| 70 - 76 Shirley Drive "RTM" Company Limited | Extraterritorial | 2010 |
| 72 Rugby Place Brighton Limited | Hospitality | 2013 |
| 72-73 Marine Parade Limited | Households | 2015 |
| 73 & 75 Princess Avenue (Worthing) Limited | Households | 2008 |
| 73B Eversfield RD, Horsham Ltd | Construction | 2022 |
| 74 Rowlands Road Ltd | Households | 2016 |
| 74BROADWATER Limited | Real estate | 2020 |
| 76 Kingsland Road Management Ltd | Real estate | 2025 |
| 8 Chaucer Road Limited | Households | 2016 |
| 8 Norfolk Terrace Residents Management Company Limited | Households | 1992 |
| 8 Queens Road Worthing RTM Company Limited | Households | 2014 |
| 8 Winchester Road Worthing Ltd | Households | 2019 |
| 80 Lansdowne Place (Hove) Limited | Households | 2014 |
| 81 Church Walk RTM Company Limited | Real estate | 2009 |
| 84 & 86 Aldsworth Avenue Management Limited | Households | 2003 |
| 85 Church Walk Owners Limited | Households | 2012 |
| 85 Godolphin Road Limited | Households | 2000 |
| 87 Goldstone Road Limited | Households | 2004 |
| 89 Payne Avenue (Freehold) Limited | Real estate | 2015 |
| 8A and 8B Kingsland Road Limited | Professional & scientific | 2021 |
| 9 Carpentry Limited | Manufacturing | 2023 |
| 9 Heene Terrace Freeholders Ltd. | Households | 2014 |
| 9 Hertford Road Worthing Limited | Real estate | 2014 |
| 9 Lower Rock Gardens (Brighton) Ltd | Real estate | 2026 |
| 9-12 Shirley Close "RTM" Company Limited | Extraterritorial | 2010 |
| 9-16 Seabrook Court Management Limited | Real estate | 2000 |
| 91 Brondesbury Villas Limited | Real estate | 2003 |
| 92 Connaught Road Management Company Limited | Households | 2006 |
| 9TH Bar Ltd | Wholesale & retail | 2024 |
| A & C Group Limited | Extraterritorial | 1953 |
| A & J (Sussex) Ltd | Construction | 2021 |
| A & JV Limited | Health & social care | 2021 |
| A & S Scaffolding Supplies Ltd | Construction | 2018 |
| A & T Business Associates Limited | Financial services | 2008 |
| A & T Business Property Limited | Real estate | 2019 |
| A & T Business Services Limited | Real estate | 2009 |
| A & W Construction Limited | Construction | 2008 |
| A 2 K Limited | Information & communication | 1999 |
| A a M Business Solutions Ltd | Wholesale & retail | 2015 |
| A and N Partners Ltd | Information & communication | 2020 |
| A and N Property 1 Ltd | Real estate | 2025 |
| A and R Motors Ltd | Wholesale & retail | 2024 |
| A B I R Architects Limited | Professional & scientific | 2009 |
| A Brighter Outlook Limited | Administrative & support | 2013 |
| A Case Company Ltd | Administrative & support | 2019 |
| A CUT Above the Rest (Worthing) Limited | Administrative & support | 2021 |
| A E W Construction Limited | Manufacturing | 2021 |
| A G Darling & Co Ltd | Professional & scientific | 2018 |
| A G Edwards Ltd | Professional & scientific | 2024 |
| A G Morriss Funeral Service Limited | Other services | 2018 |
| A I Dixon Ltd | Health & social care | 2024 |
| A J & V a Properties Limited | Construction | 2018 |
| A J Curd Electrical Ltd | Construction | 2022 |
| A J Floorings (Sussex) Limited | Other services | 2018 |
| A J Gibbs and SON Limited | Construction | 2008 |
| A M K Gatwick Limited | Wholesale & retail | 1998 |
| A Mitch Build Ltd | Construction | 2020 |
| A N Carpentry & Construction Limited | Construction | 2022 |
| A P Stanbridge Installations Ltd | Construction | 2025 |
| A Plus Construction Partnership LLP | | 2021 |
| A R Brown & Co (Worthing) Limited | Professional & scientific | 2015 |
| A Royal Flush Ltd | Administrative & support | 2006 |
| A S Electrical and Renewables Ltd | Construction | 2024 |
| A S Electrical Services (Southern) Limited | Construction | 2016 |
| A S Hope Plumbing and Heating Limited | Construction | 2015 |
| A Shapcott Limited | Construction | 2002 |
| A Star Waste Management Limited | Water & waste | 2025 |
| A Starlight Production Ltd | Information & communication | 2024 |
| A Team Property Developments Limited | Construction | 2017 |
| A Wareing Limited | Administrative & support | 2014 |
| A Wise Motorcycles Ltd | Wholesale & retail | 2020 |
| A&L INT Limited | Hospitality | 2024 |
| A&P Learning Solutions Ltd | Professional & scientific | 2024 |
| A&R Food Brighton Ltd | Wholesale & retail | 2024 |
| A&S Sussex Ltd | Construction | 2019 |
| A&T Eco Ltd | Construction | 2025 |
| A-Z Healthcare Services Ltd | Health & social care | 2021 |
| A. L. E. Consulting Limited | Administrative & support | 2004 |
| A. P. MOY Financial Ltd | Financial services | 2014 |
| A. Williamson Ltd | Information & communication | 2023 |
| A.J. Bathrooms Ltd | Construction | 2014 |
| A.M Direct Consulting Limited | Professional & scientific | 2017 |
| A.M.C. Sheet Metal Fabrications Limited | Manufacturing | 1984 |
| A.P&J Food Ltd | Hospitality | 2025 |
| A.R.T Electrical Systems Ltd | Construction | 2018 |
| A.S.D Accounting Services Limited | Professional & scientific | 2003 |
| A2B Equestrian Ltd | Wholesale & retail | 2022 |
| A6M Ltd | Real estate | 2025 |
| AA Capital Tyres Ltd | Wholesale & retail | 2025 |
| AA Investment Group Ltd | Real estate | 2024 |
| AAA Car Wash 1 Ltd | Administrative & support | 2025 |
| Aabelo Ltd | Wholesale & retail | 2021 |
| Aaduda Building Services Ltd | Construction | 2026 |
| AAE Car Sales Ltd | Wholesale & retail | 2016 |
| AAH Consulting Limited | Administrative & support | 2010 |
| AAK Europe Limited | Manufacturing | 1990 |
| AAK Global Ltd | Wholesale & retail | 2025 |
| Aank Retail Ltd | Wholesale & retail | 2026 |
| Aaron Recruitment Ltd | Administrative & support | 2022 |
| Aathavan Catering Ltd | Hospitality | 2026 |