| Pure Quartz (UK) Ltd | Wholesale & retail | 2020 |
| Pure Spark Limited | Professional & scientific | 2020 |
| Purecut Tree Co Limited | Agriculture & fishing | 2025 |
| Pureflowsales Ltd | Wholesale & retail | 2023 |
| Puregenic Limited | Wholesale & retail | 2025 |
| Purewal Holdings Limited | Professional & scientific | 2017 |
| Puri Elite Properties Limited | Real estate | 2026 |
| Purity Healthcare Services UK Ltd | Health & social care | 2013 |
| Purl & Patch Ltd | Wholesale & retail | 2026 |
| Puro Prestige Limited | Wholesale & retail | 2017 |
| Purple Moose Management Ltd | Construction | 2017 |
| Purple Velvet Events Limited | Hospitality | 2011 |
| PURPLE2 Consulting Limited | Information & communication | 2018 |
| Purposefit Limited | Health & social care | 2026 |
| Purposetalent Limited | Administrative & support | 2026 |
| Push the Limits Limited | Professional & scientific | 2009 |
| PVS Management Ltd | Construction | 2017 |
| Pwpg Estates Limited | Real estate | 2024 |
| Q & a Financial Planning Limited | Financial services | 2011 |
| Q2W Limited | Professional & scientific | 2005 |
| Qalland Group Limited | Construction | 2022 |
| QE Cleaning Ltd | Administrative & support | 2024 |
| Qloud Ltd | Information & communication | 2020 |
| QN Group Ltd | Wholesale & retail | 2025 |
| QOD Sports Ltd | Wholesale & retail | 2026 |
| Qoderz Ltd | Information & communication | 2024 |
| QP Management Limited | Real estate | 2010 |
| Quack Marketing Ltd | Administrative & support | 2019 |
| Quad Web Design Ltd | Information & communication | 2006 |
| Quadrive Limited | Wholesale & retail | 2024 |
| Quadx Europe Limited | Professional & scientific | 2018 |
| Quality Assured Security Limited | Information & communication | 2025 |
| Quality Cobbler Limited | Other services | 2013 |
| Quality Improvement Clinic Ltd | Health & social care | 2012 |
| Quality Solutions Contractors Limited | Construction | 2010 |
| Quality Training and Support Services Limited | Other services | 1992 |
| Quantock Close 1960 Limited | Real estate | 2015 |
| Quantum Crest Developments Group Limited | Financial services | 2024 |
| Quantum MEP Solutions Limited | Construction | 2024 |
| Quarry Rise Dental Centre Limited | Health & social care | 2010 |
| Quartz BIM Solutions Limited | Construction | 2023 |
| Quba Construction Limited | Construction | 2017 |
| Quba Services LLP | | 2014 |
| Queen Mary Reservoir Sailing Club Limited | Arts & recreation | 1972 |
| Queens Head Ashford Limited | Hospitality | 2025 |
| Queensmead Residents Company Limited | Households | 1987 |
| Quercus Construction Limited | Manufacturing | 2009 |
| Quercus Tree Services Limited | Agriculture & fishing | 2005 |
| Quester TV Limited | Information & communication | 2011 |
| Quex Adventure Farm Park Limited | Arts & recreation | 2019 |
| Quex Adventure Golf Ltd | Other services | 2016 |
| Quick-Ipaffs Ltd | Transport & logistics | 2021 |
| Quickfill Service Station Ltd | Wholesale & retail | 2026 |
| Quickrute Ltd | Transport & logistics | 2025 |
| Quidgate Limited | Transport & logistics | 2021 |
| Quidgate Properties Limited | Real estate | 2024 |
| Quillstorm Ltd | Professional & scientific | 2024 |
| Quilt Music Limited | Information & communication | 2021 |
| Quin TEL Communications Limited | Construction | 2017 |
| Quinn Farm Services Limited | Transport & logistics | 2010 |
| Quinn Holiday Lets Ltd | Real estate | 2020 |
| Quinn Land Limited | Professional & scientific | 2020 |
| Quite Unlimited Limited | Wholesale & retail | 2012 |
| Quotebox Ltd | Information & communication | 2026 |
| QZ Electrical Ltd | Manufacturing | 2022 |
| R & B Transport Services Limited | Transport & logistics | 2015 |
| R & J Coaches Ltd | Transport & logistics | 2015 |
| R & L Concrete Pumps Ltd | Construction | 2020 |
| R & S Motors (Ashford) Limited | Wholesale & retail | 2005 |
| R & S Remedies Ltd | Health & social care | 2024 |
| R & T Rail Solution Ltd | Construction | 2017 |
| R a Building Services (Kent) Ltd | Construction | 2024 |
| R a Centre Limited | Professional & scientific | 2007 |
| R a Civils Limited | Construction | 2024 |
| R a William Limited | Professional & scientific | 2018 |
| R and J (Kent) Ltd | Real estate | 2024 |
| R and S Equestrian Limited | Administrative & support | 2010 |
| R B Carpentry & Joinery (Kent) Limited | Construction | 2012 |
| R Bajekal Limited | Health & social care | 2010 |
| R Bowden Ltd | Professional & scientific | 2025 |
| R Casey Electrical Ltd | Construction | 2017 |
| R D Properties Developers Ltd | Construction | 2024 |
| R E Orpin Limited | Agriculture & fishing | 2015 |
| R G Allison Limited | Financial services | 2022 |
| R G Propping and Structural Ltd | Construction | 2016 |
| R H Holdings Ltd | Extraterritorial | 2004 |
| R Harji & Sons Ltd | Professional & scientific | 2023 |
| R Hendrix Ltd | Wholesale & retail | 2021 |
| R Hume Property 1 Limited | Real estate | 2021 |
| R Hume Property Limited | Real estate | 2017 |
| R J L Heating Services Limited | Construction | 2000 |
| R J Thomas Lettings Ltd | Real estate | 2025 |
| R L Surveys Limited | Professional & scientific | 2011 |
| R S Phillips Ltd | Agriculture & fishing | 2024 |
| R Stubbins Limited | Professional & scientific | 2011 |
| R&B Nail Ltd | Other services | 2023 |
| R&C Roofing Limited | Construction | 2025 |
| R&C Roofing Specialists Ltd | Construction | 2025 |
| R&F Construction and Developments Ltd | Construction | 2024 |
| R&H Construction Interiors Ltd | Construction | 2023 |