| Quarry Plant Investments Limited | Extraterritorial | 2017 |
| Quarry Plant Maintenance Department Ltd | Manufacturing | 2012 |
| Quartet Property Limited | Real estate | 2023 |
| Quartz Compliance Limited | Education | 2021 |
| Quartz Consultancy Limited | Education | 2014 |
| Quaserro Ltd | Transport & logistics | 2014 |
| Quest (Holly Street) LLP | | 2012 |
| Quest (Wakefield) Ltd | Real estate | 1998 |
| Quest Gatehouse Limited | Construction | 2004 |
| Quest Property (Holly Street) Ltd | Construction | 2012 |
| Quest Property Ltd | Construction | 1991 |
| Quick Time Delivery Ltd | Transport & logistics | 2019 |
| Quicksolve 3D Ltd | Manufacturing | 2025 |
| Quikbriks Ltd | Real estate | 2015 |
| Quinn's Essential Beauty Limited | Other services | 2022 |
| Quintillion Retailers Ltd | Wholesale & retail | 2024 |
| Qwikstep Limited | Professional & scientific | 1998 |
| R & C Scaffolding Ltd | Construction | 2022 |
| R & G Global Coatings (Engineering) Ltd | Professional & scientific | 2005 |
| R & K Solutions Limited | Construction | 2018 |
| R & L Plumbing Limited | Construction | 2003 |
| R & N Estates Limited | Real estate | 2016 |
| R & R Entertainment Ltd | Hospitality | 2025 |
| R & R Jackson & Sons Barnsley Ltd | Construction | 2024 |
| R & R Luxury Retreats Ltd | Hospitality | 2026 |
| R & R Specialist Limited | Administrative & support | 2016 |
| R & S Developments Ltd | Real estate | 2018 |
| R & Y Retail Ltd | Wholesale & retail | 2019 |
| R a Deakin Building & Groundworks Limited | Construction | 2014 |
| R a Gerrard Limited | Construction | 2003 |
| R B Handyman Limited | Other services | 2016 |
| R C C Associates Ltd | Real estate | 2021 |
| R C Consulting (Yorkshire) Limited | Administrative & support | 2021 |
| R C Plumbing & Heating Services Ltd | Construction | 2017 |
| R Cundy Contracts Limited | Construction | 2014 |
| R D Developments (Yorkshire) Ltd | Construction | 2006 |
| R D Hanwell & SON Limited | Wholesale & retail | 2015 |
| R F Hirst Limited | Professional & scientific | 2022 |
| R Gray Joinery (Lincoln) Ltd | Construction | 2015 |
| R Harrison Auto Engineering Limited | Wholesale & retail | 2025 |
| R J & Co Jewellery Ltd | Wholesale & retail | 2023 |
| R J Howes Holdings Ltd | Financial services | 2021 |
| R S Jacksons Ltd | Transport & logistics | 2024 |
| R S Parkin Limited | Wholesale & retail | 2010 |
| R S S Investments Ltd | Real estate | 2024 |
| R S Transport (Yorkshire) Ltd | Transport & logistics | 2023 |
| R Scott Engineering Ltd | Construction | 2014 |
| R Spice (Darton) Limited | Hospitality | 2015 |
| R W Developments Ltd | Construction | 2025 |
| R W Formwork Limited | Construction | 2016 |
| R White Plumbing & Heating Ltd | Construction | 2026 |
| R&Aa Spedition Ltd | Transport & logistics | 2025 |
| R&D Tax Boutique Limited | Professional & scientific | 2019 |
| R&N Housing Solutions Ltd. | Construction | 2025 |
| R&R Prestige Properties Limited | Real estate | 2024 |
| R-Mech Consultancy Ltd | Professional & scientific | 2025 |
| R. & J.M. Shaw Environmental Services Ltd | Arts & recreation | 1998 |
| R. Howard Electrical Services Limited | Construction | 2020 |
| R.H.I. Kitchen Solutions Limited | Construction | 2005 |
| R.J LUX Properties & Developments Ltd | Real estate | 2024 |
| R.O.S.A Property Management Ltd | Real estate | 2023 |
| R.S.T. Elite Homes Ltd | Real estate | 2021 |
| R.T. Elliott Enterprises Ltd | Health & social care | 2015 |
| R.T. Elliott Limited | Wholesale & retail | 1973 |
| R2 Electrical Solutions Ltd | Construction | 2026 |
| R2 Metals Ltd | Wholesale & retail | 2022 |
| R2 Pipe Tech Limited | Professional & scientific | 2018 |
| RA Retail Ltd | Wholesale & retail | 2020 |
| RAB Property Services Limited | Real estate | 2023 |
| RAC Civils Ltd | Professional & scientific | 2022 |
| Race Competitions Ltd | Wholesale & retail | 2023 |
| Race FD Solutions Limited | Professional & scientific | 2019 |
| Race Scene (UK) Limited | Wholesale & retail | 2003 |
| Race Scene Properties Limited | Real estate | 2003 |
| Rachel Cleary OT Ltd | Other services | 2024 |
| Rachel's Academy of Dance Limited | Arts & recreation | 2013 |
| Rack Armour Limited | Manufacturing | 2003 |
| Rack Training Limited | Education | 2009 |
| Radford Engineering Services Limited | Manufacturing | 2018 |
| Radiance Beauty Ltd | Other services | 2024 |
| Radius Aluminium Ltd | Extraterritorial | 2023 |
| RAH Plumbing & Heating Engineer Limited | Construction | 2026 |
| Rainbow Day Care Limited | Health & social care | 2017 |
| Rainbow Families Yorkshire CIC | Other services | 2024 |
| Rainbows Corner Limited | Health & social care | 2018 |
| Rainbows House Limited | Health & social care | 2013 |
| RAJ ROY Medico-Legal Consultancy Limited | Other services | 2020 |
| Raja & Son’S PVT Ltd | Real estate | 2026 |
| Raja Finest UK Ltd | Hospitality | 2020 |
| Raja Grill House Ltd | Hospitality | 2026 |
| Raja Pizza Bar Summer Lane Ltd | Hospitality | 2020 |
| Rajah Express Limited | Hospitality | 2023 |
| Rajah Foods Limited | Hospitality | 2019 |
| Rake Lane Management Company Limited | Households | 2008 |
| Raman Sisters Ltd | Hospitality | 2022 |
| Rameez Capitals Ltd | Real estate | 2025 |
| Rams Car Ltd | Wholesale & retail | 2025 |
| Ramsden Residential Ltd | Real estate | 2025 |
| Ramsdens Direct Ltd | Wholesale & retail | 2005 |
| Ramtronik Software Ltd | Information & communication | 2018 |