| Phillpot Motors Ltd | Wholesale & retail | 2024 |
| Philo Mills Limited | Hospitality | 2007 |
| Philobit Ltd | Manufacturing | 2010 |
| Phipp & Co (Accountants) Limited | Professional & scientific | 1987 |
| Phlare IT Ltd | Information & communication | 2015 |
| Phlpropertygroup Limited | Real estate | 2025 |
| Phly Praise Ltd | Health & social care | 2024 |
| Phodee Venture Ltd | Wholesale & retail | 2024 |
| Phoenix 2024 Ltd | Hospitality | 2025 |
| Phoenix 365 Electrical Contractors Ltd | Construction | 2024 |
| Phoenix 40K Ltd | Hospitality | 2024 |
| Phoenix Approach Ltd | Real estate | 2021 |
| Phoenix Aviation Services Ltd | Transport & logistics | 2024 |
| Phoenix Cargo Limited | Transport & logistics | 2026 |
| Phoenix Commercial & Residential Property Ltd | Real estate | 2020 |
| Phoenix Community Organisation CIC | Other services | 2022 |
| Phoenix CUE Sports Ltd | Arts & recreation | 2006 |
| Phoenix Farm Group Limited | Professional & scientific | 2009 |
| Phoenix Gardening Ltd | Administrative & support | 2024 |
| Phoenix Granite Ltd | Manufacturing | 2018 |
| Phoenix Healthcare Products Limited | Other services | 2002 |
| Phoenix Housing (Nottm) Ltd | Real estate | 2017 |
| Phoenix Independent Contracts Limited | Construction | 2025 |
| Phoenix Industrial Fabrics Limited | Wholesale & retail | 1981 |
| Phoenix Metals Stockholder Ltd | Wholesale & retail | 2021 |
| Phoenix Mill Storage Ltd | Real estate | 1998 |
| Phoenix Mills Co. Limited | Transport & logistics | 2023 |
| Phoenix Nail & Beauty Ltd | Other services | 2017 |
| Phoenix Nails & Beauty Ltd | Other services | 2026 |
| Phoenix Park Nursery Ltd | Education | 2016 |
| Phoenix Park Properties Limited | Real estate | 2018 |
| Phoenix Procurement Services Limited | Information & communication | 2007 |
| Phoenix Properties (Nottingham) Limited | Water & waste | 2001 |
| Phoenix Property & Financial Services Ltd | Real estate | 2026 |
| Phoenix Property & Lettings Ltd | Real estate | 2020 |
| Phoenix Property and Construction Ltd. | Construction | 2023 |
| Phoenix Property Maintenance U.K. Limited | Administrative & support | 1999 |
| Phoenix Prosperitas Ltd | Construction | 2025 |
| Phoenix Psychology Services Ltd | Health & social care | 2023 |
| Phoenix Radiology Limited | Health & social care | 2023 |
| Phoenix Reborn Ltd | Education | 2025 |
| Phoenix Residential Care Services Ltd | Health & social care | 2021 |
| Phoenix Sealing Limited | Professional & scientific | 2009 |
| Phoenix Security Installations Ltd | Administrative & support | 2020 |
| Phoenix Security Solutions Ltd | Administrative & support | 2019 |
| Phoenix Site Services Limited | Construction | 2018 |
| Phoenix Software Development Ltd | Information & communication | 2019 |
| Phoenix Speciality Oils Limited | Manufacturing | 2005 |
| Phoenix Sports Coaching Ltd | Education | 2023 |
| Phoenix Sports Holdings Limited | Financial services | 2021 |
| Phoenix Sports Properties Limited | Real estate | 2021 |
| Phoenix Technological Solutions Limited | Information & communication | 2018 |
| Phoenix Technology Group Limited | Manufacturing | 2012 |
| Phoenix Training & Sheq Management Ltd | Professional & scientific | 2020 |
| Phoenix Training & Technologies Limited | Education | 2010 |
| Phoenix True Potential Ltd | Administrative & support | 2013 |
| Phoenix Vapes Ltd | Administrative & support | 2016 |
| Phoenix Wear Ltd | Manufacturing | 2025 |
| Phoenix-Vn Beauty Ltd | Other services | 2019 |
| Phoenixnails Bulwell Limited | Other services | 2024 |
| Phojo Ltd | Other services | 2025 |
| Phola International Ltd | Public administration | 2018 |
| Phone Fixture Ltd | Wholesale & retail | 2024 |
| Phone Garage Ltd | Wholesale & retail | 2018 |
| Phone Home Films Limited | Information & communication | 2020 |
| Phone Parts Ltd | Wholesale & retail | 2022 |
| Phone Works Ltd | Wholesale & retail | 2017 |
| Phonefix Mapperley Limited | Manufacturing | 2022 |
| Phonegeeks City Ltd | Wholesale & retail | 2022 |
| Photo Holdings Limited | Financial services | 2025 |
| Photo Korner Ltd | Professional & scientific | 2025 |
| Photographic Interiors Limited | Financial services | 2007 |
| Photos 4 Life Ltd | Professional & scientific | 2025 |
| Photoshoot Ltd | Professional & scientific | 2026 |
| Photovalue UK Ltd | Administrative & support | 2021 |
| PHP Specialist Services Ltd | Construction | 2024 |
| Phronesis PAM Limited | Administrative & support | 2015 |
| Phycin Limited | Health & social care | 2017 |
| Physio Supplies Limited | Wholesale & retail | 2014 |
| Physiodirect Limited | Health & social care | 1998 |
| Physiogenix Ltd | Wholesale & retail | 2025 |
| Physique Sports Therapy Limited | Other services | 2017 |
| Phyto Products Limited | Manufacturing | 1981 |
| Phytosynth Bioscience Ltd | Agriculture & fishing | 2026 |
| PHZ Group Ltd | Professional & scientific | 2014 |
| PI Dynamics Ltd | Information & communication | 2013 |
| Pianoforte Marwood Limited | Manufacturing | 2006 |
| Pianopalooza Ltd | Administrative & support | 2025 |
| PIC Living Limited | Real estate | 2019 |
| Pic-Nique Ltd | Hospitality | 2026 |
| Pica Pubs Ltd | Hospitality | 2014 |
| Picciuto Holdings Limited | Financial services | 2022 |
| Pick and Davy Limited | Hospitality | 2010 |
| Pick Investments Limited | Administrative & support | 2020 |
| Pick'Em Ventures Limited | Wholesale & retail | 2024 |
| Pickering Properties (Nottingham) Limited | Real estate | 1993 |
| Pickering Properties Arnold Limited | Real estate | 2025 |
| Pickering Properties Limited | Real estate | 1994 |
| Pickering Uxbridge Limited | Real estate | 2022 |
| Pickleball Nottingham Ltd | Arts & recreation | 2025 |