| Red Website Design Ltd | Professional & scientific | 2013 |
| Redbot Aluminium Access Limited | Wholesale & retail | 2015 |
| Redgar Limited | Professional & scientific | 2020 |
| Redgar Properties Limited | Real estate | 2025 |
| Reds Construction Ltd | Construction | 2019 |
| Redx International Limited | Administrative & support | 2006 |
| Reedy Lets Limited | Real estate | 2023 |
| Reelay Interiors Ltd | Construction | 2019 |
| Regal Disposables Limited | Extraterritorial | 2016 |
| Regal Polythene Limited | Wholesale & retail | 2001 |
| Regen Developments Ltd | Real estate | 2025 |
| Regent Business Club Ltd | Administrative & support | 2023 |
| Regent Business Group Ltd | Administrative & support | 2024 |
| Regent Plaza Block C Limited | Construction | 2023 |
| Regenx LAB Ltd | Other services | 2026 |
| Reinforcement Group Limited | Construction | 2025 |
| Relonchem Limited | Wholesale & retail | 2003 |
| REM Developments (NW) Ltd | Real estate | 2026 |
| Renova Property Solutions Ltd | Construction | 2026 |
| Replay Homes Limited | Real estate | 2022 |
| Residential Letting (NW) Ltd | Real estate | 2018 |
| Resolve Legal Solutions (NW) Ltd | Administrative & support | 2024 |
| Respective Associates Limited | Real estate | 2005 |
| Respective Group Limited | Administrative & support | 2015 |
| Retro Fit Eco Systems Limited | Construction | 2021 |
| Revved MX Ltd | Wholesale & retail | 2025 |
| RG Case Management Ltd | Health & social care | 2023 |
| Rgtodorov Ltd | Transport & logistics | 2018 |
| Ribble Prestige Estates Limited | Real estate | 2017 |
| Richmond Firearms Ltd | Wholesale & retail | 2025 |
| Richmond Reilly Consultants Ltd. | Professional & scientific | 2023 |
| Rightpay Ltd | Administrative & support | 2017 |
| Rigo Trans Limited | Transport & logistics | 2014 |
| Rigre Ltd | Real estate | 2020 |
| Rihac Limited | Financial services | 2014 |
| Riley Electrical Solutions Ltd | Construction | 2023 |
| Ring O’Bells Widnes Ltd | Hospitality | 2021 |
| Riverview Process Management Limited | Information & communication | 2015 |
| Riverwood Coatings Limited | Construction | 2014 |
| RJA Commercial Services Ltd | Other services | 2016 |
| RJI Property Limited | Real estate | 2014 |
| Rjohnsonprojects Ltd | Construction | 2025 |
| RJS Construction Ltd | Construction | 2022 |
| Rkmc Limited | Financial services | 2018 |
| RLD Road Logistic & Dinamic Trans Ltd | Transport & logistics | 2019 |
| RLT Group Global Limited | Wholesale & retail | 2014 |
| Roadaid Limited | Wholesale & retail | 2002 |
| Roak Engineering Ltd | Construction | 2018 |
| ROB Jordan Consulting Limited | Information & communication | 2015 |
| ROB MAY Ltd | Construction | 2018 |
| Roberts Advisory Network Ltd | Professional & scientific | 2025 |
| Roberts Bros Ltd | Real estate | 2020 |
| Roberts Group International Ltd | Financial services | 2025 |
| Roberts Recycling Ltd | Wholesale & retail | 2012 |
| Rocku Trans Ltd | Transport & logistics | 2018 |
| ROJ Catering Services Limited | Hospitality | 2018 |
| Rojoisred Management Limited | Professional & scientific | 2008 |
| Roland-Marcel Ltd | Transport & logistics | 2016 |
| Romano Cosy Homes Limited | Real estate | 2024 |
| Ronnie the Roofer Ltd | Construction | 2019 |
| Root Ranks Ltd. | Administrative & support | 2018 |
| Rosa Ripa Ltd | Professional & scientific | 2011 |
| Rosabella Liverpool Ltd | Wholesale & retail | 2024 |
| Rosco Property Services LLP | | 2019 |
| Rose LEA Consulting Limited | Professional & scientific | 2017 |
| Ross Investment Property Group Limited | Professional & scientific | 2015 |
| Rostherne Limited | Administrative & support | 2017 |
| Rosu ACM Limited | Transport & logistics | 2021 |
| Rotherham Escapes Ltd | Administrative & support | 2023 |
| ROW Properties Ltd | Real estate | 2020 |
| Roxana Dumitru Ltd | Hospitality | 2026 |
| ROY Jacks Removals Limited | Transport & logistics | 2004 |
| RPC Financial Services Limited | Financial services | 2024 |
| RS Storage Solutions Ltd | Transport & logistics | 2025 |
| RSD Electrical Ltd | Construction | 2025 |
| RSH Promotions Limited | Real estate | 2016 |
| RT-71 Ltd | Other services | 2018 |
| Rtec - Electrical Services Ltd | Construction | 2022 |
| Rucini Limited | Professional & scientific | 2026 |
| Run LDN Limited | Real estate | 2018 |
| Runcorn Eats Ltd | Hospitality | 2021 |
| Runcorn Motor Bodies Limited | Wholesale & retail | 2009 |
| Runwell Estates Ltd | Real estate | 2003 |
| Rupi Trans Ltd | Transport & logistics | 2021 |
| Rushworth's Auto Repairs Ltd | Wholesale & retail | 2003 |
| Rust Internationale Spedition Limited | Transport & logistics | 2016 |
| Ruxton-Farrow Electrical Ltd | Construction | 2018 |
| RVM Convenience Store Ltd | Wholesale & retail | 2020 |
| RX Accountancy Ltd | Professional & scientific | 2017 |
| RXL RAW Nutrition Limited | Wholesale & retail | 2023 |
| Ryan Taylor Construction Ltd | Construction | 2025 |
| Rydal Mount Property Management Ltd | Real estate | 2024 |
| Ryesha Limited | Wholesale & retail | 2013 |
| Rytis Van Transport Limited | Transport & logistics | 2018 |
| S a Quine Construction Ltd | Construction | 2025 |
| S and L Pipe Inspections Ltd | Construction | 2026 |
| S and P Aesthetics Ltd | Health & social care | 2025 |
| S Dutton Services Ltd | Construction | 2024 |
| S Evans & Sons Limited | Construction | 1999 |
| S J G 1972 Limited | Other services | 2012 |