| Purcocoms Ltd | Information & communication | 2021 |
| Purely Pressed Limited | Wholesale & retail | 2025 |
| Purevalet Detailing Services Limited | Other services | 2015 |
| Purple & White UK Limited | Information & communication | 2025 |
| Purpose Build Homes Limited | Construction | 2019 |
| Purpose Build Management Limited | Administrative & support | 2019 |
| Pursuetoday Limited | Wholesale & retail | 2025 |
| Putoro Ltd | Wholesale & retail | 2025 |
| PV Next Solutions Ltd | Professional & scientific | 2025 |
| PW Flooring Solutions Ltd | Wholesale & retail | 2007 |
| PWR Serve Ltd | Manufacturing | 2024 |
| Pyromark Ltd | Wholesale & retail | 2017 |
| Q Build Wakefield Ltd | Construction | 2022 |
| Q Design Limited | Manufacturing | 1994 |
| Qabalo Ltd | Wholesale & retail | 2023 |
| Qaidi NO 804 Limited | Professional & scientific | 2024 |
| Qaladze Restaurant Ltd | Hospitality | 2025 |
| Qalstone Limited | Professional & scientific | 2025 |
| Qarth Management Ltd | Hospitality | 2025 |
| QGK Access Limited | Construction | 2025 |
| Qisha Ltd | Wholesale & retail | 2021 |
| QM Housing Ltd | Real estate | 2022 |
| Qmie Ltd | Professional & scientific | 2024 |
| Qocept Ltd | Professional & scientific | 2016 |
| Qoko Sibanda Ltd | Health & social care | 2019 |
| Qualifications Board UK Ltd | Education | 2024 |
| Qualitas Engineering Limited | Manufacturing | 2010 |
| Qualitas Response Training and Consultancy Solutions Limited | Professional & scientific | 2025 |
| Quality & Inspection Services Ltd | Professional & scientific | 2025 |
| Quality and Welding Services Limited | Professional & scientific | 2024 |
| Quality Bailiffs Limited | Other services | 2018 |
| Quality Food Products Ltd | Hospitality | 2025 |
| Quality Guards Limited | Other services | 2018 |
| Quality Inspection Limited | Professional & scientific | 2024 |
| Quality Management Systems (NE) Ltd | Construction | 2017 |
| Quality Motors Today Limited | Wholesale & retail | 2026 |
| Quality NDT Inspection Ltd | Mining & quarrying | 2012 |
| Quality Northern Housing Ltd | Real estate | 2024 |
| Quality Systems Delivery Ltd | Information & communication | 2024 |
| Quality Upvc Coatings Ltd | Wholesale & retail | 2016 |
| Quanta Technologies Limited | Information & communication | 2025 |
| Quantum Data and Security Limited | Information & communication | 2018 |
| Quantum Global Sciences Limited | Wholesale & retail | 2026 |
| Quartz Electrical Services Ltd | Construction | 2016 |
| Queen Catherine Hotel and Letting Rooms Ltd | Hospitality | 2019 |
| Quest Tuition Ltd. | Education | 2024 |
| QUICK4 Ltd | Transport & logistics | 2025 |
| Quickastitch Limited | Other services | 2007 |
| Quickstop Stores Ltd | Wholesale & retail | 2017 |
| Quilliam Industrial Services Limited | Professional & scientific | 2017 |
| Quinns Engineering Consultancy Limited | Professional & scientific | 2022 |
| Quinta Estates Limited | Professional & scientific | 1993 |
| R & J Aldridge Limited | Real estate | 2022 |
| R & K Convenience Store Ltd | Wholesale & retail | 2025 |
| R & L Trucking Limited | Transport & logistics | 2013 |
| R & R Property Lettings Ltd | Real estate | 2026 |
| R a & B Rentals Ltd | Real estate | 2026 |
| R a Services NE Ltd | Other services | 2024 |
| R a Sloutions Limited | Information & communication | 2024 |
| R Aldridge Limited | Construction | 2022 |
| R B Aesthetic Clinic Ltd | Health & social care | 2015 |
| R B Dairies Ltd | Agriculture & fishing | 2023 |
| R B Kirby Limited | Professional & scientific | 2024 |
| R Burton Properties Limited | Real estate | 2025 |
| R C Mcinnes Limited | Agriculture & fishing | 1937 |
| R G Rigger Ltd | Manufacturing | 2025 |
| R I C Groundworks Ltd | Administrative & support | 2025 |
| R Islam Ltd | Wholesale & retail | 2019 |
| R J S Build & Civils Ltd | Construction | 2024 |
| R MAC Rigging & Lifting Services Ltd | Construction | 2025 |
| R P Hartshorn Ltd | Professional & scientific | 2025 |
| R S Wind Limited | Administrative & support | 2018 |
| R W GAS Services Ltd | Construction | 2025 |
| R&F Furnishings Ltd | Wholesale & retail | 2025 |
| R&R Plumbing & Heating (NE) Ltd | Construction | 2022 |
| R&R Traders Ltd | Wholesale & retail | 2019 |
| R&S Cleaning and Maintenance Services. Ltd | Administrative & support | 2025 |
| R.C. Ayres Building & Roofing Services Limited | Construction | 1973 |
| R.Collins Services Ltd | Professional & scientific | 2025 |
| R.E.S. Teesdale Scaffold Limited | Administrative & support | 1992 |
| R.K.G. Inspection Services Ltd | Manufacturing | 2016 |
| R.R.M. Investments Limited | Real estate | 2016 |
| R.Ward Properties Limited | Real estate | 2007 |
| R3 Motor Group Ltd | Wholesale & retail | 2025 |
| RA Neuro Clinical Services Ltd | Professional & scientific | 2026 |
| Ra&A Property Limited | Real estate | 2025 |
| Ra-Icr Services Ltd | Construction | 2025 |
| RAB Logistics Ltd | Transport & logistics | 2026 |
| Rabei Properties Ltd | Real estate | 2025 |
| Race Access Ltd | Construction | 2018 |
| Race Furniture of Middlesbrough Limited | Wholesale & retail | 2013 |
| Race Pilot Ltd | Information & communication | 2025 |
| Rachel Mcdermott Limited | Health & social care | 2025 |
| RAD MAS Ltd | Professional & scientific | 2018 |
| Radeye Services Limited | Health & social care | 2024 |
| Radianc Ltd | Wholesale & retail | 2025 |
| Raefield Properties Ltd | Real estate | 2024 |
| Raemat Property Investments Ltd | Real estate | 2023 |
| Raeolus Ltd | Manufacturing | 2025 |
| Rafferty's Micro PUB Limited | Hospitality | 2025 |