| Randalls Office Furniture Limited | Administrative & support | 2000 |
| Randell Construction Group Limited | Construction | 2015 |
| Randolph & Mortimer Portfolio Limited | Real estate | 2010 |
| Randolph Mews Bristol Management Company Limited | Extraterritorial | 2007 |
| Ranford Limited | Information & communication | 2020 |
| Rang Limited | Hospitality | 1986 |
| Range Motors Ltd | Wholesale & retail | 2016 |
| Rangeblue Limited | Hospitality | 1984 |
| Rangefield Limited | Wholesale & retail | 2015 |
| Ranger Building Services Ltd | Construction | 2012 |
| Ranger South West Ltd | Wholesale & retail | 2021 |
| Rangeworthy Developments Limited | Construction | 2023 |
| Rangeworthy Park Limited | Construction | 2024 |
| Rangeworthy Park Management Limited | Households | 2024 |
| Rangi & Co PVT Ltd | Hospitality | 2021 |
| Ranjan & Co Medical Ltd | Health & social care | 2017 |
| Rank Engineering Limited | Manufacturing | 2025 |
| Rank UP Digital Ltd | Professional & scientific | 2023 |
| Ranklease Property Management Limited | Households | 1989 |
| Rankprime Property Management Limited | Households | 1989 |
| Rannies Logistics Ltd | Administrative & support | 2025 |
| Ransome Flooring Limited | Construction | 2013 |
| Ransome Trust Limited | Hospitality | 1946 |
| Ranson Estates Ltd | Real estate | 2017 |
| Ranvier Health Limited | Professional & scientific | 2014 |
| RAP Business Consulting Limited | Professional & scientific | 2022 |
| Rape Crisis South London | Health & social care | 2000 |
| Raphael Burke Ltd | Education | 2018 |
| Raphael Centre | Health & social care | 1991 |
| Rapid (Bristol) Ltd | Wholesale & retail | 2006 |
| Rapid Airport Rides Ltd | Transport & logistics | 2025 |
| Rapid Drive Limited | Wholesale & retail | 2012 |
| Rapid Fire Logistics Ltd | Wholesale & retail | 2019 |
| Rapid FIX Solutions Limited | Construction | 2025 |
| Rapid Manufacturing Technologies Ltd | Manufacturing | 2022 |
| Rapid Mobile Tyres Ltd | Wholesale & retail | 2023 |
| Rapid OIL Production Ltd | Mining & quarrying | 2015 |
| Rapid Plumbing and Heating Services Ltd. | Construction | 2016 |
| Rapid Property Services Bristol Ltd | Construction | 2025 |
| Rapid Roofing and Driveways Ltd | Construction | 2025 |
| Rapid Security Services Ltd | Administrative & support | 2026 |
| Rapide Aviation Limited | Transport & logistics | 2011 |
| Rapide Translations International Limited | | 1991 |
| Rapido Training Limited | Extraterritorial | 2003 |
| Rapidred Limited | Other services | 2018 |
| Rapidskins Ltd | Wholesale & retail | 2019 |
| Rapidx Logistics Ltd | Transport & logistics | 2025 |
| Rapport Digital Marketing Ltd | Professional & scientific | 2010 |
| Rapps Holdings Limited | Real estate | 2025 |
| Raptor Consultancy Services Limited | Professional & scientific | 2014 |
| Raptor Property Management Ltd | Real estate | 2026 |
| Raquel Fitness Ltd | Arts & recreation | 2020 |
| Rare Meat Limited | Wholesale & retail | 2010 |
| Rare Therapies Launch PAD C.I.C. | Professional & scientific | 2025 |
| Raredrop Games Ltd | Information & communication | 2015 |
| Rasasvada Wear Ltd | Wholesale & retail | 2020 |
| Rashd Ltd | Information & communication | 2026 |
| Rashid and Railah Trading Company Limited | Transport & logistics | 2017 |
| Rassan Ltd | Health & social care | 2021 |
| Ratbag Bars Ltd | Hospitality | 2009 |
| Ratcliffe Dental Limited | Financial services | 2013 |
| Ratcliffe Drive Limited | Households | 2001 |
| Rate Music Limited | Information & communication | 2016 |
| Rateavon Limited | Construction | 1984 |
| Rated Data Limited | Professional & scientific | 2026 |
| Ratel Reader and Writers Ltd | Construction | 2023 |
| Rathmore Financial Limited | Financial services | 2011 |
| RATIO7 Media Ltd | Information & communication | 2009 |
| Rational Circus Limited | Information & communication | 2013 |
| Ratiopraxis Limited | Information & communication | 2014 |
| Ratlegal Consultancy Ltd | Professional & scientific | 2025 |
| Ratobia Automotive Ltd | Wholesale & retail | 2022 |
| Ratobia Ltd | Transport & logistics | 2021 |
| Raucous Theatre Ltd | Arts & recreation | 2015 |
| Raul & Sons Limited | Transport & logistics | 2018 |
| Rause Ltd | Information & communication | 2026 |
| Rautu Enterprises Limited | Administrative & support | 2021 |
| Rave Right Ltd | Administrative & support | 2026 |
| Raven Building Services Ltd | Extraterritorial | 2022 |
| Raven Call Project C.I.C. | Education | 2025 |
| Ravency Limited | Professional & scientific | 2022 |
| Ravendell Country Lettings Limited | Real estate | 2025 |
| Ravenhill Road Flats Limited | Households | 2011 |
| Ravenmead Management Company Limited | Households | 2005 |
| Ravenscar Estates Limited | Real estate | 2005 |
| Ravenscourt Engineering Limited | Professional & scientific | 1988 |
| Ravensgate Estates Ltd | Real estate | 2025 |
| Ravenstone Consult Limited | Extraterritorial | 2018 |
| Ravenswood Media Ltd | Information & communication | 2010 |
| Ravers 2 Runners Ltd | Other services | 2024 |
| Raviollie Limited | Hospitality | 2018 |
| Ravis General Software Limited | Information & communication | 2012 |
| RAW Buildings & Assets Limited | Financial services | 2026 |
| RAW Data Research Ltd | Professional & scientific | 2018 |
| RAW Dog and Cat Food Company Ltd | Other services | 2020 |
| RAW Dog Studios Limited | Manufacturing | 2025 |
| RAW Ecoproject Ltd | Wholesale & retail | 2025 |
| RAW Health Limited | Arts & recreation | 2023 |
| RAW Screeds Limited | Construction | 2019 |
| RAW Space Coworking Limited | Professional & scientific | 2016 |