| Multi Clean Exterior Services Ltd | Administrative & support | 2024 |
| Multistaff Group Limited | Administrative & support | 2021 |
| Multistaff Recruitment Solutions Limited | Administrative & support | 2013 |
| Multus Properties Limited | Real estate | 2022 |
| Multus Stays Property Management Ltd | Hospitality | 2026 |
| Munira Ltd | Hospitality | 2017 |
| Munkudil Ltd | Real estate | 2021 |
| Munrowd Construction Limited | Construction | 2009 |
| Munslow Software Solutions Limited | Transport & logistics | 2015 |
| Murad JAN Limited | Wholesale & retail | 2025 |
| Murcott Energy Limited | Professional & scientific | 2017 |
| Murfin Media (Digital) Ltd | Information & communication | 2013 |
| Murphy Developments Limited | Wholesale & retail | 1978 |
| Musa Greencleans Ltd | Administrative & support | 2026 |
| Muscle-Cars Ltd | Wholesale & retail | 2025 |
| Muse Consulting Ltd | Professional & scientific | 2025 |
| Music Therapy Works | Health & social care | 2008 |
| Musical Munchkins Ltd | Arts & recreation | 2025 |
| Musicly Tuition Ltd | Education | 2022 |
| MVP Chauffeurs Ltd | Transport & logistics | 2025 |
| MW Land and Property Limited | Real estate | 2024 |
| MWC Solutions Limited | Health & social care | 2014 |
| MX Coach Limited | Arts & recreation | 2015 |
| MXM Consultancy Ltd | Information & communication | 2022 |
| My Back Office Services Limited | Professional & scientific | 2014 |
| My City Barber Limited | Other services | 2026 |
| My Fabric Store Ltd | Wholesale & retail | 2025 |
| My Favourite Pizza Ltd | Manufacturing | 2019 |
| My Garden Spade Ltd | Manufacturing | 2011 |
| My Kinda Party Ltd | Wholesale & retail | 2015 |
| My Leisure Consultant Limited | Professional & scientific | 2017 |
| My Recipes Ltd | Information & communication | 2023 |
| My Souq Ltd | Wholesale & retail | 2026 |
| My Square One Ltd | Administrative & support | 2019 |
| Myfoneworcester Ltd | Wholesale & retail | 2023 |
| Myhomefinder Ltd | Households | 2025 |
| Mylegalxpert Ltd | Information & communication | 2024 |
| Myprocesses Ltd | Financial services | 2026 |
| Myrelocation Ltd | Hospitality | 2019 |
| Myride Hereford Ltd | Transport & logistics | 2025 |
| Myskintalks Ltd | Education | 2024 |
| Myvintagetools Ltd | Wholesale & retail | 2023 |
| MYW Trust Co Limited | Professional & scientific | 2025 |
| N & B Retail Ltd | Wholesale & retail | 2015 |
| N & G Pharma Limited | Wholesale & retail | 2014 |
| N & R General Building Limited | Construction | 2025 |
| N C Property Management ( UK ) Ltd | Real estate | 2024 |
| N C Sporting Ltd | Administrative & support | 2017 |
| N G Automatics Limited | Construction | 2001 |
| N S Construction (Midlands) Ltd | Construction | 2024 |
| N UY Caring Limited | Health & social care | 2023 |
| N&N Pham Ltd | Other services | 2022 |
| N&P Consultancy Services Ltd | Professional & scientific | 2023 |
| N&Rdriveways&Patios Ltd | Construction | 2020 |
| N-Hance Training Academy CIC | Education | 2025 |
| N.E.D. Motivation Ltd | Wholesale & retail | 2020 |
| N.J. Robinson & SON Limited | Financial services | 1985 |
| N.J.Giles Limited | Professional & scientific | 2015 |
| Nabeeth Wine and Spirits Ltd | Wholesale & retail | 2024 |
| Nagomi Ltd | Hospitality | 2021 |
| Nail Lounge Worcester Limited | Other services | 2021 |
| Nails 4 YOU 14 Ltd | Other services | 2025 |
| Nailsworth Services Limited | Manufacturing | 2007 |
| NAL Developments Limited | Wholesale & retail | 2006 |
| NAL Limited | Wholesale & retail | 1996 |
| NAM Property Birmingham Limited | Construction | 2021 |
| NAM Property Limited | Other services | 2011 |
| Nampha Limited | Hospitality | 2023 |
| Nana Lily's Ltd | Wholesale & retail | 2017 |
| Nancy's Emporium Limited | Wholesale & retail | 2026 |
| NAP Computer Solutions Limited | Information & communication | 2012 |
| Napili Ltd | Real estate | 2006 |
| Narraways Butchers Ltd | Wholesale & retail | 2017 |
| Nascha Ltd | Wholesale & retail | 2020 |
| Nastaska Gems Limited | Manufacturing | 2024 |
| Natalia Nowak Grocers Limited | Wholesale & retail | 2020 |
| National Pollen and Aerobiology Research Unit Limited | Professional & scientific | 2004 |
| Nationwide Freight Ltd | Transport & logistics | 2026 |
| Natlink London Limited | Information & communication | 2005 |
| Natural Definition Limited | Other services | 2019 |
| Nature Nurtures Early Years C.I.C. | Education | 2014 |
| Nature's Own Limited | Manufacturing | 1989 |
| Nature's Way Beauty Limited | Other services | 2022 |
| Naunton Consulting Limited | Professional & scientific | 2013 |
| Nazshal Ltd | Construction | 2017 |
| NB Specialist Logistics Consulting Ltd | Professional & scientific | 2023 |
| NCK Joinery Ltd | Manufacturing | 2019 |
| Ncorda Ltd | Information & communication | 2021 |
| Ncore Ltd. | Real estate | 2012 |
| NDM London Ltd | Wholesale & retail | 2025 |
| NDS Engineering Ltd | Professional & scientific | 2026 |
| Neal Cowdrey Consultancy Limited | Professional & scientific | 2016 |
| Neapori Pizza Ltd | Hospitality | 2024 |
| Neat and Clean Limited | Administrative & support | 2025 |
| Nedfirst Limited | Professional & scientific | 2019 |
| Neighbourhood Deli Ltd | Manufacturing | 2019 |
| Neil Boother Limited | Construction | 2023 |
| Neil L Consultants Limited | Information & communication | 2024 |
| Neil Pask Properties Ltd | Real estate | 2016 |
| Neil Taylor Business Consultancy Ltd | Professional & scientific | 2020 |