| 1066 Property Management Limited | Real estate | 2006 |
| 2 Bonham Road Limited | Professional & scientific | 2014 |
| 72 ST Johns Road Management Company Limited | Hospitality | 2004 |
| 8 & 10 Shipton Street (E2) Limited | Households | 2021 |
| 87 Pevensey Road ST Leonards Limited | Households | 2001 |
| Aaron Chemicals Limited | Wholesale & retail | 1992 |
| Abbey Mews (Robertsbridge) Management Company Limited | Real estate | 2000 |
| Access Circle Limited | Arts & recreation | 2025 |
| Ace Investors Limited | Real estate | 2023 |
| Ace Publishing Limited | Information & communication | 2005 |
| ADC Design and Concepts Limited | Professional & scientific | 2014 |
| Adcompany Ltd | Professional & scientific | 2012 |
| AFC Accounting Services Limited | Professional & scientific | 2006 |
| AJB Historic Limited | Wholesale & retail | 2024 |
| Alex Boyd Ltd | Manufacturing | 2020 |
| Alexander Investments (UK) Ltd | Real estate | 2008 |
| Alke Investments Ltd | Professional & scientific | 2026 |
| Altius Limited | Construction | 2017 |
| Amalia Properties Limited | Real estate | 2003 |
| Amcb Investments | Financial services | 2015 |
| Amherst Programming Limited | Information & communication | 2019 |
| Apukka Limited | Real estate | 2022 |
| Apurva Limited | Professional & scientific | 2020 |
| ARC Lasers Ltd | Manufacturing | 2023 |
| Ashdowne Resources Limited | Administrative & support | 2022 |
| Aspire Steel Structures Ltd | Manufacturing | 2014 |
| Authentic Learning Ltd | Education | 2024 |
| AV Hire Limited | Administrative & support | 2009 |
| AVA Rose Mortgages Ltd | Financial services | 2025 |
| Baldwins Farm Leisure Ltd | Agriculture & fishing | 2025 |
| Barden Audio Systems Limited | Extraterritorial | 2011 |
| Barden Integrated Systems Limited | Information & communication | 2015 |
| Barrow Boys Limited | Wholesale & retail | 2015 |
| Battle Bonfire Society Limited | Health & social care | 1990 |
| Battle Consultancy Ltd | Extraterritorial | 2005 |
| Battle Games Store Ltd | Wholesale & retail | 2026 |
| Battle Mowers Limited | Wholesale & retail | 2012 |
| Baxtersbrewhut Ltd | Hospitality | 2021 |
| Begg & Sullivan Limited | Information & communication | 2004 |
| Begoodies UK Ltd | Wholesale & retail | 2021 |
| Bella and Phoenix Ltd | Wholesale & retail | 2020 |
| Bellco Construction Ltd | Construction | 2016 |
| Bellco Property Group Ltd | Construction | 2018 |
| Bewl Investments Ltd | Financial services | 2024 |
| Bianca at the Travel Concept Limited | Administrative & support | 2026 |
| Bkns Investments Ltd | Real estate | 2025 |
| Blackdog Welding Ltd | Manufacturing | 2023 |
| Blossom Care & Education Ltd | Health & social care | 2024 |
| Blue Mojo Rights Ltd | Information & communication | 2022 |
| Blueprint Building Ltd | Construction | 2018 |
| Bolt-Ons Support Limited | Professional & scientific | 2016 |
| Brightling Entertainments Limited | Arts & recreation | 2018 |
| Brightling Properties | Real estate | 2006 |
| Britton Building.Co.Uk Limited | Construction | 2016 |
| Brook Storage Limited | Real estate | 1954 |
| Bulmer House Advisory Ltd | Financial services | 2016 |
| Business Cornerstones Limited | Professional & scientific | 2005 |
| C C Plumbing, Heating & Bathrooms Limited | Construction | 2011 |
| Calex Advisory Services Ltd | Professional & scientific | 2021 |
| Camping Stove Kitchen Pfcc Ltd | Hospitality | 2025 |
| Cask Design Limited | Professional & scientific | 2009 |
| Castle Hurst (Amenities) Limited | Households | 1986 |
| Chapter Communications Limited | Professional & scientific | 2020 |
| Charmaine Ayden Consulting Ltd | Professional & scientific | 2025 |
| Chunkys Airstream Ltd | Hospitality | 2019 |
| Clarisa Limited | Real estate | 1995 |
| Clarity Education Ltd | Education | 2023 |
| Clusta Ltd. | Information & communication | 2010 |
| Cocola Beauty and Health Ltd | Health & social care | 2021 |
| Cognition Services Ltd | Information & communication | 2021 |
| Community Products (UK) Limited | Manufacturing | 1998 |
| Compass Park Limited | Administrative & support | 2022 |
| Conrad's K9 Academy Ltd | Other services | 2026 |
| Countryside Auto Refinishing Services Limited | Wholesale & retail | 2015 |
| Creative Mango Limited | Information & communication | 2005 |
| Credo Partners Ltd | Professional & scientific | 2024 |
| Crisiscast Ltd | Professional & scientific | 2013 |
| Crisiscast Worldwide Ltd | Extraterritorial | 2014 |
| Crofton Coin Co Ltd | Wholesale & retail | 2024 |
| CS Investments (South) Limited | Financial services | 2024 |
| Cult Automotive Limited | Wholesale & retail | 2022 |
| DAM Monitoring Services Limited | Construction | 2023 |
| Danley Design Limited | Construction | 2015 |
| Darling Clemmie Ltd | Other services | 2019 |
| David Appiah Creative Services Limited | Professional & scientific | 2025 |
| Dazzle & Shine Cleaning Services Ltd | Administrative & support | 2014 |
| DB Paint Ltd | Wholesale & retail | 2019 |
| DB Produce & Imports Ltd | Wholesale & retail | 2025 |
| DBL APX Ltd | Arts & recreation | 2021 |
| DBS International Ltd | Professional & scientific | 2025 |
| Delphinia Limited | Administrative & support | 2002 |
| Dexter Developments South East Ltd | Real estate | 2023 |
| Dexter Property Group Limited | Real estate | 2020 |
| Diesel Films Ltd. | Information & communication | 2005 |
| Digio Design & Construction Ltd | Real estate | 2011 |
| Dolphin Solutions International Limited | Financial services | 2025 |
| Dorrah Services Limited | Real estate | 2006 |
| Douphal Investments Limited | Real estate | 2003 |
| Drew Lennox Ltd | Wholesale & retail | 2014 |
| DW Developments Sussex Ltd | Real estate | 2019 |