| . JJ Design (South East) Limited | Professional & scientific | 2023 |
| 07372619 Limited | Wholesale & retail | 2010 |
| 1 - 8 High View Management Limited | Households | 1996 |
| 10 Clifford Road (Bexhill) Limited | Households | 2022 |
| 1066 IT Consulting Ltd | Information & communication | 2024 |
| 16 ST. Helens Park Road, Hastings Ltd | Households | 2002 |
| 18 and 18A Garfield Road Limited | Extraterritorial | 2020 |
| 18 Berkeley Road Ltd | Households | 2019 |
| 21/21A Thirsk Road Management Company Limited | Professional & scientific | 1998 |
| 24 Upper Grosvenor Road (Tunbridge Wells) Limited | Households | 2007 |
| 2CLEAN2DRIVE Ltd | Wholesale & retail | 2023 |
| 32X LLP | | 2016 |
| 33 Ferndale Management Limited | Households | 1984 |
| 3B Buildings Ltd | Households | 2014 |
| 3D Developments (S.E.) Limited | Construction | 2021 |
| 41 Dudley Road (Tunbridge Wells) Management Company Limited | Households | 2008 |
| 52 London Road Limited | Hospitality | 2013 |
| 67 South Park Road Limited | Extraterritorial | 2004 |
| 7PLY Skatestore Limited | Wholesale & retail | 2014 |
| A & C Ashmore Holdings Ltd | Real estate | 2025 |
| A & S Auto Services Limited | Wholesale & retail | 2008 |
| A 27 Limited | Education | 2007 |
| A I K Coatings Ltd | Construction | 2024 |
| A R Cole Ltd | Other services | 2003 |
| A R Raymond and Co Limited | Extraterritorial | 2003 |
| A Touch Moore Ltd | Wholesale & retail | 2023 |
| A Wareham Limited | Construction | 2025 |
| A.B Stage School Ltd | Education | 2025 |
| A28 Ltd | Real estate | 2018 |
| Abbeyfield Crowborough Society Limited(The) | Health & social care | 1966 |
| Abruzzi Ltd | Wholesale & retail | 2018 |
| Access Gym Ltd | Arts & recreation | 2025 |
| Accesssure Ltd | Other services | 2025 |
| Accra Building Services Ltd | Construction | 2020 |
| Accrbs Ltd | Construction | 2024 |
| ACP Electrical Property Services Limited | Construction | 2010 |
| Active Primary Sports Ltd | Education | 2021 |
| Acute Production Roundels LLP | | 2021 |
| Adam Anthony Ltd | Information & communication | 2016 |
| Adams Design Associates Ltd | Professional & scientific | 2018 |
| Addlink Investments Limited | Real estate | 2000 |
| Adventure South America Motorcycling Limited | Administrative & support | 2017 |
| Affinity Actions Limited | Professional & scientific | 1995 |
| Affordable Counselling Network C.I.C. | Health & social care | 2023 |
| AFT Property Investments Limited | Real estate | 2017 |
| Agile Productivity Limited | Professional & scientific | 2020 |
| Agrichamp Contractors Ltd | Agriculture & fishing | 2025 |
| Agrifactors (Southern) Limited | Wholesale & retail | 1970 |
| AGS Automotive Ltd | Wholesale & retail | 2026 |
| Ajames Holdings Limited | Wholesale & retail | 2018 |
| AJB Commissioning Services Ltd | Professional & scientific | 2025 |
| AJD Cooling Ltd | Construction | 2022 |
| AL Humphrey Ltd | Construction | 2017 |
| Albany Media Limited | Information & communication | 2009 |
| Alchemy Automation Ltd | Extraterritorial | 2015 |
| Alex Dadswell Carpentry Ltd | Manufacturing | 2020 |
| ALH Marine Ltd | Administrative & support | 2022 |
| ALH Ohana Ltd | Construction | 2022 |
| Alison Wright Reid Ltd | Information & communication | 2018 |
| ALL Wrapped UP (Retail) Limited | Wholesale & retail | 1999 |
| Allisun BIO Ltd | Agriculture & fishing | 2017 |
| Allisun Limited | Professional & scientific | 2014 |
| ALLUP4HIRE Ltd | Administrative & support | 2026 |
| Aloof Design Limited | Administrative & support | 2001 |
| ALP ALI Ltd | Hospitality | 2019 |
| Alup Group Limited | Construction | 2022 |
| Always Accounting Limited | Professional & scientific | 2016 |
| AM Workspace Limited | Construction | 2022 |
| Amandla Health Ltd | Professional & scientific | 2013 |
| Ambassador Marketing UK Limited | Professional & scientific | 2013 |
| Ambler Marketing Services Limited | Administrative & support | 1985 |
| Amly Limited | Wholesale & retail | 2014 |
| Anahita Residential Care Ltd | Health & social care | 2018 |
| Angelica Food Ltd | Hospitality | 2021 |
| Animals Galore Limited | Arts & recreation | 2005 |
| Annieventures Ltd | Administrative & support | 2017 |
| ANY Occasion Boutique Ltd | Wholesale & retail | 2020 |
| Appleby Petfield Limited | Professional & scientific | 1996 |
| Applied EQ Services Ltd | Administrative & support | 2020 |
| Aquacoe Limited | Professional & scientific | 2021 |
| Aquanua Ltd | Manufacturing | 2018 |
| Aran Holdings Limited | Wholesale & retail | 2018 |
| Archer Investments Limited | Real estate | 2019 |
| ARK Motors(Uk) Limited | Wholesale & retail | 2013 |
| Aroma Cafe Heathfield Limited | Hospitality | 2023 |
| Artam Ltd | Other services | 2020 |
| Arthur Grace Cleans Ltd | Other services | 2024 |
| Arthur Grace Developments Ltd | Real estate | 2022 |
| Arthur Grace Group Limited | Real estate | 2026 |
| Arthur Grace Investments Ltd | Real estate | 2025 |
| Artistic INK Ltd | Manufacturing | 2023 |
| ASF Property Holdings Ltd | Real estate | 2022 |
| ASH Drywall Holdings Limited | Financial services | 2026 |
| ASH Drywall Limited | Financial services | 2008 |
| ASH Holdings Limited | Construction | 1992 |
| ASH House Ltd | Real estate | 2022 |
| Ashbee Construction Services Ltd | Professional & scientific | 2021 |
| Ashdown Psychology Services Ltd | Health & social care | 2022 |
| Aspire Electrical & AV Ltd | Construction | 2017 |
| Astutus Finance Limited | Financial services | 2020 |