| PS Houses Ltd | Real estate | 2017 |
| PS14 Limited | Administrative & support | 2020 |
| PSA Logistics Ltd | Transport & logistics | 2021 |
| PSG Group Holdings Ltd | Financial services | 2024 |
| PSH Fast Foods Ltd | Hospitality | 2024 |
| Psigne Limited | Health & social care | 2023 |
| PSL Business Consultants Ltd | Professional & scientific | 1999 |
| PSM Training Academy Limited | Financial services | 2015 |
| Psolutionary Ltd | Information & communication | 2025 |
| Psycal Limited | Information & communication | 2015 |
| Psynergie Consulting Ltd | Health & social care | 2016 |
| PT Ventures Ltd | Real estate | 2023 |
| Ptfa Limited | Professional & scientific | 2015 |
| PTL Solutions Limited | Information & communication | 2010 |
| PUB Smart Limited | Hospitality | 2011 |
| Public Advisors Limited | Professional & scientific | 2009 |
| Pubs EAT Drink Sleep Celebrate Ltd | Hospitality | 2025 |
| Pudding & PIE Ltd. | Education | 2012 |
| Pudding and PIE Community CIC | Education | 2025 |
| Pump Island Properties Limited | Real estate | 2022 |
| Pump Services W'Ton Limited | Manufacturing | 2009 |
| Pura&Co Limited | Information & communication | 2025 |
| Pure Blue Limited | Real estate | 2026 |
| Pure Building Services Limited | Construction | 2016 |
| Pure Fresh Cleaning Services Ltd | Administrative & support | 2025 |
| Pure Growth Media Limited | Information & communication | 2025 |
| Pure Journey Ltd | Wholesale & retail | 2024 |
| Pure Salon and Spa Limited | Other services | 2018 |
| Purify UK Ltd | Administrative & support | 2013 |
| Purple Books Ltd | Professional & scientific | 2018 |
| Purple Gate Properties Ltd | Households | 2019 |
| Purple Mortgages Ltd | Financial services | 2017 |
| Purple Zebra Consulting Limited | Administrative & support | 2019 |
| Purpose Driven Partnerships Limited | Professional & scientific | 2024 |
| Purpose Interiors Ltd | Professional & scientific | 2024 |
| Puskar Property Holding Ltd | Real estate | 2024 |
| PW Mutiny Communications Ltd | Professional & scientific | 2025 |
| Pyda Anaesthetics Limited | Real estate | 2010 |
| Pym's Electrical Ltd | Construction | 2013 |
| Q & L (UK) Company Limited | Wholesale & retail | 2015 |
| Q&A Powder Coating Limited | Wholesale & retail | 2023 |
| QAZ Pharma Ltd | Health & social care | 2019 |
| Qcoa Ltd | Wholesale & retail | 2023 |
| QED Risk Consultancy Limited | Professional & scientific | 2018 |
| Qehs Limited | Professional & scientific | 2019 |
| QM Medical Limited | Health & social care | 2015 |
| Qsing Limited | Professional & scientific | 2017 |
| Quaff UK Ltd | Wholesale & retail | 2025 |
| Quality Center Limited | Wholesale & retail | 2021 |
| Quality Chefs Ltd | Hospitality | 2006 |
| Quality Leisure Limited | Extraterritorial | 1994 |
| Quality Tradition Ltd | Hospitality | 2024 |
| Quantum Core Technologies Ltd | Wholesale & retail | 2025 |
| Quarry Lodge RTM Company Limited | Households | 2018 |
| Quartz Property Holdings Ltd | Real estate | 2025 |
| Quay Point Management Company Limited | Professional & scientific | 2006 |
| Qudaus Living Ltd | Wholesale & retail | 2016 |
| Queen Mary Street (RTE) Co. Limited | Households | 2009 |
| Quest Publishing Limited | Information & communication | 2026 |
| Quicktechrepairs Ltd | Information & communication | 2022 |
| Quilty IT Ltd | Information & communication | 2024 |
| Quinn Artistes Entertainment Limited | Arts & recreation | 2018 |
| Quinn Property Management Limited | Real estate | 2024 |
| Quintessential Childcare Ltd | Health & social care | 2017 |
| Quirky Guides Ltd | Wholesale & retail | 2015 |
| Quod-Vox Limited | Professional & scientific | 2023 |
| Quote-Supermarket Limited | Financial services | 2009 |
| Quoteme Group Ltd | Professional & scientific | 2024 |
| Quotemehire Ltd | Administrative & support | 2021 |
| Quothquan Homes | Real estate | 2001 |
| Quothquan Limited | Real estate | 1994 |
| Quothquan Trust | Other services | 2004 |
| R & L Holdings Group Limited | Real estate | 2024 |
| R & M Estates (Sutton Coldfield) Ltd | Professional & scientific | 2025 |
| R & P Medics Ltd | Health & social care | 2021 |
| R & P Reality Ltd | Real estate | 2021 |
| R & R Diagnostic and Interventional Radiology Services Ltd | Health & social care | 2025 |
| R and M Takeaway Service Ltd | Hospitality | 2024 |
| R and P Breakwell Properties (Sutton Coldfield) Limited | Manufacturing | 2019 |
| R Box Data Limited | Information & communication | 2016 |
| R C D Investments Ltd | Real estate | 2014 |
| R C Gill Limited | Extraterritorial | 2010 |
| R C LAY & SON Ltd | Construction | 2018 |
| R F Fisheries Ltd. | Administrative & support | 2020 |
| R G Staff Ltd | Professional & scientific | 2024 |
| R Garner,Son & Wood,Limited | Extraterritorial | 1925 |
| R Khera Ltd | Health & social care | 2019 |
| R P C Management Holdings Limited | Information & communication | 2022 |
| R P C Management Ltd | Professional & scientific | 2008 |
| R R C Engineering Ltd | Professional & scientific | 2010 |
| R R W Consulting Limited | Professional & scientific | 2011 |
| R R Williams & SON Limited | Professional & scientific | 2009 |
| R S Fleet Installations Ltd | Wholesale & retail | 2011 |
| R&G World Ltd | Professional & scientific | 2022 |
| R&J Property Management Ltd | Real estate | 2022 |
| R&L Gracious Home Care Ltd | Health & social care | 2023 |
| R&R Recovery Ltd | Hospitality | 2012 |
| R. Davies & SON Ltd | Extraterritorial | 1921 |
| R.A.B.S Roofing Ltd | Construction | 2026 |
| R.Butler & Sons Limited | Extraterritorial | 1962 |