| Positive Install Limited | Construction | 2008 |
| Positive Media Promotions Ltd | Professional & scientific | 2007 |
| Positive Turnaround C.I.C. | Health & social care | 2010 |
| Positive Vibes Match Ltd | Information & communication | 2025 |
| Positively Empowered Kids CIC | Education | 2019 |
| Positivity Force CIC | Education | 2026 |
| Postcard Touring Ltd | Arts & recreation | 2022 |
| Postcode Properties Ltd | Real estate | 2021 |
| Postie Films Ltd | Arts & recreation | 2026 |
| Postmark Trading Limited | Wholesale & retail | 2021 |
| Postruth Ltd | Information & communication | 2025 |
| Posture Nottingham Limited | Arts & recreation | 2023 |
| POT N Kettle Limited | Manufacturing | 2007 |
| POT-10 Crafts Ltd | Manufacturing | 2023 |
| Potato Lady Ltd | Hospitality | 2024 |
| Potentia PER Ltd | Wholesale & retail | 2024 |
| Pottager's Choice Limited | Wholesale & retail | 2025 |
| Potter Building Contractors Limited | Construction | 2005 |
| Potter Clarkson International LLP | | 2023 |
| Potter Clarkson IP Limited | Administrative & support | 1984 |
| Potter Clarkson LLP | | 2005 |
| Potter Clarkson Services Limited | Extraterritorial | 1986 |
| Pottle Trading Ltd | Hospitality | 2026 |
| Poul & Sons Limited | Wholesale & retail | 2019 |
| Pound Extract Ltd | Transport & logistics | 2025 |
| Pound Plus Derby Ltd | Wholesale & retail | 2016 |
| Pound Tower Limited | Wholesale & retail | 2026 |
| Poundall Family Limited | Real estate | 2024 |
| Poundall Healthcare Limited | Health & social care | 2026 |
| Poundall Limited | Professional & scientific | 2016 |
| Poundwise Accountants Ltd | Professional & scientific | 2025 |
| POW Beck Developments Ltd | Construction | 2019 |
| POW Nottingham | Health & social care | 2008 |
| Powdr Limited | Information & communication | 2022 |
| Powdrill Property Investments Limited | Real estate | 2024 |
| Power 80 Ltd | Transport & logistics | 2013 |
| Power Balancing Services Limited | Energy | 2010 |
| Power Continuity Systems Limited | Professional & scientific | 2007 |
| Power Electronic Measurements Limited | Manufacturing | 1991 |
| Power Engineering (Sales) Limited | Administrative & support | 2008 |
| Power House Engineering (Manufacturing) Limited | Extraterritorial | 1977 |
| Power House Engineering Limited | Financial services | 1973 |
| Power in Poetry CIC | Hospitality | 2020 |
| Power Innovalab Ltd | Professional & scientific | 2025 |
| Power M Electrical Ltd | Construction | 2026 |
| Power of 2 Publishing Limited | Information & communication | 2005 |
| Power of Drums C.I.C. | Arts & recreation | 2018 |
| Power of Sound Ltd | Arts & recreation | 2023 |
| Power Ride Ltd | Wholesale & retail | 2020 |
| Power SHE Solutions Limited | Construction | 2013 |
| Power Surge Global Ltd | Construction | 2023 |
| Power Transfer (Knowles) Limited | Professional & scientific | 2013 |
| Power Transmission Engineering Limited | Wholesale & retail | 2008 |
| Power-Lifts Limited | Manufacturing | 2000 |
| POWER2PREVAIL Community CIC | Education | 2024 |
| Powercontinuity Solutions Limited | Professional & scientific | 2008 |
| Powercore Infrastructure Engineering Limited | Extraterritorial | 2026 |
| Powered by Technology Ltd | Other services | 2020 |
| Powergas (Midlands) Ltd | Professional & scientific | 2019 |
| Powergas Ltd | Construction | 2009 |
| Powergen Limited | Extraterritorial | 1998 |
| Powergen UK Investments | Professional & scientific | 2000 |
| Powerhaus (Nottingham) Ltd. | Construction | 1999 |
| Powerhaus Properties (Nottingham) Limited | Real estate | 2022 |
| Powerhouse Electrical Nottingham Ltd | Construction | 2024 |
| Powerhubb Ltd | Manufacturing | 2021 |
| Powerlift Limited | Manufacturing | 2004 |
| Powerpark Compliance Ltd | Construction | 2024 |
| Powerpark Developments Ltd | Professional & scientific | 2024 |
| Powerpark Electrical Services Ltd | Construction | 2024 |
| Powerphase Services (Asfordby) Limited | Administrative & support | 2018 |
| Powerplanner Solutions Ltd | Financial services | 2013 |
| Powerplanttraining Ltd | Education | 2021 |
| Powersun Solar (UK) Limited | Construction | 2009 |
| Powertree (Foxwood Road) Limited | Energy | 2016 |
| Powertree (Holdings) Limited | Financial services | 2016 |
| Powertree (Sidings Road) Limited | Energy | 2016 |
| Powerwash Property Care Ltd | Administrative & support | 2026 |
| Pownall Property Holdings Limited | Arts & recreation | 1994 |
| Powwron Ltd | Energy | 2023 |
| Poynt South Limited | Real estate | 2026 |
| Poynter Services Limited | Information & communication | 2020 |
| PP Autos and Recovery Ltd | Wholesale & retail | 2025 |
| PP Construction Services Ltd | Construction | 2022 |
| PPA Release Limited | Financial services | 2023 |
| PPE Online Stores Ltd | Wholesale & retail | 2021 |
| Ppjl Property Ltd | Real estate | 2025 |
| Ppmg Holdings Limited | Real estate | 2022 |
| Ppnb Ltd | Hospitality | 2025 |
| PPP Nottingham Ltd | Real estate | 2024 |
| PPS Real Estate Ltd | Real estate | 2018 |
| PQ Dimensions Limited | Manufacturing | 2026 |
| PQT Limited | Hospitality | 2021 |
| PR Electrical (UK) Limited | Construction | 2015 |
| PR Fuel Ltd | Wholesale & retail | 2026 |
| PR HR Info Services Ltd | Wholesale & retail | 2021 |
| PR Motorcycles Ltd | Wholesale & retail | 2017 |
| PR United Services Limited | Hospitality | 2015 |
| PR1 Group Ltd | Hospitality | 2025 |
| Prabh Transport Ltd | Transport & logistics | 2025 |