| Mcmillan & Holder Ltd | Manufacturing | 2017 |
| MDS Services Great Haywood Ltd | Wholesale & retail | 2017 |
| Measures & SON Builders Ltd | Construction | 2009 |
| Menopause RETREAT5 Ltd | Other services | 2023 |
| Middle Farm & Cottages Limited | Hospitality | 2024 |
| Middletons Beauty Rooms Limited | Other services | 2024 |
| Middletons Hair Limited | Other services | 2014 |
| Midland Container Services Limited | Administrative & support | 2019 |
| Militaria Shows Ltd | Real estate | 2019 |
| Mint Northampton Ltd | Construction | 2024 |
| Minton House Limited | Health & social care | 2015 |
| Miracle Thai Ltd | Hospitality | 2025 |
| Mirafield London Ltd | Manufacturing | 2023 |
| MJ and JA Davies Ltd | Professional & scientific | 2022 |
| MJH Software Services Limited | Information & communication | 2009 |
| MKC Care Ltd | Health & social care | 2025 |
| MM Contracts Incorporated Ltd | Administrative & support | 2021 |
| Mons Calpe Consultants Limited | Professional & scientific | 2014 |
| Montbell Ltd | Hospitality | 2024 |
| Montis Innovations Ltd | Information & communication | 2024 |
| Moolark Ltd | Professional & scientific | 2019 |
| Morale Trading Ltd | Wholesale & retail | 2017 |
| Motorway Displays Ltd | Professional & scientific | 2019 |
| MPH Consulting Services Limited | Professional & scientific | 2018 |
| MSE Design Ltd | Construction | 2011 |
| Murby Limited | Other services | 2015 |
| MW Electrical Supply Limited | Wholesale & retail | 2017 |
| My Girl Boutique Limited | Wholesale & retail | 2015 |
| Mynd DIY Ltd | Wholesale & retail | 2006 |
| Mynd Woodcraft Limited | Construction | 2022 |
| N Tranter Tree Care Ltd | Administrative & support | 2022 |
| Nexa Operations Ltd | Information & communication | 2025 |
| NG Restorations Ltd | Administrative & support | 2019 |
| Nick Pound Ltd | Manufacturing | 2018 |
| NO46 Fish House Limited | Hospitality | 2016 |
| Nova Motorcraft Ltd | Wholesale & retail | 2022 |
| Nuyu Hair & Beauty Limited | Other services | 2013 |
| O.B.S. Plastering Limited | Construction | 2002 |
| Oak and Quarry Properties Ltd | Real estate | 2024 |
| Oakland Crewing Ltd | Administrative & support | 2022 |
| Oakridge Herefords Limited | Agriculture & fishing | 2005 |
| Oaks Investments Ltd | Real estate | 2021 |
| Occasion Cuisine Ltd | Hospitality | 2025 |
| Office Monkey International Limited | Real estate | 2025 |
| Oliver's Pure Indulgence Ltd | Hospitality | 2021 |
| Onclickdesign Ltd | Professional & scientific | 2022 |
| Onny Tree Ltd | Hospitality | 2026 |
| Onnytech Ltd | Professional & scientific | 2018 |
| Onward Consultancy Limited | Administrative & support | 2009 |
| Orgueil Capital (UK) Ltd | Professional & scientific | 2024 |
| Origin Paper Limited | Wholesale & retail | 2010 |
| Overland & Highway Ltd | Wholesale & retail | 2016 |
| P Carroll Associates Ltd | Professional & scientific | 2023 |
| P Haycox & SON Ltd | Other services | 2018 |
| P.R. Sears Construction Limited | Construction | 2019 |
| Parker James & Co Limited | Professional & scientific | 2012 |
| Parrysweeney & Co Ltd. | Professional & scientific | 2013 |
| Passenger Transport Incorporated Ltd | Transport & logistics | 2024 |
| Passenger Transport Ltd | Transport & logistics | 2023 |
| Pastries Authentic Variety Ltd | Wholesale & retail | 2022 |
| Payroll Today (BPO) Limited | Administrative & support | 2026 |
| Payroll Today Limited | Administrative & support | 2009 |
| PCG Project Services Ltd | Construction | 2014 |
| Pedley Enterprises Ltd | Wholesale & retail | 2024 |
| Personal Injury Plus Solicitors Limited | Professional & scientific | 2007 |
| Peter Andrew Jones Limited | Information & communication | 2010 |
| Peter Jervis Ltd | Hospitality | 2025 |
| Peter Littleford Limited | Health & social care | 2008 |
| Peugeot Breakers Knighton Ltd | Wholesale & retail | 2018 |
| Phil Preece Livestock Services Limited | Agriculture & fishing | 2010 |
| Philippa GEE Wealth Management Limited | Financial services | 2010 |
| Pine Studios (Church Stretton) Limited | Real estate | 1992 |
| Plaish Properties Limited | Construction | 2012 |
| PMB Developments Ltd | Construction | 2020 |
| Polex Partners UK Ltd | Other services | 2024 |
| Portway Properties Ltd | Construction | 2013 |
| Positive Probability Ltd | Information & communication | 1998 |
| Primary Logs Ltd | Wholesale & retail | 2025 |
| Property Maintenance Shropshire Ltd | Construction | 2026 |
| Pryce Inspirations Ltd | Arts & recreation | 2021 |
| Pryce Properties Incorp Ltd | Households | 2021 |
| PT Stat Consulting Ltd | Administrative & support | 2020 |
| Pure Cycle (Engineering) Limited | Professional & scientific | 2018 |
| Purecycle Limited | Water & waste | 2012 |
| Qing Consulting Limited | Professional & scientific | 2012 |
| R & E Groom Builders Ltd | Construction | 2015 |
| R and B Shrewsbury Ltd | Real estate | 2025 |
| R G Heiron & SON Ltd | Construction | 2018 |
| R.S. Beaver Limited | Wholesale & retail | 1998 |
| Radiorescue Limited | Professional & scientific | 2022 |
| Ragleth Holdings Limited | Real estate | 2017 |
| RAH Pharma Consulting Ltd | Professional & scientific | 2015 |
| Raven Crest Limited | Information & communication | 2011 |
| RAY Horton Animal Feeds Limited | Agriculture & fishing | 2003 |
| RB Horsebox Hire Ltd | Administrative & support | 2025 |
| Reach L.I.F.E. Limited | Education | 2025 |
| Redkite Aero Services Ltd | Manufacturing | 2026 |
| Rezide Limited | Real estate | 2025 |
| Rezide Property's Ltd | Real estate | 2019 |
| Richard Fisher Electrical Services Limited | Construction | 2001 |