| Overhall Midland Road Limited | Construction | 2018 |
| Overhall MIX Limited | Mining & quarrying | 2023 |
| Overhall Vehicle Hire Limited | Administrative & support | 2023 |
| Oxfordshire Ltd | Wholesale & retail | 2025 |
| Oyster Law Limited | Professional & scientific | 2023 |
| OZZY1982 Ltd | Transport & logistics | 2023 |
| P & S Ward Limited | Wholesale & retail | 2013 |
| P & T Rodgers Services Limited | Professional & scientific | 2014 |
| P Gajownik Ltd | Wholesale & retail | 2025 |
| P Hinds Gardening Services Limited | Administrative & support | 2003 |
| P J Interiors (Hull) Limited | Administrative & support | 2015 |
| P POP Transport Ltd | Transport & logistics | 2025 |
| P T Consultancy Services Ltd | Health & social care | 2021 |
| P&Cs Facilities Limited | Households | 2023 |
| P&Ex Supermarket Ltd | Wholesale & retail | 2024 |
| P&K Contracting Limited | Construction | 2022 |
| P&M Medical Limited | Health & social care | 2017 |
| P.Balkaitis.Uk Limited | Transport & logistics | 2016 |
| P.D. & I.K. Spedding Limited | Professional & scientific | 2002 |
| P.D.H. Plumbing & Heating Limited | Construction | 2002 |
| P.J. Edwards & Co. (UK) Ltd. | Construction | 1987 |
| P.K. Car Repairs Ltd | Wholesale & retail | 2019 |
| PAC Logistics 24/7 Ltd | Transport & logistics | 2024 |
| Pacs Developments Ltd | Real estate | 2024 |
| PAD Leisure Group Ltd | Arts & recreation | 2020 |
| PAD Leisure Ltd | Arts & recreation | 2021 |
| Padel Master (Doncaster) Ltd | Arts & recreation | 2025 |
| Padel Master Retail Ltd | Wholesale & retail | 2025 |
| Paediatric Healthcare Consultancy Ltd | Health & social care | 2019 |
| Paintball Challenge Limited | Arts & recreation | 2013 |
| Pakr Logistics Ltd | Construction | 2016 |
| Paladin TS Limited | Transport & logistics | 2018 |
| Palan Convenience Store Ltd | Wholesale & retail | 2022 |
| Palette Solutions UK Ltd | Wholesale & retail | 2025 |
| Paloza Ltd | Professional & scientific | 2013 |
| Panache Investment Properties Ltd | Real estate | 2024 |
| Pandri Limited | Health & social care | 2009 |
| Paradise Motorcycle Tours UK Ltd | Transport & logistics | 2019 |
| Paragon Medical Limited | Health & social care | 2019 |
| Paragon Probate Services Ltd | Professional & scientific | 2010 |
| Paragon Surgical Services Limited | Health & social care | 2022 |
| Paragon Traffic Management Limited | Administrative & support | 2015 |
| Paragon Training and Assessment Limited | Administrative & support | 2021 |
| Parallaxiom Ltd | Extraterritorial | 2026 |
| Paraluta Anays Maria Ltd | Transport & logistics | 2026 |
| Paraluta Limited | Transport & logistics | 2026 |
| Parcels 2 People Limited | Transport & logistics | 2004 |
| Parcton Limited | Real estate | 1989 |
| Parisian Rose Boutique Ltd | Wholesale & retail | 2023 |
| Park Farm Road Ltd | Financial services | 2023 |
| Parkin's (Lincolnshire) Limited | Administrative & support | 2016 |
| Parkin's Property Services Limited | Real estate | 2019 |
| Parkinson Bowood Limited | Professional & scientific | 2019 |
| Parkside Equestrian Limited | Arts & recreation | 2025 |
| Parkway Property Team Limited | Real estate | 2020 |
| Parkwood Bespoke Joinery Manufacturers Limited | Construction | 2026 |
| Parrot Design Management Ltd | Professional & scientific | 2024 |
| PAS Healthcare Solutions Limited | Administrative & support | 2026 |
| Pasha Kurdish Barbers Limited | Other services | 2023 |
| Pasha Scunny Grill Ltd | Hospitality | 2024 |
| Pastmap Ltd | Financial services | 2015 |
| PAT F Trans Ltd | Transport & logistics | 2019 |
| Patrick Barnett Photography Ltd | Professional & scientific | 2018 |
| Patrickmihai Transport Ltd | Transport & logistics | 2026 |
| Paul Adrian Transport Ltd | Transport & logistics | 2018 |
| Paul Brown Training Ltd | Professional & scientific | 2014 |
| Paul Johnson Bookmakers Ltd | Arts & recreation | 2025 |
| Paul S Burton Accountants Ltd | Professional & scientific | 2023 |
| Paula Learning Academy Ltd | Professional & scientific | 2021 |
| Paula Miranda Ltd | Health & social care | 2018 |
| Paula Real Recruitment Ltd | Administrative & support | 2024 |
| Pavuk Transport Ltd | Transport & logistics | 2023 |
| Pawel Trans Ltd | Transport & logistics | 2010 |
| PAY Less Store Limited | Wholesale & retail | 2024 |
| PBS Parts Limited | Wholesale & retail | 2023 |
| PC Bros Ltd | Wholesale & retail | 2024 |
| PCB UK Enterprises Ltd. | Manufacturing | 2010 |
| PCJ Engineering Services Ltd | Professional & scientific | 2018 |
| Pcscuk Ltd | Information & communication | 2019 |
| PCW Properties (2018) Limited | Real estate | 2018 |
| PD Fabrication Limited | Manufacturing | 2012 |
| Pdj.Eng Ltd | Administrative & support | 2019 |
| Peaceful Investments Limited | Manufacturing | 2023 |
| Pearson Lakewood Limited | Professional & scientific | 2012 |
| Peekaboo Day Nursery Limited | Education | 2005 |
| Peels on Wheels Ltd | Hospitality | 2021 |
| Pegasus Retail Property Consultancy Limited | Professional & scientific | 2020 |
| Peggy's World CIC | Health & social care | 2017 |
| Pencavel Professional Services Limited | Health & social care | 2022 |
| Pentatherm Ltd | Construction | 2025 |
| Pentire Properties Ltd | Construction | 2016 |
| Perfecto-Endo Limited | Health & social care | 2020 |
| Period Points CIC | Health & social care | 2025 |
| Periodic Inspection Ltd | Professional & scientific | 2023 |
| Perry Invest Ltd | Financial services | 2024 |
| Perry Legal & Accountancy Corporation Ltd | Professional & scientific | 2017 |
| Perry's Poke Trading House Ltd | Wholesale & retail | 2022 |
| Perrys Pro Builders Ltd | Construction | 2023 |
| Personalisation Supplies Limited | Wholesale & retail | 2025 |
| Pete Collins Motor Repairs Ltd | Wholesale & retail | 2012 |