| Lang Associates Limited | Extraterritorial | 2005 |
| Langleigh Farm Management Company Limited | Households | 2006 |
| Lathar Limited | Wholesale & retail | 2026 |
| Lavender Property Holdings Ltd | Real estate | 2021 |
| Leazes Films Ltd | Information & communication | 2024 |
| Less Mess Ltd | Water & waste | 2003 |
| Lina and TOM Ltd | Professional & scientific | 2016 |
| Lisbon Developments Ltd | Real estate | 2021 |
| Locks Catering Contracts Ltd | Hospitality | 2011 |
| Love Desire Ltd | Information & communication | 2026 |
| Lowena Holdings Ltd | Professional & scientific | 2021 |
| Lucas Fire and Security Systems Limited | Construction | 2019 |
| Lucerne Management Holdings Ltd | Households | 2021 |
| Lucha Vita Ltd | Professional & scientific | 2018 |
| Lucia Charles Ltd | Hospitality | 2024 |
| Lucia’S Pantry Ltd | Wholesale & retail | 2025 |
| Luke Menges Limited | Information & communication | 2015 |
| Luminosa Projects Ltd | Professional & scientific | 2021 |
| Lympstone Court (Ilfracombe) Management Company Limited | Households | 1998 |
| Lynbay Takeaway Ltd | Hospitality | 2023 |
| Lyndon Hurst Limited | Real estate | 1988 |
| Lyon Auto Services Ltd | Wholesale & retail | 2022 |
| Lyons Bradbury Ltd | Wholesale & retail | 2020 |
| Management AF 2 Ltd | Hospitality | 2024 |
| Management AF 3 Ltd | Hospitality | 2024 |
| Management AF Ltd | Wholesale & retail | 2024 |
| Mapower Accounting Ltd | Professional & scientific | 2018 |
| MAR Devon & Cornwall Ltd | Other services | 2019 |
| MAR Ventures Ltd | Other services | 2019 |
| March Cottage Ltd | Hospitality | 2019 |
| Marine View Flats Limited | Households | 1990 |
| Mark Atkinson Building Services Limited | Construction | 2019 |
| Masticman.Net Limited | Construction | 2010 |
| Masticore Ltd | Health & social care | 2023 |
| Matricode Limited | Manufacturing | 2014 |
| Matt Bearman Ltd | Information & communication | 2011 |
| Maxiterm Property Management Limited | Professional & scientific | 1987 |
| MC Partnership Ltd | Wholesale & retail | 2019 |
| Meadowbank Machinery Ltd | Construction | 2022 |
| Mefa Property Consultancy Ltd | Professional & scientific | 2022 |
| Melway Limited | Real estate | 2009 |
| Metaltech Precision Ltd | Manufacturing | 1999 |
| MHS Transport & Recovery Ltd | Transport & logistics | 2026 |
| MJB Mercantile Ltd | Financial services | 2025 |
| Mlhl Ltd | Health & social care | 2024 |
| MMC Shop Ltd | Wholesale & retail | 2023 |
| MMH Associates Limited | Construction | 2025 |
| Mobius ADS Ltd | Wholesale & retail | 2026 |
| Montpelier Mews (Ilfracombe) Management Company Limited | Real estate | 2009 |
| Moomates Limited | Wholesale & retail | 2025 |
| Mooretec CNC Engineering Ltd | Professional & scientific | 2018 |
| Moto Mac(Uk) Limited | Other services | 2023 |
| Motocoverz Ltd | Wholesale & retail | 2025 |
| MPL Holdings (SW) Limited | Financial services | 2014 |
| MR Nervous Limited | Wholesale & retail | 2024 |
| Mummy's Yummy Cakes Limited | Hospitality | 2011 |
| Mythos Securities Ltd | Households | 2020 |
| N&J Lettings Ltd | Real estate | 2021 |
| Nathan Holland Ltd | Information & communication | 2011 |
| NC Precision Limited | Professional & scientific | 2022 |
| Newcoast Renewables Ltd | Construction | 2024 |
| Newmerger Property Management Limited | Hospitality | 1988 |
| Newport 66 Ltd | Households | 2022 |
| Newsome & Coslett Ltd | Hospitality | 2019 |
| NO.28 the Cookery Ltd | Hospitality | 2023 |
| Nordic Tipi Ltd | Wholesale & retail | 2010 |
| North Coast Building Solutions Ltd | Construction | 2023 |
| North Coast Holdings Ltd | Construction | 2025 |
| North Devon Barbers Ltd | Other services | 2026 |
| North Devon Cleaning & Laundry Ltd | Administrative & support | 2019 |
| Nubel Digital Ltd | Information & communication | 2020 |
| Oaklands Grove (London) Limited | Real estate | 2011 |
| Oakleys Consulting Limited | Professional & scientific | 2013 |
| Occhio.Cc Ltd | Wholesale & retail | 2021 |
| Ocean Daze Ltd | Wholesale & retail | 2019 |
| Oceanpoint (Saunton) Management Company Limited | Households | 2009 |
| Oceanpoint Owners Limited | Households | 2011 |
| Oceanside Holdings Limited | Households | 2018 |
| One Ilfracombe Ltd | Professional & scientific | 2013 |
| One Life Energy Limited | Energy | 2013 |
| Outfoxxed Group Ltd | Other services | 2025 |
| Owen Consultants Ltd | Administrative & support | 2023 |
| Owen Holidays Ltd | Hospitality | 2026 |
| OZ Crew Ltd | Administrative & support | 2025 |
| Paradigm Protect Ltd | Financial services | 2025 |
| Park Life Resorts Ltd | Hospitality | 2020 |
| Parkroyd House Management Company Limited | Households | 1991 |
| Paternoster ROW Ltd | Hospitality | 2020 |
| Paul Bowden Engineering Limited | Wholesale & retail | 2002 |
| Paul Kenton Limited | Arts & recreation | 2007 |
| PBD Education Ltd | Education | 2022 |
| Persephone Limited | Real estate | 1998 |
| Pfgym ND Ltd | Arts & recreation | 2024 |
| PG Print Services Limited | Manufacturing | 2008 |
| Philip Dennis Foodservice (Holdings) Limited | Financial services | 2016 |
| Philip Dennis Foodservice (Holmsleigh) Limited | Energy | 2011 |
| Philip Dennis Foodservice Group Limited | Financial services | 2024 |
| Phill Moss Ltd | Professional & scientific | 2025 |
| PJN Training & Development Limited | Professional & scientific | 2010 |
| Playboy Clothing Limited | Wholesale & retail | 2025 |