| Radal Technology Limited | Manufacturing | 1999 |
| Radcliffe Composites Limited | Manufacturing | 2015 |
| Radio Burnley Limited | Information & communication | 2021 |
| RAE Energy UK Limited | Administrative & support | 2013 |
| Raeburn Engineering Ltd | Professional & scientific | 2025 |
| Rafay & Haris Limited | Real estate | 2022 |
| Rafia Investments Ltd | Real estate | 2018 |
| Rahmantrades Ltd | Wholesale & retail | 2024 |
| Railway ST Garage Ltd | Wholesale & retail | 2022 |
| Rainbow Arches Ltd | Manufacturing | 2016 |
| Rainbow Property Management Limited | Real estate | 2002 |
| Rainproof Roofing Services Ltd | Construction | 2018 |
| Rainwater Solutions (NW) Limited | Construction | 2019 |
| Raise the Stage Ltd | Arts & recreation | 2021 |
| Rajabrothers Ltd | Wholesale & retail | 2025 |
| Rajas Burnley Limited | Hospitality | 2022 |
| Rajas Project Ltd | Wholesale & retail | 2024 |
| RAM Builders Ltd | Construction | 2018 |
| RAM Services Limited | Construction | 1980 |
| Rama Solutions Limited | Administrative & support | 2017 |
| Rambler Group Holdings Limited | Financial services | 2018 |
| Rampage Vehicles Limited | Wholesale & retail | 2020 |
| Random IT Services Ltd | Information & communication | 2019 |
| Random Leisure Organisation LLP | | 2004 |
| Rani & Chilton Ltd. | Real estate | 2020 |
| Ranking Solutions Limited | Information & communication | 2010 |
| Rapcrest Limited | Real estate | 1998 |
| Rapid Empire Ltd | Real estate | 2025 |
| Rapid Recruit Limited | Administrative & support | 2007 |
| Rapid Walls International Ltd | Construction | 2025 |
| Rapidfixr Ltd | Information & communication | 2025 |
| Rapifixr Ltd | Information & communication | 2025 |
| Rashid Property Solutions Ltd | Real estate | 2023 |
| Rasool Tradings Ltd | Wholesale & retail | 2019 |
| Rated Square Ltd | Wholesale & retail | 2019 |
| RAW Feeding ( Lancs ) Ltd | Wholesale & retail | 2017 |
| Rawdhatul Uloom Primary School CIC | Education | 2019 |
| Rayon Homes Ltd | Construction | 2018 |
| Rayvour Apparel Limited | Wholesale & retail | 2024 |
| Razrlab Holding Limited | Financial services | 2019 |
| Razzaq & Sons Limited | Transport & logistics | 2025 |
| Rbtrading Ltd. | Wholesale & retail | 2017 |
| RC Digital Media Limited | Professional & scientific | 2018 |
| RCI Consultancy Limited | Professional & scientific | 2020 |
| Rcpg Estates Ltd | Real estate | 2026 |
| Rcpg Ltd | Real estate | 2026 |
| RD Groundworks & Construction Limited | Construction | 2017 |
| RE Active 2 Security Ltd | Administrative & support | 2026 |
| RE Surf Limited | Administrative & support | 2012 |
| Reach-In for Care Ltd | Administrative & support | 2022 |
| Read Electrical Services (UK) Ltd | Construction | 2012 |
| Read Motor Body Centre Ltd | Wholesale & retail | 2010 |
| Readstone Construction Limited | Construction | 2013 |
| Readstone Developments Limited | Construction | 2013 |
| Readstone Group Limited | Professional & scientific | 2016 |
| Readstone Limited | Construction | 2013 |
| Reakr Ltd | Information & communication | 2007 |
| Real Big Estates Ltd | Hospitality | 2013 |
| Real Big Group Limited | Financial services | 2019 |
| Real Big Rentals Limited | Real estate | 2017 |
| Real Dreams Limited | Wholesale & retail | 2012 |
| Real Legal Ltd | Professional & scientific | 2019 |
| Realmove Group Ltd | Information & communication | 2023 |
| Reborn Textiles C.I.C. | Wholesale & retail | 2018 |
| Reckon Business Services Ltd | Professional & scientific | 2021 |
| Reco PAD Limited | Information & communication | 2017 |
| Recruit Smart Limited | Information & communication | 2013 |
| Recruitment for YOU Limited | Administrative & support | 2019 |
| Rectory Financial Services Limited | Other services | 2012 |
| Recycleit NOW Holdings Ltd | Professional & scientific | 2019 |
| Recycleit NOW Ltd | Information & communication | 2010 |
| Red Cake Limited | Hospitality | 2025 |
| Red Klog Ltd | Wholesale & retail | 2020 |
| Red Peanut Limited | Real estate | 2020 |
| Red Rose Electrical Contractors Ltd | Extraterritorial | 2026 |
| Red Rose Electrical Services Ltd | Construction | 2021 |
| Red Scar Tyres Limited | Wholesale & retail | 2001 |
| Red Seven Trinity Ltd | Administrative & support | 2009 |
| Red-Fern Media Solutions Limited | Information & communication | 2007 |
| Redfell Ltd | Wholesale & retail | 2024 |
| Redmark Labs Ltd | Information & communication | 2025 |
| Redmond Multimedia Ltd | Information & communication | 2023 |
| Redpepper Enterprises Limited | Financial services | 2025 |
| Reedfield Mpharm Ltd | Health & social care | 2015 |
| Reedfield Property Management Ltd | Real estate | 2018 |
| Reedley Bistro Ltd | Hospitality | 2014 |
| Reedley Décor Ltd | Construction | 2026 |
| Reedley Enviromental Services Ltd | Professional & scientific | 2023 |
| Reedley Homes Limited | Real estate | 2017 |
| Reedley Marina Ltd | Administrative & support | 2016 |
| Reedley Motor Company Ltd | Wholesale & retail | 2020 |
| Reedley Property Services Ltd | Real estate | 2025 |
| Reedley Property Solutions Ltd | Real estate | 2026 |
| Reel Enterprise Ltd | Wholesale & retail | 2014 |
| Reflex Commercials Ltd | Wholesale & retail | 2021 |
| Reformer by Elena Rose Ltd | Arts & recreation | 2025 |
| Regency Pearl Limited | Real estate | 2020 |
| REGISTER99 Ltd | Wholesale & retail | 2024 |
| Reid Family Investments Limited | Real estate | 2013 |
| Reid Global Tech Ltd | Administrative & support | 2017 |