| 14 Miles East Limited | Hospitality | 2020 |
| 1ST Call Drain Clearance and Technical Services Limited | Water & waste | 1998 |
| 201 Properties Ltd | Real estate | 2020 |
| 23 Palmerston Street Limited | Real estate | 2012 |
| 251111 Limited | Real estate | 2012 |
| 266 Bath Road Management Company Limited | Households | 2024 |
| 4 Percy Terrace Lipson Plymouth Devon Management Company Limited | Households | 2003 |
| 6 & 8 Central Place Management Company Limited | Households | 2025 |
| 8 Cornwall Road (Dorchester) Management Company Ltd | Households | 2005 |
| A Feast of Friends Limited | Hospitality | 2024 |
| A.E. Stoodley & SON Limited | Other services | 2004 |
| A.J. Proctor Builders Limited | Construction | 2003 |
| A.T. Technology Limited | Financial services | 2007 |
| AB Roofing & Timberwork Ltd | Construction | 2026 |
| Abba Cleansing Ltd | Water & waste | 2010 |
| Abron Electrical Services Limited | Construction | 2022 |
| Absolute Industrial Limited | Wholesale & retail | 2006 |
| ACL Storage and Transportation Limited | Transport & logistics | 2020 |
| Acorn Independence Limited | Administrative & support | 2016 |
| Acorn of Lyme Ltd | Wholesale & retail | 2003 |
| Across the Divide Limited | Administrative & support | 1996 |
| Acumen Medical Limited | Health & social care | 2009 |
| Adair Acoustic Design Limited | Professional & scientific | 2010 |
| ADY Studio Ltd | Professional & scientific | 2026 |
| Agricultural Commissions Limited | Wholesale & retail | 2008 |
| Air Control Industries EOT Trustee Limited | Professional & scientific | 2022 |
| Air Control Industries Limited | Manufacturing | 1969 |
| AJ Garden Seevices Ltd | Administrative & support | 2025 |
| AJP (the Hour Glass) Ltd. | Hospitality | 2004 |
| AJW Catering Limited | Hospitality | 1999 |
| Alcazar Art Storage Ltd | Administrative & support | 2021 |
| Alchemy PR Limited | Arts & recreation | 2002 |
| Alderman Consulting Limited | Professional & scientific | 2008 |
| ALL SO PR Ltd | Professional & scientific | 2017 |
| Allhallows Limited | Real estate | 2005 |
| Allsorts (Seaton) Ltd | Wholesale & retail | 2016 |
| Altoft Holdings Ltd | Financial services | 2023 |
| Alwin Frank Ltd | Real estate | 2011 |
| Amanda Wildman Consulting Ltd | Professional & scientific | 2022 |
| Amgr Holdings UK Ltd | Agriculture & fishing | 2025 |
| Ammonite Safety Limited | Professional & scientific | 2022 |
| Amphi Capital Limited | Mining & quarrying | 2018 |
| AMS Electronics Ltd | Manufacturing | 2005 |
| AMY Law-Smith Limited | Health & social care | 2019 |
| Anden Limited | Energy | 2011 |
| Andrewshayes Limited | Hospitality | 2006 |
| Angus Watt Limited | Administrative & support | 2011 |
| Annie LEE Associates Ltd | Professional & scientific | 2017 |
| Anywaste Global Limited | Water & waste | 2021 |
| AOH Installations Ltd | Professional & scientific | 2017 |
| APC Auto Solutions Ltd | Wholesale & retail | 2024 |
| Apelles Consulting Limited | Professional & scientific | 2005 |
| Appcloud Integrations Limited | Information & communication | 2014 |
| Aquaheat Axminster Ltd | Construction | 2012 |
| Arada Holdings Limited | Financial services | 2019 |
| Arada Limited | Manufacturing | 1988 |
| ARC (Axminster) Limited | Other services | 2006 |
| Aries Duct FIX Ltd | Manufacturing | 2014 |
| Aries Dust Extraction Ltd | Manufacturing | 2012 |
| Aries Machine Services Ltd | Manufacturing | 2017 |
| Arka.Co. Ltd | Professional & scientific | 2015 |
| ARM Consulting (South West) Ltd | Information & communication | 2020 |
| Armstrong and Associates Ltd | Real estate | 2018 |
| Arnoco (SW) Ltd | Financial services | 2018 |
| Artefact Wines Ltd | Wholesale & retail | 2024 |
| ASM Developments (SW) Ltd | Wholesale & retail | 2024 |
| Athatol Ltd | Hospitality | 2026 |
| Atkins Auctions Ltd | Wholesale & retail | 2017 |
| Atlantic Diesels Limited | Professional & scientific | 2004 |
| Attfield James Limited | Financial services | 1993 |
| Auricular Ltd | Arts & recreation | 2021 |
| Auto Brakes and Suspension Limited | | 1989 |
| Autoworx Engineering Limited | Manufacturing | 2016 |
| Avi&Sim Ltd | Wholesale & retail | 2018 |
| AWF Engineering Limited | Professional & scientific | 2016 |
| AXE Skip Hire Limited | Water & waste | 2000 |
| AXE Vale Festival Limited | Professional & scientific | 2008 |
| AXE Valley Motors (Axminster) Limited | Wholesale & retail | 2010 |
| AXE Valley Swimming Association | Arts & recreation | 2006 |
| Axminster Automotive Ltd | Wholesale & retail | 2024 |
| Axminster Barbershop Ltd | Other services | 2025 |
| Axminster Carnival & Events CIC | Administrative & support | 2026 |
| Axminster Carpets (Aviation) Ltd | Wholesale & retail | 2026 |
| Axminster Carpets (Design) Limited | Manufacturing | 2025 |
| Axminster Carpets (Rail) Limited | Real estate | 2020 |
| Axminster Developments Limited | Real estate | 2004 |
| Axminster Electrical Engineering Limited | Professional & scientific | 2015 |
| Axminster Energy and Utilities Group Limited | Energy | 2022 |
| Axminster Group Limited | Real estate | 2013 |
| Axminster Gymnastics Club Limited | Arts & recreation | 2017 |
| Axminster Health & Wellbeing Centre | Education | 1996 |
| Axminster Heritage Limited | Arts & recreation | 2005 |
| Axminster Iron Work Limited | Construction | 2002 |
| Axminster Kitchens Ltd | Wholesale & retail | 2006 |
| Axminster Property Ltd | Construction | 2018 |
| Axminster Storage Ltd | Administrative & support | 2020 |
| Axminster Trinity Holdings Limited | Real estate | 2019 |
| Axsil Ltd | Real estate | 2026 |
| B & J Locke Holdings Limited | Financial services | 2026 |
| B & J Locke Limited | Construction | 2017 |