| My Small Holdings Limited | Financial services | 2026 |
| My Small Property Company (UK) Limited | Real estate | 2026 |
| Natalie Jayne Photography Ltd | Professional & scientific | 2013 |
| Nationwide Material Movements Limited | Professional & scientific | 2011 |
| Nbbw Limited | Health & social care | 2022 |
| Netsap Management Limited | Administrative & support | 2011 |
| New Century Innovations Limited | Professional & scientific | 1998 |
| Newsgripper Ltd. | Extraterritorial | 1986 |
| Nextgen Ballers Football Coaching Limited | Arts & recreation | 2024 |
| Nimbus Construction Limited | | 1990 |
| Nitamur AD Caelum Healthcare Ltd | Hospitality | 2014 |
| NJD Retail Limited | Wholesale & retail | 2009 |
| Nofence UK Ltd | Other services | 2021 |
| Norton Property Investments Ltd | Real estate | 2014 |
| Norton Timber Supplies Ltd | Wholesale & retail | 2022 |
| NPI (Kettering) Ltd | Real estate | 2017 |
| Nucare Healthcare Limited | Wholesale & retail | 1999 |
| NUU Collective Ltd | Wholesale & retail | 2023 |
| Nvis Films Limited | Information & communication | 2025 |
| Oak County Financial Services Ltd | Financial services | 1999 |
| Oak County Group Ltd | Extraterritorial | 1999 |
| Oak County Property Management Ltd | Professional & scientific | 1999 |
| Oak Evesham Ltd | Hospitality | 2025 |
| Oceans Interactive Limited | Information & communication | 2024 |
| Ocridge Carpentry Services Limited | Construction | 2014 |
| Offsite Supplies Limited | Construction | 2019 |
| OH SO British Confectionery Ltd | Manufacturing | 2024 |
| OH SO British Ltd | Manufacturing | 2024 |
| Olivia & Rose Brides Limited | Wholesale & retail | 2019 |
| Olivia & Rose Bridesmaids Limited | Wholesale & retail | 2019 |
| Olivia & Rose Limited | Wholesale & retail | 2019 |
| Olivia & Rose Weddings Limited | Wholesale & retail | 2019 |
| Olivia Rose Home Ltd | Wholesale & retail | 2026 |
| Ongonglai Ltd | Professional & scientific | 2024 |
| Onkare Ltd | Real estate | 2024 |
| Optigro Ltd | Agriculture & fishing | 2018 |
| Outsource 24 Consultants Ltd | Professional & scientific | 2025 |
| Outsource 24 Recruitment Solutions Ltd | Administrative & support | 2025 |
| OWL Consultancy Limited | Professional & scientific | 2002 |
| P C Propco Limited | Financial services | 2018 |
| P.A.Wenlock Volvo Specialist Limited | Wholesale & retail | 2008 |
| Paintsavers Limited | Wholesale & retail | 2017 |
| Park Court (Shifnal) Limited | Real estate | 1986 |
| Parkes Building Contractors Limited | Construction | 2013 |
| PARKINGDEALS4U Limited | Administrative & support | 2015 |
| Paton-Feaver Wealth Management Limited | Financial services | 2012 |
| Patshull Home Farm Apartments Limited | Administrative & support | 2000 |
| Peercorp Limited | Real estate | 2001 |
| Peerglen Limited | Real estate | 1994 |
| Perks Holdings Limited | Financial services | 2026 |
| Perpetual Software Limited | Information & communication | 2022 |
| Personalitea Limited | Wholesale & retail | 2026 |
| PIE & Smokehouse (Shropshire) Limited | Hospitality | 2019 |
| Pipe Design Limited | Professional & scientific | 1988 |
| Pippin Project Limited | Professional & scientific | 2023 |
| PKW Jewellery Valuations Limited | Other services | 2014 |
| Platinum Race Technologies Limited | Wholesale & retail | 2013 |
| Plentymore LLP | | 2009 |
| Portfolio Sales Consultancy Ltd | Real estate | 2024 |
| Positive Paths Healthcare Limited | Administrative & support | 2012 |
| Potts Property Services Ltd. | Extraterritorial | 2022 |
| Prendo Limited | Professional & scientific | 2015 |
| Presence Card and Gift Shop Ltd | Wholesale & retail | 2022 |
| Primacy Ltd | Construction | 2017 |
| Primary Industrial Midlands LLP | | 2020 |
| Prime Build Construction Group Ltd | Construction | 2023 |
| Prime Ground Maintenance Ltd | Administrative & support | 2022 |
| Primis Renewables Limited | Construction | 2020 |
| Pro-Ground Equipment Limited | Wholesale & retail | 2025 |
| Project Engineering Consultants Ltd | Professional & scientific | 2006 |
| Project Home Care Ltd | Construction | 2020 |
| Project Lifestyle Club Limited | Information & communication | 2021 |
| Prokare Limited | Health & social care | 2002 |
| Property and Asset Limited | Real estate | 2019 |
| Proplas Inbet UK Limited | Administrative & support | 2018 |
| Quantum Surveyors Limited | Professional & scientific | 2025 |
| Quarry Consultancy Services Ltd | Professional & scientific | 2018 |
| Quelecence Limited | Arts & recreation | 2013 |
| Quench Vending Limited | Wholesale & retail | 2014 |
| Quick Skips (Telford) Limited | Administrative & support | 2006 |
| R and F Business Services Limited | Manufacturing | 2014 |
| R W Fitness - at the Hub Limited Partnership | | 2021 |
| R W Fitness - the Hub Limited | Health & social care | 2021 |
| Rachael the Flower Girl Limited | Wholesale & retail | 2022 |
| RBM (Wittering) Limited | Construction | 2017 |
| RBM (Yaxley) Limited | Construction | 2019 |
| RBS Building & Renovations Ltd | Construction | 2022 |
| Red Barn Asset Management Ltd | Professional & scientific | 2011 |
| Red Box Sport Limited | Extraterritorial | 2009 |
| Redhill Properties Limited | Financial services | 2023 |
| Rehru Transport Limited | Transport & logistics | 2016 |
| Reniers Limited | Information & communication | 2011 |
| Rent ME Direct Limited | Real estate | 2011 |
| Replacements Limited | Administrative & support | 2009 |
| Revision Organisational Development Ltd | Professional & scientific | 2014 |
| RH Baits Limited | Agriculture & fishing | 2022 |
| Richard Solari Farms Ltd. | Manufacturing | 1959 |
| Ripples Waterlife Limited | Professional & scientific | 2000 |
| Riskmate Limited | Information & communication | 2024 |
| RLW Surfacing Ltd | Professional & scientific | 2025 |