| 106 Ltd | Financial services | 2025 |
| 14 & Sixpence Ltd | Wholesale & retail | 2022 |
| 1848 Ltd | Health & social care | 2013 |
| 18A Productions Limited | Information & communication | 2008 |
| 25 Rowena Crescent Management Limited | Households | 1998 |
| 26 Abbey Street Property Management Limited | Households | 2005 |
| A C Developments (SW) Limited | Construction | 2012 |
| A Lloyds Property Services Ltd | Real estate | 2023 |
| A.Makarewicz Construction Ltd | Construction | 2025 |
| A.R. Whitefield Electrical Limited | Construction | 2023 |
| ACLIST2CARDS Ltd | Wholesale & retail | 2025 |
| Adcd Consulting Limited | Professional & scientific | 2022 |
| Adella LOU Bridal Limited | Wholesale & retail | 2026 |
| Admiral Crutchley Company Limited | Real estate | 2024 |
| Adroit & Associates Limited | Information & communication | 2009 |
| Aertech Limited | Professional & scientific | 2016 |
| Agile Delivery Consulting Ltd | Information & communication | 2022 |
| Aguatech PW Ltd | Administrative & support | 2024 |
| AIM Capital Flair Limited | Professional & scientific | 2013 |
| Albury House Osteopaths Limited | Health & social care | 2010 |
| Albury Property LLP | | 2011 |
| Alex Ravelo Design Ltd | Professional & scientific | 2023 |
| Allangrange Mains Farm Limited | Agriculture & fishing | 2007 |
| Allen and Woodard Building Contractors Limited | Construction | 2014 |
| Aller Engineering (South West) Limited | Professional & scientific | 2015 |
| Alliance TKD Ltd | Other services | 2024 |
| Allowenshay Water Company Limited | Water & waste | 2014 |
| Alpine Carpentry & Joinery Ltd | Manufacturing | 2019 |
| AM Cars Limited | Wholesale & retail | 2000 |
| Amber Heating Limited | Construction | 2014 |
| Amicus Learning Environments Ltd | Professional & scientific | 2015 |
| AML Supply Chain Services Ltd | Administrative & support | 2024 |
| Ample Events Production Limited | Hospitality | 2009 |
| Andromeda Fire and Security Ltd | Administrative & support | 2024 |
| Appleton Windows Limited | Construction | 2021 |
| Aqua Creator Network Ltd | Professional & scientific | 2025 |
| Aqua Eden Ltd | Wholesale & retail | 2023 |
| Aquajet Training Ltd | Education | 2013 |
| Arcus Physiotherapy Ltd | Other services | 2026 |
| ASH Bros Builders Limited | Construction | 2014 |
| Association of Classic Trials Clubs Limited | Other services | 2001 |
| ATC Property Services Ltd | Real estate | 2024 |
| Atherstone Limited | Real estate | 2019 |
| Auxilia Financial Services Ltd | Financial services | 2022 |
| AW Engineering Group Limited | Financial services | 2019 |
| AW Engineering Properties Limited | Real estate | 2022 |
| AW Healthcare Engineering Ltd | Construction | 2023 |
| Award UK Interiors Ltd | Construction | 2014 |
| AWP Consultancy & Training Limited | Professional & scientific | 2025 |
| Azzurri Associates Limited | Administrative & support | 2023 |
| B Crocker Total Services Limited | Administrative & support | 2003 |
| B W Taxis Limited | Transport & logistics | 2005 |
| B.C.S. Systems Limited | Extraterritorial | 1987 |
| Back British Metals Ltd | Other services | 2025 |
| Bakery Mews Property Management Company Ltd. | Households | 2015 |
| Balti House (Ilminster) Limited | Hospitality | 2014 |
| Balti House Tandoori Limited | Hospitality | 2023 |
| Barista Milks Limited | Wholesale & retail | 2024 |
| Barrington Barns Management Company Limited | Households | 1992 |
| Barrington Organic Partnership Limited | Agriculture & fishing | 2008 |
| Barter'D Ltd | Information & communication | 2024 |
| BDT Plumbing and Heating Services Limited | Construction | 2024 |
| Beadon Solutions Limited | Manufacturing | 1999 |
| BEN Russell Salon Limited | Other services | 2020 |
| Bensport Motors Limited | Manufacturing | 2017 |
| Best of the Southwest Limited | Extraterritorial | 2010 |
| BH Property Holdings Ltd | Real estate | 2021 |
| Bigger Trading Limited | Wholesale & retail | 2008 |
| Bikers Apparel Ltd | Wholesale & retail | 2023 |
| Binneywood Ltd | Wholesale & retail | 2023 |
| Birch Crib Limited | Information & communication | 2012 |
| Bizz Solutions 4U Limited | Professional & scientific | 2021 |
| Blackbox Products Ltd | Manufacturing | 2024 |
| Blackbrook Nominee 24 Limited | Real estate | 2000 |
| Blackdown Carpentry Ltd | Construction | 2026 |
| Blackdown Shepherd Huts Ltd. | Manufacturing | 2011 |
| Blaze Martial Arts & Personal Safety Ltd | Education | 2003 |
| Boarsbarrow Farms Ltd | Households | 2021 |
| Boarsbarrow Properties Ltd | Households | 2021 |
| BPM Entertainment Ltd | Arts & recreation | 2018 |
| Brand New Dawn Limited | Professional & scientific | 2011 |
| Brook Financial Management Limited | Professional & scientific | 2006 |
| Broughton of Batley (Holdings) | Financial services | 1958 |
| Bubbles & Suds Limited | Administrative & support | 2017 |
| Build Management Solutions Ltd | Construction | 2020 |
| Burlington Lodge (NO.11) Limited | Real estate | 2002 |
| Burrow Digital Limited | Professional & scientific | 2026 |
| Buzzgold Systems Limited | Administrative & support | 2011 |
| C E Rutter Construction Limited | Construction | 2023 |
| C.G.P. 2000 Limited | Information & communication | 1999 |
| Cables Electrical Ltd | Manufacturing | 2020 |
| Cactus Property Ltd | Real estate | 2020 |
| Cafe Square Ltd | Hospitality | 2018 |
| Cameron Young Limited | Professional & scientific | 2011 |
| Cantab Insight Limited | Professional & scientific | 2012 |
| Capland Developments Limited | Construction | 2013 |
| Carbin Heating & Renewables Limited | Construction | 2002 |
| Caterpillar Copy & Content Ltd | Information & communication | 2025 |
| Cedar Park Developments Ltd | Construction | 2023 |
| CF Fencing Ltd | Manufacturing | 2011 |