| Maxine Gregory Design Ltd | Professional & scientific | 2025 |
| MB Motor Parts Ltd | Wholesale & retail | 2021 |
| Mcroberts Limited | Professional & scientific | 2022 |
| Mechscan Ltd | Information & communication | 2025 |
| Melodeon Playgroup CIC | Education | 2020 |
| Midland Slurry Systems Limited | Wholesale & retail | 1993 |
| Mill Court (Shipston on Stour) New Management Company Limited | Households | 1989 |
| Mill Meadows Management Limited | Households | 1989 |
| Millie Raphael Designs Limited | Professional & scientific | 2025 |
| Mind Body & Soul Services Ltd | Other services | 2021 |
| MJB Interiors Ltd | Construction | 2021 |
| Mnaa Industries Ltd | Hospitality | 2026 |
| MON Sellier Ltd | Wholesale & retail | 2020 |
| Montmark Consulting Limited | Professional & scientific | 2021 |
| Montmark Limited | Real estate | 2020 |
| Morgan Properties (Moreton) Ltd | Real estate | 2025 |
| Mototech Automotive Services Ltd | Wholesale & retail | 2009 |
| MPH Trim Ltd | Wholesale & retail | 2025 |
| MR & MRS OK Limited | Information & communication | 2014 |
| Mrkj Product Advisory Ltd | Professional & scientific | 2026 |
| MRS Brown`S Tea Rooms Limited | Hospitality | 2009 |
| Murton-Moore LLP | | 2005 |
| Musicwise Limited | Information & communication | 2017 |
| Nadco Consultancy Ltd | Professional & scientific | 2025 |
| Nanny Skye Ltd | Health & social care | 2023 |
| Nash Holdings & Investments Limited | Real estate | 2024 |
| Nationwide Smart Repair Solutions Ltd | Wholesale & retail | 2011 |
| Nature Reserve Burial Grounds Limited | Other services | 2004 |
| Nbnb Ltd | Extraterritorial | 2023 |
| Neil Consulting Ltd | Construction | 2010 |
| Newfield Horses Limited | Arts & recreation | 2011 |
| Nick Boswell Group Holdings Ltd | Financial services | 2023 |
| NO 1 Sheep Street Ltd | Hospitality | 2025 |
| Noid Labs Ltd | Manufacturing | 2019 |
| North Cotswold Surveyors Ltd | Professional & scientific | 2025 |
| North Cotswolds Dairy Co Limited | Wholesale & retail | 2021 |
| North Shore Analysis Limited | Information & communication | 2019 |
| Noverto Ltd | Information & communication | 2024 |
| Nxzero Innovations Limited | Professional & scientific | 2025 |
| O T Site Services Ltd | Manufacturing | 2022 |
| Oak PIG Ltd | Manufacturing | 2022 |
| OBJ Aviation Ltd | Other services | 2021 |
| One Golf Network Ltd | Administrative & support | 2015 |
| ONS Consultancy Ltd | Education | 2024 |
| Ortus Limited | Professional & scientific | 1992 |
| OSF Transport Ltd | Transport & logistics | 2023 |
| OX Clean Co Ltd | Administrative & support | 2022 |
| Oxblood & Gold Ltd | Wholesale & retail | 2023 |
| P & S Wilson Developments Limited | Professional & scientific | 2016 |
| P and M Mcguinness Limited | Hospitality | 2022 |
| P S Levy Limited | Professional & scientific | 2004 |
| P W Wilson Limited | Construction | 2011 |
| Parabellum Security Services Ltd | Information & communication | 2019 |
| Park Court (Long Compton) Management Company Limited | Real estate | 2018 |
| Paxford Property Group Limited | Construction | 2022 |
| Paxford Property Homes Limited | Real estate | 2026 |
| Peak Fitness Warwick Limited | Professional & scientific | 2012 |
| Pearce Cleaning Services Limited | Administrative & support | 2024 |
| People and Development Limited | Administrative & support | 2008 |
| Perdomo Design Ltd | Professional & scientific | 2010 |
| Peter Finer Limited | Wholesale & retail | 2011 |
| Pheasant Barn Ltd | Construction | 2021 |
| Philip Kassanis Limited | Professional & scientific | 2011 |
| Piers Prior Promotions Ltd | Arts & recreation | 2020 |
| Pilgrims Vale Management Company (Maidstone) Limited | Real estate | 2006 |
| Pilotforge Limited | Information & communication | 2025 |
| Pingu Productions Limited | Arts & recreation | 2025 |
| Pink Belt Kickboxing Ltd | Arts & recreation | 2014 |
| Pipetech Plumbing Ltd | Construction | 2024 |
| PIR Accountancy Limited | Professional & scientific | 2016 |
| Pivotal Group Limited | Professional & scientific | 1996 |
| Pivotal Sales Limited | Professional & scientific | 1990 |
| Pizza DI Napoli Ltd | Hospitality | 2026 |
| Platinum Black Transportation Ltd | Transport & logistics | 2016 |
| Plus 3 Ltd | Professional & scientific | 2006 |
| Pmdynamics Ltd | Information & communication | 2023 |
| Portobello Farm Limited | Wholesale & retail | 2020 |
| Possage Limited | Manufacturing | 2007 |
| Precise Larkstoke Limited | Professional & scientific | 2026 |
| Precision Point Surveys Ltd | Professional & scientific | 2014 |
| Primewest Ltd | Agriculture & fishing | 2003 |
| Primoris 4X4 Limited | Wholesale & retail | 2015 |
| Primoris Sporting Limited | Other services | 2013 |
| Pro-Retail Ltd | Wholesale & retail | 2025 |
| Proactive NAV Ltd | Professional & scientific | 2018 |
| Process Link Limited | Manufacturing | 1988 |
| Pronoiauk Limited | Information & communication | 2025 |
| Propable Limited | Real estate | 2021 |
| Pullar Plant Limited | Agriculture & fishing | 2007 |
| Push 22 Limited | Arts & recreation | 2015 |
| Push 22 Properties Limited | Real estate | 2016 |
| Puzzle Park Ltd | Other services | 2025 |
| Quattratech Ltd | Construction | 2018 |
| Radec Limited | Administrative & support | 2022 |
| Radiant Heating Services Ltd | Construction | 2016 |
| Rahom Solutions Limited | Wholesale & retail | 2012 |
| Ravensmere Consultancy Limited | Professional & scientific | 2024 |
| Redvale (Tredington) Management Company Limited | Households | 2018 |
| Referent Limited | Professional & scientific | 2017 |
| Regal Legal Locum Limited | Professional & scientific | 2016 |