| "ST. Edmund's Hall" (Management Company) Kingsbridge Limited | Administrative & support | 1989 |
| 109 Embankment Road Management Company Limited | Households | 1989 |
| 111 Fore Street (Kingsbridge) Management Limited | Administrative & support | 2013 |
| 18 Ensign Street Management Company Limited | Households | 1997 |
| 21 JTW Estates Limited | Real estate | 2026 |
| 3 Sheets Limited | Other services | 2008 |
| 37/37A Fore Street Management Company Limited | Professional & scientific | 1998 |
| 3D Supermarket Limited | Wholesale & retail | 2016 |
| 3SIXTY Consulting Limited | Information & communication | 2003 |
| 42 (North) Limited | Professional & scientific | 2002 |
| 45 Leigham Vale Freehold Limited | Households | 2020 |
| 460SOUND Limited | Information & communication | 2013 |
| 6 Portland RD Ltd | Extraterritorial | 2014 |
| 71-77 Saffron Park Limited | Households | 2000 |
| 9 Sharpleshall Street Limited | Households | 2011 |
| 92 Fore Street Maintenance Company Ltd | Real estate | 2025 |
| A & G Perraton Ltd | Real estate | 2025 |
| A H (Dartmouth) Management Company Limited | Households | 2020 |
| A J Lidstone & SON Limited | Agriculture & fishing | 1999 |
| A M King & Sons Ltd | Construction | 2018 |
| A R Personal Training Limited | Arts & recreation | 2024 |
| A Relaxed Company Ltd | Arts & recreation | 2022 |
| A&I Properties Kingsbridge Limited | Households | 2021 |
| A-Clean-Get-Away Ltd | Administrative & support | 2016 |
| AB Seafoods (Devon) Limited | Manufacturing | 2015 |
| Abasilica Limited | Information & communication | 2014 |
| Abbots Quay Limited | Other services | 2004 |
| Ackprop Ltd | Real estate | 2023 |
| Acrejay Limited | Hospitality | 1984 |
| Actionwest Business Systems Limited | Information & communication | 1997 |
| Activities 115 | Administrative & support | 2000 |
| Adaptive Post Bracket Solutions Ltd | Manufacturing | 2020 |
| Adept (Business Psychology) Limited | Professional & scientific | 2001 |
| Advanced Housing Systems Limited | Construction | 2008 |
| Adventure South Ltd | Arts & recreation | 2016 |
| Advocates Studio Limited | Professional & scientific | 2019 |
| African Conservation Consultancy Limited | Professional & scientific | 2022 |
| AG Private Travel Ltd | Administrative & support | 2026 |
| Agia Industries Ltd | Manufacturing | 2024 |
| Agile Project Management Services Limited | Professional & scientific | 2016 |
| Ajpp Ltd | Real estate | 2024 |
| Alan Maher Electrical Contractors Limited | Construction | 2008 |
| Alanthus Housing Limited | Households | 2000 |
| Alaro Investments Ltd | Financial services | 2020 |
| ALL Aspects Building Contractors Limited | Construction | 2013 |
| Alsop's Kingsbridge Ltd | Hospitality | 2025 |
| Alston Farm Limited | Hospitality | 2002 |
| Alula Collections Limited | Manufacturing | 2021 |
| Amark Properties Ltd | Real estate | 2001 |
| Ambulant Solutions Ltd | Information & communication | 2025 |
| Amor Photography Ltd | Professional & scientific | 2024 |
| AMP Urban EV Ltd | Manufacturing | 2008 |
| Andrew Lethbridge Limited | Professional & scientific | 2003 |
| Andy MAC Photography Ltd | Professional & scientific | 2024 |
| Apartments by the Beach Limited | Hospitality | 2018 |
| Apex Care SW Limited | Health & social care | 2024 |
| Applewood Building Contractors Limited | Construction | 2018 |
| Appy Automations Limited | Information & communication | 2023 |
| Arbordem Limited | Wholesale & retail | 1982 |
| Arborfor Limited | Agriculture & fishing | 1990 |
| Arteaga Carpentry Ltd | Construction | 2017 |
| Artigrano Limited | Manufacturing | 2024 |
| Artium INK Tattoos Ltd | Other services | 2014 |
| Ashburton House Limited | Households | 2005 |
| Ashfield Developments Limited | Extraterritorial | 1989 |
| Authentic Ltd | Extraterritorial | 2019 |
| Avionicx Limited | Information & communication | 2024 |
| Avon Court (Bigbury) Limited | Households | 1992 |
| Avon Mill Garden Centre Limited | Wholesale & retail | 1997 |
| Avon Valley Cottages Limited | Real estate | 1995 |
| B Squared Marketing Limited | Administrative & support | 2014 |
| B. LEE Plumbing & Heating Ltd | Construction | 2025 |
| B. of Xchange Ltd | Administrative & support | 2025 |
| B.C.H.M. Co Limited | Administrative & support | 1999 |
| B.W Engineering (SW) Ltd | Manufacturing | 2026 |
| Back Mechanic Ltd | Health & social care | 2012 |
| Ballantine Arnold Limited | Professional & scientific | 2013 |
| Ballantine Associates Ltd | Financial services | 2008 |
| Bananashark Limited | Extraterritorial | 2003 |
| Banden Heating and Plumbing Ltd | Construction | 2023 |
| Bantham Surfing Academy Ltd | Education | 2010 |
| Barnbridge Limited | Real estate | 2026 |
| Barton Solutions SW Ltd | Information & communication | 2008 |
| Bawden & Guest Ltd | Construction | 2026 |
| Baxter Property (UK) Limited | Real estate | 2014 |
| BB Properties (Devon) Limited | Construction | 2017 |
| Beach House Enterprises Limited | Hospitality | 2025 |
| Beacon Point Management Limited | Households | 2006 |
| Bedwell Designs Limited | Construction | 2022 |
| BEE & Bear Ltd | Real estate | 2024 |
| Beeblue Limited | Wholesale & retail | 2020 |
| Beers Storage Limited | Administrative & support | 2025 |
| Beesands Builders Limited | Construction | 2025 |
| Beeza Ltd | Agriculture & fishing | 2011 |
| Bell & Loxton LLP | | 2010 |
| Belonging@Work Ltd | Public administration | 2025 |
| Bicycle Moon Ltd | Wholesale & retail | 2011 |
| Bigbury Bay Golf Club Limited | Arts & recreation | 2009 |
| Bigbury Bay Golf Club Trading Limited | Arts & recreation | 2016 |
| Bigbury Camping Ltd | Hospitality | 2020 |