| 1 Percent Ecom Club Limited | Wholesale & retail | 2025 |
| 20FT Fried Chicken Ltd | Hospitality | 2022 |
| 274 Holmesdale Road RTM Company Limited | Households | 2022 |
| 2BY2 Services Limited | Professional & scientific | 2016 |
| 3 Donkeys Ltd | Information & communication | 2017 |
| 3 Station Road (Okehampton) Limited | Households | 2023 |
| 4 Counties Hire Limited | Administrative & support | 2024 |
| 4 Design Specialist Joinery Limited | Manufacturing | 2020 |
| 5 East Street Management Company Limited | Real estate | 2018 |
| 77 Events Ltd | Arts & recreation | 2024 |
| 77 Ventures Ltd | Real estate | 2014 |
| 9 Tors Road Management Company Limited | Households | 2012 |
| 999 Hire and Auto Repairs Ltd | Wholesale & retail | 2018 |
| A & a Builders (Surrey) Limited | Construction | 2014 |
| A & M Hawk UK Limited | Administrative & support | 1996 |
| A J Heard Builders Limited | Construction | 2007 |
| A UK Business Systems Ltd | Professional & scientific | 2014 |
| A&A Holliday Ltd | Administrative & support | 2025 |
| A&K Property Solutions Group Ltd | Real estate | 2023 |
| A.F. Maintenance Limited | Manufacturing | 2008 |
| A.T. Electrics (SW) Limited | Construction | 2023 |
| A.W. Webber Contractors Limited | Construction | 1999 |
| Aa&Sj Ltd | Hospitality | 2025 |
| Aardvark Civil Engineering Limited | Construction | 2006 |
| AB Systems (UK) Limited | Agriculture & fishing | 2011 |
| Abound Consulting Ltd | Administrative & support | 2012 |
| Acreford Associates Ltd | Real estate | 2025 |
| ACW Scaffolding Limited | Construction | 2021 |
| AD Astra Consultants Limited | Professional & scientific | 2008 |
| Adam Hatten Catering Limited | Hospitality | 2022 |
| Adze Heritage Carpentry & Joinery Ltd | Manufacturing | 2025 |
| AE Services (Electrical) Ltd | Construction | 2025 |
| Aemilius Care Ltd | Health & social care | 2024 |
| Aeris Group Ltd | Professional & scientific | 2015 |
| Afghanistan Sociological Association CIC | Professional & scientific | 2025 |
| Agency Exits Ltd | Professional & scientific | 2025 |
| Ajjm Solutions Limited | Real estate | 2024 |
| Alan Brimacombe Thatcher Limited | Construction | 2020 |
| Albeford Ltd | Wholesale & retail | 2024 |
| Alder Sportswear (Holdings) Limited | Financial services | 2017 |
| Alex’S Autos Mobile Mechanic Ltd | Professional & scientific | 2026 |
| ALL Jigsaw Puzzles Ltd | Manufacturing | 2022 |
| ALL Weather Canopies (South West) Ltd | Construction | 2018 |
| Allerford Farm Barns Management Limited | Households | 2008 |
| Alpineitconsulting Limited | Information & communication | 2022 |
| Altair Healthcare Limited | Health & social care | 2021 |
| AM Motors South West Limited | Wholesale & retail | 2025 |
| Amber and Mallow Lifestyle Limited | Manufacturing | 2008 |
| Amethyst Developments Limited | Information & communication | 1994 |
| Anaerobic Analytics Ltd | Agriculture & fishing | 2011 |
| ANB Travel Ltd | Transport & logistics | 2024 |
| Andy Hawkins Services Ltd | Financial services | 2021 |
| AOD Logistics Ltd | Transport & logistics | 2025 |
| Apollo Health Innovations Ltd. | Professional & scientific | 2020 |
| Apple Barn UK Limited | Professional & scientific | 2003 |
| Aquafleece Limited | Manufacturing | 2006 |
| Architectural Metal Roofing Limited | Construction | 2018 |
| Archlord Property Management Limited | Real estate | 1984 |
| Art History for Today Limited | Education | 2024 |
| Arthurs Fabrication Supply Limited | Agriculture & fishing | 2007 |
| AS Property Consulting Limited | Professional & scientific | 2024 |
| Ashbury Holdings (SW) Ltd | Financial services | 2024 |
| Ashbury Properties (SW) Ltd | Real estate | 2024 |
| Asia Heritage Ltd | Arts & recreation | 1982 |
| Asset Based Finance and Leasing Ltd | Administrative & support | 2008 |
| Asset Finance MAN Limited | Financial services | 2022 |
| Associated Commerce & Securities Limited | Other services | 2002 |
| Avensis International Limited | Wholesale & retail | 2004 |
| Ayling Ware Limited | Professional & scientific | 2009 |
| B Crooks Brickwork Ltd | Construction | 2014 |
| Babb & Green Finance Limited | Financial services | 2023 |
| Badgers 4 X 4 Ltd | Wholesale & retail | 2015 |
| Bailey Morris Media Limited | Information & communication | 2011 |
| Balsdons Vehicle Services Limited | Wholesale & retail | 2007 |
| Bar Associates Limited | Professional & scientific | 2015 |
| Barkwell Developments Limited | Construction | 2020 |
| Barkwell Plumbing & Heating Limited | Construction | 2016 |
| Barkwell Plumbing and Heating Holdings Limited | Financial services | 2025 |
| Barkwell Properties Limited | Real estate | 2014 |
| Barnes Bespoke Furniture Ltd | Manufacturing | 2017 |
| Barnfield Investments Ltd | Real estate | 2020 |
| Barton House Brewing Company Limited | Manufacturing | 2010 |
| Bawcombe Limited | Financial services | 2015 |
| Bay Travel (South West) Limited | Transport & logistics | 2020 |
| BBB Park Lane Ltd | Hospitality | 2026 |
| BCK Property Investments Limited | Real estate | 2015 |
| BD Assets Limited | Real estate | 2021 |
| BD Retail LLP | | 2025 |
| Beechcroft Management Okehampton Limited | Households | 2007 |
| Beesdirect Ltd | Manufacturing | 2019 |
| Beit Software Limited | Information & communication | 2011 |
| Belmoor Properties Limited | Real estate | 2022 |
| Bettiss International Ltd. | Extraterritorial | 2015 |
| Betty Cottles Inn Ltd | Hospitality | 2023 |
| Bifc-Hub Limited | Health & social care | 2023 |
| Bijoux Consulting Ltd | Professional & scientific | 2024 |
| Bill Grose Consulting Limited | Professional & scientific | 2014 |
| Black Bear Burger Ltd | Hospitality | 2017 |
| Black Bear Burger Westfield Ltd | Hospitality | 2024 |
| Black Cat Books Ltd | Wholesale & retail | 2024 |