction | 2025 |
| Robin 3D Print Limited | Manufacturing | 2025 |
| Robin Research Ltd | Professional & scientific | 2018 |
| Robix Car Services & Recovery Ltd | Wholesale & retail | 2026 |
| Roboscotbrit Ltd | Financial services | 2024 |
| Robott Limited | Wholesale & retail | 1993 |
| Robovisual Ltd | Manufacturing | 2024 |
| Robson Bothwell Associates Limited | Professional & scientific | 2016 |
| Robtech Services Ltd | Other services | 2016 |
| Robyn Hale Photography Ltd | Professional & scientific | 2025 |
| Rock 21 Limited | Hospitality | 2025 |
| ROCKETSHIP911 Ltd | Hospitality | 2015 |
| Rockland Brooks Builders Ltd | Construction | 2021 |
| Rocklore Drilling Services Limited | Mining & quarrying | 2023 |
| Rockmech Ltd. | Professional & scientific | 2007 |
| Rockrose UKCS15 Limited | Mining & quarrying | 2010 |