| 0121 Ltd | Construction | 2023 |
| 11 Cooper Street Bideford Limited | Real estate | 2019 |
| 13 Cooper Street Bideford Limited | Real estate | 2019 |
| 147 (NO:1) Management Company Limited | Households | 2005 |
| 2 Queen Annes High Street (Bideford) Management Company Limited | Real estate | 2006 |
| 20 Joy Street Ltd | Health & social care | 2018 |
| 215 Redland Road Lettings Limited | Real estate | 2017 |
| 27DEVON Minimarket Ltd | Wholesale & retail | 2025 |
| 2B Innovation Ltd | Construction | 2016 |
| 2DETAIL Ltd | Manufacturing | 2007 |
| 3 Cleveland Terrace Management Company Limited | Households | 1994 |
| 3 Honestone Street (Bideford) Management Company Limited | Households | 2006 |
| 35 Bideford High Street Ltd | Real estate | 2020 |
| 35 Clovelly Road Limited | Hospitality | 2008 |
| 3D Property & Letting Ltd | Construction | 2018 |
| 3G Construction Ltd | Construction | 2026 |
| 43 Clovelly Road Management Limited | Real estate | 1992 |
| 4G Construction SW Ltd | Construction | 2025 |
| 4X4 Giveaways Ltd | Wholesale & retail | 2025 |
| 51 Degrees Marine Limited | Construction | 2025 |
| 54 Clovelly Road Management Co. Ltd. | Households | 1991 |
| 56 Mill Street Bideford Limited | Real estate | 2019 |
| 6 Westcombe Lane Ltd | Construction | 2025 |
| 8 Nelson Terrace Westward HO! Limited | Administrative & support | 2014 |
| A & S Greenaway Limited | Administrative & support | 2014 |
| A a Beer Limited | Construction | 1958 |
| A and H Logistics Ltd | Transport & logistics | 2024 |
| A and M Refurb Ltd. | Construction | 2018 |
| A Breath of Fresh Air - Wild Nurture Community Interest Company | Education | 2022 |
| A Breath of Fresh Air- Outdoor Learning Ltd | Education | 2022 |
| A Griffey & SON Limited | Construction | 1989 |
| A Hopkins Ltd | Manufacturing | 2018 |
| A Slice of Life Limited | Hospitality | 2017 |
| A W Construction (Devon) Ltd | Construction | 2022 |
| A Wells Construction Management Ltd | Construction | 2026 |
| A.M.T Automotive Ltd | Professional & scientific | 2026 |
| A.Ramsay Consulting Limited | Professional & scientific | 2025 |
| A.W. Hockin (Builders) Limited | Construction | 1988 |
| A2B Stoves LLP | | 2021 |
| A39 Autobits Limited | Wholesale & retail | 2008 |
| AA Plant Service Limited | Manufacturing | 2019 |
| AAB Construction Limited | Real estate | 1977 |
| Aaron Nicholl Farrier Services Ltd | Agriculture & fishing | 2011 |
| Aaron Smith Limited | Professional & scientific | 2015 |
| Aarons Waste Management Services Limited | Water & waste | 2025 |
| Abbey the Tiler Ltd | Construction | 2025 |
| ABC Logistics Consultancy Ltd | Professional & scientific | 2013 |
| Absolute MUG Ltd | Wholesale & retail | 2022 |
| Access an Area Limited | Construction | 2016 |
| Accident Claims Helpline Limited | Extraterritorial | 2012 |
| Accountancy Edge Limited | Professional & scientific | 2011 |
| Accounting for Profits Services Limited | Professional & scientific | 2025 |
| Acers Holdings Ltd | Financial services | 2025 |
| ACJ Coffee Ltd | Hospitality | 2025 |
| ACJ Homes Limited | Real estate | 2020 |
| Acje Group Ltd | Financial services | 2024 |
| Acje Homes Ltd | Real estate | 2024 |
| Acje Northam Ltd | Real estate | 2026 |
| ACO247 Ltd | Manufacturing | 2023 |
| Acorn Buildings (SW) LLP | | 2023 |
| ACS Building Contractors Limited | Construction | 2016 |
| ACT Informatics Limited | Information & communication | 2024 |
| Active Asbestos Management Ltd | Other services | 2022 |
| Active Fire & Security (UK) Limited | Manufacturing | 2008 |
| Active Torridge Ltd | Arts & recreation | 2022 |
| Adam Woodhouse Windows Ltd | Construction | 2017 |
| Adamson's Carpentry Ltd | Manufacturing | 2025 |
| Adderley House Ltd | Professional & scientific | 2025 |
| Addington Developments SW Ltd | Construction | 2022 |
| Advizor Limited | Professional & scientific | 2016 |
| Against ALL Odds Ltd | Wholesale & retail | 2023 |
| Agicare Ltd | Professional & scientific | 2003 |
| AI Logix Ltd | Transport & logistics | 2017 |
| AI Readiness Partner Ltd | Information & communication | 2025 |
| Air-O-Matic Care Sector Limited | Wholesale & retail | 2004 |
| Airfield Business Units Ltd | Real estate | 2020 |
| Ajsafetysolutions Limited | Construction | 2016 |
| Alan Snow Agricultural Engineers Limited | Agriculture & fishing | 2010 |
| Alan Wilson Windows Limited | Manufacturing | 2018 |
| Alastair James Leisure Limited | Agriculture & fishing | 2023 |
| Alethium Limited | Information & communication | 2022 |
| Alex Pizza Time Ltd | Hospitality | 2024 |
| All-In 3D Ltd | Professional & scientific | 2024 |
| Allhalland Investments Limited | Real estate | 2024 |
| Alliedfield Limited | Agriculture & fishing | 1982 |
| Allin Dairy Limited | Agriculture & fishing | 2021 |
| Altira Aerotech Limited | Manufacturing | 2025 |
| Alto Legal Services Limited | Other services | 2006 |
| Alumnis Multi-Academy Trust | Education | 2018 |
| Amberley CM Ltd | Real estate | 2016 |
| Amerill Ltd | Agriculture & fishing | 2016 |
| AMP Access Solutions Limited | Construction | 2005 |
| Anchor House Holidays Limited | Hospitality | 2018 |
| Andy Weir Holiday Home Management & Cleaning Services Limited | Administrative & support | 2015 |
| Ankamma Enterprises Limited | Wholesale & retail | 2024 |
| Anscot Limited | Construction | 1987 |
| Anstey Estate LLP | | 2012 |
| Anstey Estate Trading Ltd | Extraterritorial | 2012 |
| Antlers CR Ltd | Hospitality | 2024 |
| Anybodyseen Ltd | Information & communication | 2012 |