| Quinco Surface Treatment Supplies Ltd | Professional & scientific | 2018 |
| Quincy Medical Solutions Limited | Other services | 2013 |
| Quinly Ltd | Information & communication | 2025 |
| Quinn's Accountancy Services Limited | Professional & scientific | 2019 |
| Quintus Property Ltd | Real estate | 2025 |
| Quiplash CIC | Professional & scientific | 2022 |
| Quirkcart Limited | Wholesale & retail | 2025 |
| Quiver Delivery Ltd | Transport & logistics | 2021 |
| Quix Logistics Ltd | Transport & logistics | 2021 |
| QUO Vadimus Ltd | Information & communication | 2018 |
| Quorndon Properties Ltd | Real estate | 2018 |
| Quorndon Property Developments Ltd | Real estate | 2019 |
| Quorndon Property Holdings Ltd | Financial services | 2023 |
| Quote My Car Repair Limited | Administrative & support | 2023 |
| Quran Fluent Limited | Education | 2024 |
| Qurban Ltd | Hospitality | 2024 |
| QZ Solutions Ltd | Information & communication | 2017 |
| R & B Vent Ltd | Construction | 2005 |
| R & C Management Limited | Extraterritorial | 1995 |
| R & C Scrivens Properties Limited | Real estate | 2025 |
| R & D Design and Build Limited | Construction | 2006 |
| R & F Mitchell Estates Ltd | Real estate | 2020 |
| R & G (Sheffield) Limited | Extraterritorial | 2008 |
| R & G Holdings Ltd | Professional & scientific | 2019 |
| R & H Home Limited | Administrative & support | 1995 |
| R & J United Leisure Ltd | Hospitality | 2015 |
| R & R Complete Cleaning Services Limited | Administrative & support | 2023 |
| R & R Heating and Plumbing Services Ltd | Construction | 2013 |
| R & R Magical Moments Ltd | Administrative & support | 2018 |
| R & R Yorkshire Cleaning Limited | Administrative & support | 2018 |
| R & T Entertainment Ltd | Hospitality | 2025 |
| R a Forestry & Fencing Limited | Agriculture & fishing | 2013 |
| R a Group (PVT) Ltd | Wholesale & retail | 2026 |
| R a Saleem Ltd | Health & social care | 2019 |
| R a Site Services Limited | Professional & scientific | 2012 |
| R and B Comms Ltd | Construction | 2024 |
| R and D Tax Credits Ltd | Professional & scientific | 2011 |
| R B Johnson Engineering Limited | Manufacturing | 2010 |
| R B M Air Conditioning Ltd. | Manufacturing | 2010 |
| R Beanes Accountancy Ltd | Professional & scientific | 2013 |
| R Bianca Ltd | Professional & scientific | 2018 |
| R C Keeton Limited | Real estate | 2021 |
| R C Music Limited | Arts & recreation | 2007 |
| R C Sutton Property Limited | Real estate | 2014 |
| R Cheema Convenience Stores Ltd | Wholesale & retail | 2021 |
| R Collinson Consultancy Limited | Other services | 2023 |
| R D & C Solutions Ltd | Construction | 2009 |
| R Drew Decorators Limited | Construction | 2014 |
| R Dutton Properties Limited | Real estate | 2020 |
| R E GAS and Heat Services Limited | Construction | 2014 |
| R F Joinery and Shopfitting Limited | Construction | 2008 |
| R G a (SY) Limited | Extraterritorial | 2013 |
| R Garnham Roofing Limited | Construction | 2025 |
| R Graham & Family Home Improvements Limited | Construction | 2017 |
| R H Financial Consultants Limited | Financial services | 2002 |
| R H Wealth Management Limited | Financial services | 2012 |
| R Hackford Window Cleaning Ltd | Administrative & support | 2024 |
| R Harrison Comms Ltd | Construction | 2023 |
| R Hill Pharma Consultancy Ltd | Professional & scientific | 2023 |
| R J Ashton Limited | Professional & scientific | 2007 |
| R J Mellor & Company Limited | Manufacturing | 1958 |
| R J Solutions (Mansfield) Limited | Manufacturing | 2018 |
| R J Therapy Ltd | Health & social care | 2023 |
| R J Trading UK Ltd | Financial services | 2003 |
| R J Ward Ltd | Professional & scientific | 2024 |
| R John Anaesthetics Ltd | Health & social care | 2022 |
| R Junction Ltd | Hospitality | 2024 |
| R K H Plant Hire Ltd | Construction | 2013 |
| R L & Associates Limited | Professional & scientific | 1999 |
| R L Dear Limited | Water & waste | 1977 |
| R Lacey Shopfitting Services Ltd | Construction | 2013 |
| R M H Properties Ltd | Construction | 2013 |
| R M Walker Construction Limited | Professional & scientific | 2012 |
| R Mullins Limited | Administrative & support | 2010 |
| R N Restaurant (Stockport) Limited | Hospitality | 2002 |
| R N S Utilities Ltd | Construction | 2000 |
| R P Civils Limited | Construction | 2016 |
| R Phillips Electrical Ltd | Construction | 2012 |
| R R Memmory Haulage Ltd. | Transport & logistics | 2004 |
| R S H (UK) Limited | Professional & scientific | 2013 |
| R S Productions UK Limited | Information & communication | 2004 |
| R S Rafiq Ltd | Wholesale & retail | 2024 |
| R S Solutions Group Limited | Professional & scientific | 2023 |
| R S Wilson Ltd | Construction | 2007 |
| R Squared Properties Ltd | Real estate | 2026 |
| R Taylor Properties & Lettings Ltd | Real estate | 2026 |
| R Tindall Properties Limited | Real estate | 2025 |
| R W Investments Limited | Real estate | 2013 |
| R W Masonry Limited | Construction | 2016 |
| R W MLS Ltd. | Construction | 2022 |
| R W Skelly Farriers Limited | Other services | 2011 |
| R Webster & Sons Limited | Agriculture & fishing | 2014 |
| R Websters Limited | Construction | 2005 |
| R Wright Roads and Sewers Ltd | Construction | 2020 |
| R ZAK Services Limited | Other services | 2017 |
| R&A Healthcare Solutions Ltd | Education | 2022 |
| R&B Art Limited | Other services | 2016 |
| R&B Plumbing & Heating Services Ltd | Construction | 2015 |
| R&C Glass(Yorkshire) Ltd | Manufacturing | 2024 |
| R&D Tech Solutions Limited | Construction | 2021 |