| NJB Associates Ltd | Professional & scientific | 2022 |
| NO. 8 Pharmacy Limited | Wholesale & retail | 2007 |
| NO.8 Group (Midlands) Limited | Wholesale & retail | 2011 |
| NOM NOM Ltd | Hospitality | 2013 |
| North Warwickshire Citizens Advice Bureau | Information & communication | 2004 |
| Nous Services UK Ltd | Professional & scientific | 2022 |
| Nowack Transport Limited | Transport & logistics | 2021 |
| NS Chahal Sub-Contractor Ltd | Construction | 2019 |
| Nucleus Consulting Limited | Information & communication | 2024 |
| Nuneaton & Bedworth Healthy Living Network | Health & social care | 2003 |
| Nyes Diner Ltd | Hospitality | 2025 |
| Oak Acre Limited | Financial services | 2025 |
| Oaklands (Midlands) Ltd | Financial services | 2019 |
| Oaklands Cars Limited | Wholesale & retail | 2014 |
| OFF Limits (Property Holdings) Limited | Real estate | 2007 |
| Office Club Limited | Professional & scientific | 1992 |
| Old Free School Management Company Limited | Households | 2008 |
| Old Vicarage Atherstone (1992) Limited | Households | 1992 |
| Olive Catering Services Limited | Hospitality | 2004 |
| Ollerton Commercial Consultancy Ltd | Professional & scientific | 2024 |
| Olympia Childrenswear Ltd | Wholesale & retail | 2017 |
| Omnimodus Trading Ltd | Information & communication | 2019 |
| One Fifteen Consulting Ltd | Professional & scientific | 2025 |
| One LBJ Ltd | Manufacturing | 2012 |
| One Stop Accountancy Payroll Ltd | Administrative & support | 2025 |
| One Stop Accountancy Services Ltd | Professional & scientific | 2011 |
| One Stop Accountancy UK Ltd | Professional & scientific | 2025 |
| Onemoretracey Limited | Hospitality | 2024 |
| Orton House Farm Dairy Limited | Agriculture & fishing | 2026 |
| Orton House Farm Poultry Limited | Agriculture & fishing | 2026 |
| OUR Community Nest CIC | Arts & recreation | 2025 |
| OUT Sailing Limited | Arts & recreation | 2018 |
| OV Automotive Limited | Professional & scientific | 2023 |
| Owen Street Community Arts Centre | Arts & recreation | 2007 |
| Owen Utility Ltd | Construction | 2019 |
| P a Wright & Sons Limited | Agriculture & fishing | 1985 |
| P D Richards Ltd | Transport & logistics | 2004 |
| P D T R Limited | Extraterritorial | 2006 |
| P.J. and W.M. Vero Limited | Agriculture & fishing | 1977 |
| Padel Freakz Ltd | Arts & recreation | 2025 |
| Palfin Limited | Administrative & support | 2019 |
| Parissy Trans Ltd | Transport & logistics | 2023 |
| Parton Eco Systems Ltd | Construction | 2024 |
| Parton Electrical Services Ltd | Construction | 2013 |
| Parton Homes Ltd | Real estate | 2024 |
| PATH2PRO Coaching Ltd | Arts & recreation | 2024 |
| Pathfinder Village Limited | Extraterritorial | 1947 |
| PAV Logistics Ltd | Transport & logistics | 2014 |
| Pavel Limited | Wholesale & retail | 2025 |
| PBB Contracts Limited | Administrative & support | 2017 |
| PCJ Racing Ltd | Arts & recreation | 2025 |
| Pdduk Ltd | Administrative & support | 2022 |
| Peak Accounts & Management Systems Ltd | Professional & scientific | 2024 |
| Pebble Close Business Village (Tamworth) Limited | Real estate | 1988 |
| Peels Two Ltd | Administrative & support | 2019 |
| Pennies Worth Limited | Wholesale & retail | 2016 |
| Perfect Driveways & Landscaping Ltd | Administrative & support | 2024 |
| Peter Jones Transport Limited | Transport & logistics | 2013 |
| PH Transport Limited | Transport & logistics | 2023 |
| Phoenix Post Diagnosis Support Group Ltd | Health & social care | 2006 |
| Phoenix Restoration Parts Ltd | Wholesale & retail | 2025 |
| Photo 360 Limited | Information & communication | 2006 |
| Physical Culture Association (Ireland) | Wholesale & retail | 2025 |
| Pickapack Limited | Professional & scientific | 2006 |
| Pink Moose Limited | Financial services | 2024 |
| Pinocchio Cafe Limited | Hospitality | 2024 |
| Pinocchio Pizzas Ltd | Hospitality | 2021 |
| PJK Utilities Limited | Professional & scientific | 2017 |
| PJT Driver Hire Limited | Administrative & support | 2024 |
| Plusfour Holdings Ltd. | Professional & scientific | 2006 |
| PLW Limited | Health & social care | 2017 |
| PMX Projects Ltd | Construction | 2016 |
| Pointon (Atherstone) Ltd | Real estate | 2012 |
| Polkadot Holdings Ltd | Professional & scientific | 2019 |
| Precious Health Ltd | Health & social care | 2015 |
| Premier Solutions Group Limited | Information & communication | 2016 |
| Pressed for Good Community Interest Company | Manufacturing | 2025 |
| Pressmark Limited | Financial services | 2012 |
| Prestige Maintenance Solutions Ltd | Construction | 2013 |
| Prestige Motors Atherstone Ltd | Wholesale & retail | 2018 |
| Pricewise Roofing Contractors Ltd | Construction | 2025 |
| Primo Safety Limited | Professional & scientific | 2015 |
| Pro Design Brickwork Ltd | Construction | 2021 |
| Product Governance Ltd | Professional & scientific | 2021 |
| Production 10 Ltd | Professional & scientific | 2022 |
| Professor Geraint Jones Ltd | Education | 2016 |
| Profile Roofing & Guttering Ltd | Construction | 2024 |
| Property & Landscape Developments Limited | Construction | 1993 |
| Property Pulse Ltd | Real estate | 2025 |
| Prospect Building & Maintenance Services Ltd | Construction | 2023 |
| Protex-U Sport Equipment Limited | Manufacturing | 2017 |
| PS Baggott Properties Limited | Real estate | 2026 |
| Puremissions Holdings Limited | Professional & scientific | 2023 |
| Quadrant Court Birmingham (Management) Limited | Real estate | 2003 |
| Quantum Buildup Ltd | Construction | 2023 |
| Quick Brick Construction Ltd | Construction | 2023 |
| Quick E Quant Limited | Construction | 2003 |
| Quick Response Flooring Ltd | Construction | 2025 |
| Quiet Rotation Limited | Information & communication | 2025 |
| Quinto Ltd | Real estate | 2021 |