| NT Advisors Partnership Limited | Financial services | 2010 |
| Ntap Limited | Professional & scientific | 2018 |
| Nu-Bode Ltd | Construction | 2017 |
| Oakfair Developments Limited | Construction | 2026 |
| Oakland Land Limited | Real estate | 2017 |
| Oakwood Financial Ltd | Administrative & support | 2026 |
| Oakwood Mortgage Services Limited | Administrative & support | 2005 |
| Oakwood Partners Limited | Professional & scientific | 2012 |
| Oasis Waste Services Ltd | Water & waste | 2025 |
| OBS Accounting Ltd | Professional & scientific | 2021 |
| OBS Coaching Limited | Administrative & support | 2026 |
| Ocean Partners International Ltd | Administrative & support | 2001 |
| Odcg Limited | Professional & scientific | 2012 |
| Odyssey Digital Ltd | Professional & scientific | 2025 |
| Oenanthe Limited | Real estate | 2021 |
| Okehurst Consulting Limited | Professional & scientific | 2004 |
| Old Cranleighan Society (Holdings) Limited | Real estate | 2021 |
| Old Cranleighan Society (Operations) Limited | Hospitality | 2024 |
| Old English Confectionery Ltd | Wholesale & retail | 2023 |
| Olema Engineering Limited | Manufacturing | 2005 |
| Ollipops Limited | Wholesale & retail | 2014 |
| Olly's Groundworks & Haulage Limited | Construction | 2022 |
| Omgen Limited | Professional & scientific | 2024 |
| ON Brand Design Limited | Professional & scientific | 2020 |
| One Solution Roofing and Building Limited | Construction | 2019 |
| Only True Ltd | Administrative & support | 2024 |
| Operations Support (Software) Limited | Wholesale & retail | 1993 |
| Opus Club Cranleigh Ltd | Administrative & support | 2020 |
| Oram Joinery Limited | Manufacturing | 2009 |
| Original Trading Films Limited | | 1987 |
| Ortho Excellence LLP | | 2011 |
| ORW Catering and Events Ltd | Hospitality | 2026 |
| Outerbanx (OBX) Limited | Professional & scientific | 2014 |
| Owlgrove Limited | Real estate | 1994 |
| Oxborough Residential Property Limited | Real estate | 2017 |
| Oxborough Surveyors LLP | | 2019 |
| P & R Hurst Limited | Construction | 2016 |
| P&M Travel Solutions Ltd | Administrative & support | 2023 |
| Pace Business Solutions Limited Liability Partnership | | 2005 |
| Padel Horizon Ltd | Construction | 2025 |
| Paramount Design & Build Ltd | Real estate | 2015 |
| Park for Paws Ltd | Arts & recreation | 2022 |
| Parkview Commercial Finance Ltd | Financial services | 2018 |
| Patrik Painter & Decorator Ltd | Construction | 2025 |
| Paul Hobbs Agencies Ltd | Professional & scientific | 2010 |
| Paul Stevens Garden Maintenance Limited | Other services | 2004 |
| Pave Cranleigh Limited | Households | 2020 |
| Pavilion Court Management Limited | Households | 2004 |
| Payment Intel Consulting Limited | Professional & scientific | 2024 |
| Peach. Lifestyle Shop Ltd | Wholesale & retail | 2025 |
| Peaks Consulting Limited | Professional & scientific | 2023 |
| Peaktor Residents Association Limited | Households | 1984 |
| Pegasus Wealth Management Ltd | Financial services | 2025 |
| Pemi Brands Limited | Manufacturing | 2023 |
| Penelope Rees Limited | Professional & scientific | 2012 |
| Period Oak Antiques Limited | Wholesale & retail | 2006 |
| Personnel Service Limited | Real estate | 1996 |
| Peter Symonds Art Limited | Arts & recreation | 2010 |
| Peter Woods Farriers Limited | Other services | 2010 |
| Pharma Packing Lines Limited | Manufacturing | 2010 |
| Phoenix Green Resources Limited | Extraterritorial | 2010 |
| Pilot in Command Ltd | Information & communication | 2023 |
| Pineapple Properties (2022) Limited | Construction | 2022 |
| PIP Team Limited | Professional & scientific | 2007 |
| Pitchside Live Ltd | Information & communication | 2026 |
| Pjdv Management Ltd | Health & social care | 2023 |
| Planky Digital Limited | Professional & scientific | 2019 |
| Plans Performance Limited | Arts & recreation | 2014 |
| Plants by Post Limited | Wholesale & retail | 2020 |
| Plaworkshop Ltd | Manufacturing | 2025 |
| Playreplay Ltd | Professional & scientific | 2009 |
| PM Getting IT Done Ltd | Professional & scientific | 2014 |
| Pocket Associates Limited | Professional & scientific | 2011 |
| Pointbox Limited | Professional & scientific | 2005 |
| Polecash Limited | Other services | 1994 |
| Polo Quarterly Magazine Limited | Information & communication | 2011 |
| Pondform Limited | Construction | 2020 |
| Port Moresby Homes Limited | Construction | 2014 |
| PPM Heating Services Ltd | Administrative & support | 2010 |
| Praga Cars UK Ltd | Professional & scientific | 2020 |
| Pragmasis Engineering Limited | Wholesale & retail | 2025 |
| Precision Cutting Dies Limited | Manufacturing | 2003 |
| Premier Accounting & Consultancy Limited | Professional & scientific | 2003 |
| Premier Business Matchmaking & Consulting Ltd | Professional & scientific | 2011 |
| Pret a Planter Limited | Administrative & support | 2005 |
| Primecouk Limited | Information & communication | 2003 |
| Progalvano (UK) Ltd | Professional & scientific | 1997 |
| Projectsolve Limited | Professional & scientific | 2016 |
| Property in Command Ltd | Real estate | 2024 |
| Property Pension Limited | Financial services | 2010 |
| Property Reset Ltd | Professional & scientific | 2026 |
| Prospect Solutions Ltd | Administrative & support | 2011 |
| Prospertality Ltd | Real estate | 2017 |
| Pucci Upholstery Ltd | Manufacturing | 2024 |
| Puggle Clothing Limited | Wholesale & retail | 2021 |
| Punch Studio Limited | Professional & scientific | 2018 |
| Pure Eco Heat Ltd | Construction | 2024 |
| Puretech Environmental Holdings Limited | Financial services | 2023 |
| Puretech Environmental Limited | Administrative & support | 2006 |
| Purple Leaf Tree Care Ltd | Administrative & support | 2021 |