| Propa Services Ltd | Health & social care | 2023 |
| Propeller Integrated Services (UK) Ltd | Real estate | 2024 |
| Property Connoisseur Ltd | Real estate | 2025 |
| Property Investments Specialists Limited | Real estate | 2020 |
| Propharma Ltd | Health & social care | 2023 |
| Pryangon Express Limited | Wholesale & retail | 2023 |
| PSK Group Ltd | Wholesale & retail | 2016 |
| PSK Metonym Systems Ltd | Information & communication | 2019 |
| PSV Electrics Ltd | Manufacturing | 2010 |
| Public Factory Limited | Wholesale & retail | 2023 |
| Puhal Fried Chicken Limited | Extraterritorial | 2016 |
| Pure ISA Limited | Wholesale & retail | 2020 |
| Purol Driving Limited | Wholesale & retail | 2014 |
| Purple Trident Ltd | Education | 2026 |
| Purrluxe Ltd | Wholesale & retail | 2025 |
| Pvajn Ltd | Real estate | 2016 |
| PVL Trans Limited | Transport & logistics | 2018 |
| Qaana Ltd | Wholesale & retail | 2023 |
| Qahfee Consulting Limited | Professional & scientific | 2026 |
| Qahfee Ltd | Wholesale & retail | 2025 |
| Qbytecorp Ltd | Information & communication | 2018 |
| Qlinx Limited | Administrative & support | 2019 |
| Qreed Consult Services Ltd | Construction | 2025 |
| QSL London Limited | Administrative & support | 1996 |
| Quadace Ltd. | Health & social care | 2022 |
| Quality Auto Select Ltd | Wholesale & retail | 2022 |
| Quality Mentor Services QMS Ltd | Transport & logistics | 2014 |
| Quality Star Ltd | Wholesale & retail | 2025 |
| Quantum School of Technology Ltd | Education | 2026 |
| Quest PM Services Ltd | Information & communication | 2018 |
| Quick Link Consultancy Ltd | Information & communication | 2011 |
| Quincy Poku Limited | Real estate | 2025 |
| Quiz Training Ltd | Information & communication | 2019 |
| Qum-Or Services Limited | Professional & scientific | 2013 |
| R & a Haulage Limited | Transport & logistics | 2010 |
| R 'N' B Builders Limited | Real estate | 2007 |
| R J Moss Ltd | Construction | 2007 |
| R N Distribution (UK) Ltd | Wholesale & retail | 2017 |
| R S Foods & Wine Ltd | Wholesale & retail | 2026 |
| R Sahota Properties Ltd | Real estate | 2019 |
| R&H Car's Ltd | Wholesale & retail | 2026 |
| R&M Developers Ltd | Real estate | 2024 |
| R&M Landmark Ltd | Real estate | 2025 |
| R&T Construction Specialists Ltd | Construction | 2022 |
| R.J.G Locks and Glazing Ltd | Construction | 2023 |
| R.K Facilities Ltd | Construction | 2019 |
| R3 Invicta Holdings Limited | Other services | 2024 |
| RA Audio Visual Limited | Construction | 2017 |
| Rabaab Construction Ltd | Construction | 2020 |
| Rabaab Properties Ltd | Real estate | 2023 |
| Racefold Limited | Real estate | 1995 |
| Raddo Properties Ltd | Real estate | 2022 |
| Radiant Healthcare Limited | Health & social care | 2014 |
| Radiantlife Care Consultancy Services Ltd | Health & social care | 2018 |
| Radiantlife Construction and Development Ltd | Construction | 2019 |
| Radiantlife Digital Records Ltd | Information & communication | 2018 |
| Radiantlife Financial Services Ltd | Financial services | 2017 |
| Radiantlife Group Holdings Ltd | Financial services | 2018 |
| Radiantlife Lending Services Ltd | Financial services | 2022 |
| Radiantlife Ltd | Health & social care | 2011 |
| Radiantlife Portfolio Empire Ltd | Real estate | 2018 |
| Radiantlife Property Ltd | Real estate | 2017 |
| Radiantlife Travels Ltd | Administrative & support | 2016 |
| Radiography Specialist Limited | Health & social care | 2015 |
| RAF Group Limited | Financial services | 2021 |
| Ragma O Care Limited | Health & social care | 2014 |
| Rahe Khidmat Limited | Other services | 2023 |
| Rail & Construction Services Ltd | Construction | 2023 |
| Rail Engineering and Consultancy Services Ltd | Construction | 2015 |
| Raildoor Ltd | Manufacturing | 2022 |
| Rainbow Angels Nurseries & Learning Centres Ltd | Education | 2016 |
| Rainbow Minders Limited | Health & social care | 2024 |
| Raineham Group Limited | Extraterritorial | 2021 |
| Rainham Architectural Fabricators Ltd | Manufacturing | 2021 |
| Rainham Building Services Ltd | Construction | 2017 |
| Rainham Car Care Centre Limited | Wholesale & retail | 2024 |
| Rainham Commerical Creations Ltd | Construction | 2025 |
| Rainham Education & Cultural Society Limited | Health & social care | 2021 |
| Rainham Fish Ltd | Hospitality | 2025 |
| Rainham Foodbank | Other services | 2013 |
| Rainham Garage Limited | Wholesale & retail | 2010 |
| Rainham Holding Limited | Manufacturing | 2022 |
| Rainham Launderette and DRY Cleaners Ltd | Other services | 2021 |
| Rainham Masala Cottage Ltd | Hospitality | 2019 |
| Rainham Mechanical Services Limited | Construction | 2018 |
| Rainham Motors (MOT) Limited | Wholesale & retail | 2013 |
| Rainham Recycling Limited | Water & waste | 2024 |
| Rainham Roofing Supplies Limited | Construction | 2003 |
| Rainham Windows Trading Limited | Manufacturing | 2022 |
| Rally Official Ltd | Wholesale & retail | 2024 |
| Ralph Electrical Solutions Limited | Construction | 2013 |
| RAM Consultancy and Personal Assistants Care Agency Ltd | Administrative & support | 2024 |
| RAM Electrical Distribution Limited | Wholesale & retail | 2023 |
| RAM Services UK 24 Ltd | Manufacturing | 2024 |
| Ramiah Properties Ltd | Real estate | 2025 |
| Ramoc Architectural Aluminium Ltd | Wholesale & retail | 2022 |
| Rams Rail Solutions Ltd | Construction | 2014 |
| Rapha Enterprises Limited | Wholesale & retail | 2018 |
| Rare Pearls Limited | Professional & scientific | 2014 |
| Rarg Solutions Limited | Information & communication | 2015 |