| J.Luscombe Limited | Construction | 2007 |
| Jackson Motors Ltd | Wholesale & retail | 2017 |
| Jaebys Ltd | Hospitality | 2025 |
| James Raie Limited | Wholesale & retail | 2013 |
| JAY Moto Limited | Wholesale & retail | 2023 |
| JBG Flat Roofing Limited | Construction | 2013 |
| JDM Clear View Limited | Wholesale & retail | 2026 |
| JDM Spray Finishing Services Ltd | Manufacturing | 2022 |
| JET Accountancy Ltd | Professional & scientific | 2020 |
| Jevingcrest Limited | Real estate | 1984 |
| Jolee Properties Ltd | Real estate | 2026 |
| Jonathan Redfern Cars Limited | Wholesale & retail | 2003 |
| Jpoole Resources Ltd | Arts & recreation | 2025 |
| JW Roofing South West Ltd | Construction | 2024 |
| KAS Electrical Services Ltd | Construction | 2018 |
| Kennford Garage Limited | Wholesale & retail | 2013 |
| Kind Lemur Ltd | Information & communication | 2025 |
| Kj's Coffee & Paninis Ltd | Hospitality | 2024 |
| KJL Technology Ltd | Information & communication | 2024 |
| Knowle Units Management Company Limited | Administrative & support | 2001 |
| Komorebi Mind Healing Ltd | Health & social care | 2025 |
| Kumbites Limited | Wholesale & retail | 2015 |
| Langdon Technologies Ltd | Information & communication | 2023 |
| Lanherne Management Company Limited | Real estate | 2022 |
| LCL Couriers Limited | Transport & logistics | 2009 |
| LCS Legal Services Group Limited | Professional & scientific | 2007 |
| LCS Legal Services Ltd | Professional & scientific | 2003 |
| LCS Lifetime Services (Northwest) Limited | Professional & scientific | 2011 |
| LCS Lifetime Services Ltd | Professional & scientific | 2005 |
| LDT Surveyors Limited | Professional & scientific | 2024 |
| LEA Mount Legal Consulting Ltd | Professional & scientific | 2026 |
| Legal & Contract Services (Northwest) Limited | Professional & scientific | 2011 |
| Light Consulting Ltd | Information & communication | 2023 |
| Linel Limited | Hospitality | 2023 |
| Linmik Services Limited | Administrative & support | 2010 |
| Lironx Ltd | Wholesale & retail | 2026 |
| Little Bean Play Cafe Limited | Hospitality | 2025 |
| Livwell Coaching Ltd | Health & social care | 2025 |
| Lollie's Cakes and Bakes Ltd | Manufacturing | 2025 |
| Love From ME Sales Limited | Wholesale & retail | 2024 |
| LOW Pressure Developments Limited | Construction | 2015 |
| LPR Racing Ltd | Arts & recreation | 2022 |
| M & K Motocross Southwest Ltd | Wholesale & retail | 2019 |
| M Dogan Limited | Hospitality | 2016 |
| M Foster Plumbing Services Limited | Construction | 2016 |
| M W Associates International Ltd | Professional & scientific | 2022 |
| MA Vernon Limited | Administrative & support | 2003 |
| Made in Devon Ltd | Manufacturing | 2021 |
| Majenka Ltd | Information & communication | 2003 |
| Manufacturing Business Support Solutions Ltd | Professional & scientific | 2020 |
| Maple TOR Limited | Professional & scientific | 2023 |
| Marine and Civil Engineering UK Limited | Construction | 2014 |
| Marine Intelligence Ltd | Manufacturing | 2019 |
| Marine Plant Hire (UK) Limited | Administrative & support | 2022 |
| Mariners Court (Dawlish) Management Limited | Households | 1989 |
| Market Place Business Support Solutions Ltd | Wholesale & retail | 2022 |
| Medicalc Ltd | Information & communication | 2026 |
| MEW Clinical Ltd | Professional & scientific | 2023 |
| Mews Court Limited | Households | 2020 |
| Michelle ELA Wilkinson Limited | Administrative & support | 2011 |
| Mida Catering Ltd | Hospitality | 2024 |
| Milmor Ltd | Real estate | 2016 |
| Mindset Style Ltd | Education | 2024 |
| Moorland Projects Limited | Administrative & support | 2014 |
| Motor Agent Limited | Administrative & support | 2007 |
| Mowden Construction Limited | Construction | 2026 |
| Mpt-Property Hub Ltd | Real estate | 2020 |
| MR Choy Exeter Ltd | Hospitality | 2017 |
| MW Associates PTS Ltd | Transport & logistics | 2016 |
| My Solar PV Limited | Energy | 2011 |
| My Taylored Spaces Limited | Wholesale & retail | 2023 |
| Myrmidon Consulting Ltd | Administrative & support | 2018 |
| Narrowsburg Holdings Limited | Administrative & support | 2005 |
| National Charge Ltd | Construction | 2021 |
| New Future Ventures Ltd | Information & communication | 2019 |
| Newman Accountancy Solutions Ltd | Professional & scientific | 2021 |
| Next Step Marketing Ltd | Professional & scientific | 2024 |
| Noble Groundworks Ltd | Construction | 2024 |
| Office Business Support Solutions Ltd | Professional & scientific | 2020 |
| Old School Mews (Dawlish) Management Limited | Real estate | 2006 |
| Oldings Auto Services Limited | Wholesale & retail | 2012 |
| Omniferous Limited | Real estate | 2008 |
| One CRE8TIVE Ltd | Arts & recreation | 2023 |
| Onsite Mechanical Engineers Limited | Mining & quarrying | 2016 |
| Osley Ltd | Wholesale & retail | 2014 |
| Ovation Retail Solutions Ltd | Hospitality | 2017 |
| OWF Services Ltd | Administrative & support | 2026 |
| P a Slater Limited | Professional & scientific | 2006 |
| P B Cleaning Services Limited | Administrative & support | 2003 |
| P.Mockridge Limited | Construction | 2013 |
| Panum Sodes Ltd | Financial services | 2018 |
| Paps Developments Ltd. | Construction | 2007 |
| Parksabur Builders Limited | Financial services | 1960 |
| PB Tree and Vegetation Maintenance Ltd | Administrative & support | 2017 |
| Pechiguera Holdings Limited | Wholesale & retail | 2026 |
| Pencil 51 Ltd | Information & communication | 2025 |
| Percy's Fabrics & Haberdashery Ltd | Wholesale & retail | 2003 |
| Perrott Accountancy Ltd | Professional & scientific | 2024 |
| Piedmont Flats Management Company Limited | Administrative & support | 2006 |
| Pinder Fashions Limited | Wholesale & retail | 1984 |