| Music Mania Limited | Arts & recreation | 2000 |
| Myers Solicitors Limited | Professional & scientific | 2008 |
| N & C Cranfield Limited | Construction | 2000 |
| N & J Burntwood Limited | Wholesale & retail | 2003 |
| N C Rhodes Plumbing Ltd | Construction | 2006 |
| N.Broome(Lichfield)Limited | Agriculture & fishing | 1960 |
| NAA INV Ltd | Real estate | 2025 |
| Nanak Care Ltd | Real estate | 2023 |
| Nano JCB Limited | Professional & scientific | 2004 |
| Nano-Tech (UK) Ltd | Wholesale & retail | 2007 |
| National Vehicle Transport UK Ltd | Wholesale & retail | 2024 |
| Needwood Property Ltd | Real estate | 2024 |
| Neida Products (Engineering) Limited | Manufacturing | 1979 |
| Nellycare Ltd | Health & social care | 2026 |
| Network Systems (EC) Limited | Professional & scientific | 1999 |
| New Technology Lubricants Ltd | Manufacturing | 2002 |
| New Victoria Theatre Projects Limited | Hospitality | 1985 |
| Newberry Financial Services Limited | Financial services | 2005 |
| Newcastle Plumbing & Heating Supplies Limited | Wholesale & retail | 2004 |
| Neyt Ltd | Professional & scientific | 2003 |
| Nicola Marcus Limited | Other services | 2003 |
| Nileshi Limited | Wholesale & retail | 2026 |
| Nisa Dave Supersave Limited | Wholesale & retail | 2005 |
| NJB Developments Limited | Construction | 2006 |
| NJC Properties Limited | Hospitality | 2007 |
| NJD Consulting Ltd | Professional & scientific | 2005 |
| NMA (Enterprises) Limited | Wholesale & retail | 2001 |
| NMB Leisure Limited | Hospitality | 2003 |
| North Staffs Properties Limited | Real estate | 2006 |
| Northcote Property Management Limited | Real estate | 2006 |
| Norton Bannister Limited | Transport & logistics | 1988 |
| NS Steriliser Services Ltd | Other services | 2002 |
| Octavius Ross Associates Psychological Services Limited | Health & social care | 2004 |
| Odeon Design Limited | Manufacturing | 1991 |
| OG Promotions Limited | Professional & scientific | 2022 |
| Omni Consultancy Group Ltd | Professional & scientific | 2026 |
| One Way Motor Care Ltd | Wholesale & retail | 2025 |
| Optimise Consultancy Limited | Information & communication | 1994 |
| Orderpaper UK Ltd | Information & communication | 2022 |
| Ornua Butter Trading UK Limited | Professional & scientific | 1993 |
| Ornua Foods UK Limited | Manufacturing | 1940 |
| Orthocraft Limited | Health & social care | 2003 |
| Oscott Electrical Services Limited | Construction | 2006 |
| P a Edwards Surfacing Limited | Construction | 2001 |
| P G & R G Brown Limited | Agriculture & fishing | 2007 |
| P J Bird Limited | Construction | 2002 |
| P O I Limited | Financial services | 2000 |
| P&B Law Limited | Professional & scientific | 1997 |
| P. J. Autos (Stone) Ltd | Wholesale & retail | 2002 |
| P.C.D. Maltron Limited | Manufacturing | 1977 |
| P.D. Groves Ltd | Professional & scientific | 2005 |
| P.J. Camera Repairs Limited | Professional & scientific | 2002 |
| P.J. Plant Limited | Real estate | 1997 |
| P.J.H. Building Solutions Limited | Construction | 2005 |
| P.L.Midgley Limited | Professional & scientific | 2006 |
| P.R. Silverwood Limited | Professional & scientific | 2002 |
| P.W.Powder Coating Ltd | Manufacturing | 2004 |
| Pabcab Consultancy Ltd | Professional & scientific | 2003 |
| Pall Mall Dental Limited | Health & social care | 2006 |
| Panda Press (Stone) Limited | Manufacturing | 1982 |
| Parkes Capital Ltd | Real estate | 2018 |
| Parton Agriplant Limited | Water & waste | 2002 |
| Payline (West Midlands 1) Limited | Professional & scientific | 2001 |
| Payline (West Midlands 2) Limited | Professional & scientific | 2001 |
| PCS Pumps Limited | Administrative & support | 1999 |
| PDG Consultant Services Ltd | Information & communication | 2025 |
| Peace 118 Limited | Hospitality | 2024 |
| Peake Joinery & Building Contractors Limited | Construction | 2007 |
| Pebbles Design Agency Limited | Professional & scientific | 2005 |
| Pegdev Limited | Other services | 2004 |
| Performing Arts UK Limited | Education | 2004 |
| Peter Plant Jewellers Limited | Wholesale & retail | 2003 |
| Peter Rosa Limited | Construction | 1951 |
| Peter Smith (Farms) Limited | Agriculture & fishing | 1963 |
| Peter Stott Plant & Haulage Limited | Transport & logistics | 2004 |
| Phantomhive Ltd | Information & communication | 2025 |
| Pinkstone Retail Limited | Professional & scientific | 2000 |
| Pipedean Limited | | 1980 |
| PJB Motors Ltd | Wholesale & retail | 2024 |
| PJM Contracts Limited | Construction | 2004 |
| Plan IT Fitout Solutions Ltd | Manufacturing | 2017 |
| Plant and Wilton Limited | Wholesale & retail | 1989 |
| Plant M.A.N. (UK) Limited | Construction | 2002 |
| Plastercast Limited | Manufacturing | 1999 |
| Platinum Valeting Ltd | Administrative & support | 2023 |
| Plum Pudding PUB Ltd | Hospitality | 2025 |
| Podmore Apparel Ltd | Wholesale & retail | 2026 |
| Pool Street Garage Limited | Wholesale & retail | 2003 |
| Portmeirion Group Public Limited Company | Professional & scientific | 1912 |
| Portmeirion Group UK Limited | Manufacturing | 1946 |
| Postles Engineering Services Ltd | Extraterritorial | 2008 |
| PP Healthcare Solutions Ltd | Health & social care | 2006 |
| PPH Building Services Limited | Wholesale & retail | 2002 |
| PPS Construction Limited | Construction | 2003 |
| Practical Accounting Limited | Professional & scientific | 2002 |
| Practical Fitness Solutions Ltd | Arts & recreation | 2021 |
| Premier Garage (Leek) Limited | Wholesale & retail | 1976 |
| Premier Pizza Leamore Limited | Hospitality | 2006 |
| Premier Plumbing & Heating (2000) Ltd | Other services | 2003 |
| Premier Technical Recruitment Ltd | Administrative & support | 2007 |