| 10 Chesham Place Brighton Freeholders Limited | Households | 1999 |
| 10 Lansdowne Place Hove Limited | Households | 2006 |
| 10 Lewes Crescent Limited | Households | 1994 |
| 106 Montgomery Street (Hove) Limited | Households | 2006 |
| 16 Brunswick Square (Hove) Limited | Households | 2013 |
| 160 Marine Parade Limited | Households | 2009 |
| 2 & 3 Clarendon Terrace Brighton Limited | Households | 2006 |
| 2 Eaton Villas (Hove) Limited | Households | 2007 |
| 20 Wilbury Road (Hove) Limited | Households | 2021 |
| 22 Denmark Terrace (Brighton) Limited | Households | 2007 |
| 23 Adelaide Crescent (Hove) Limited | Households | 1994 |
| 24 Palmeira Square Limited | Households | 2001 |
| 26 Burlington Street (Freehold) Limited | Households | 2020 |
| 27 Buckingham Street Limited | Households | 2021 |
| 28 Marine Drive Residents Company Limited | Households | 2013 |
| 3 Goldsmid Road (Hove) Limited | Households | 2016 |
| 3 Lewes Crescent (Brighton) Limited | Households | 2004 |
| 3/5 Mount Pleasant Crescent Limited | Real estate | 2020 |
| 30 ST Michael's Place Brighton Limited | Professional & scientific | 2005 |
| 31 Sussex Square Brighton Limited | Households | 2003 |
| 35 Adelaide Crescent Limited | Households | 1991 |
| 38 Sackville Road (Hove) Limited | Households | 2009 |
| 38 Sussex Square (Brighton) Limited | Households | 2003 |
| 4 Lewes Crescent (Brighton) Freehold Limited | Households | 2014 |
| 4 Selborne Road (Hove) Limited | Real estate | 2010 |
| 45 Preston Park Avenue Limited | Households | 2016 |
| 52-54 the Drive Hove Limited | Households | 2002 |
| 54 Goldstone Villas Limited | Households | 2013 |
| 55 Goldstone Road RTM Company Ltd | Households | 2019 |
| 7 Arundel Terrace Brighton Limited | Households | 2005 |
| 7 Chichester Terrace Brighton Limited | Households | 2004 |
| 7 Eastern Terrace (Brighton) Limited | Households | 2008 |
| 79 Montpelier Road Limited | Households | 2014 |
| 8 Arundel Terrace Brighton Limited | Households | 2008 |
| 82-84 Lansdowne Place Management Limited | Real estate | 1998 |
| 9 Arundel Terrace Limited | Households | 2002 |
| 9 Guildford Road Management Company Limited | Households | 1989 |
| Abercromby Recruitment Consulting Limited | Administrative & support | 2023 |
| Acadia Management Limited | Financial services | 2017 |
| Action Plumbing Limited | Construction | 2009 |
| Adur Indoor Bowling Club Limited | Arts & recreation | 1988 |
| Adview Computer Advertising Limited | Professional & scientific | 1985 |
| AGR Properties Ltd. | Real estate | 2016 |
| Agrith Limited | Arts & recreation | 2009 |
| Ajhobdell Ltd | Professional & scientific | 2012 |
| Alaties Limited | Wholesale & retail | 1984 |
| Alcove Architecture Ltd | Professional & scientific | 2013 |
| Aldworth Roofing Contracts Ltd | Construction | 2007 |
| Alfred COX & Sons (Brighton) Limited | Construction | 1924 |
| Alistair Dodd Consulting Limited | Professional & scientific | 2005 |
| Alpha Omega Management Limited | Extraterritorial | 2001 |
| AND Architects Limited | Professional & scientific | 1998 |
| AND Architecture Ltd | Extraterritorial | 1998 |
| Angloword Computer Services Limited | Information & communication | 1997 |
| Anna Alverez Compania | Arts & recreation | 2024 |
| Apollo Theatre Arts Ltd | Arts & recreation | 2021 |
| Ashmore Internet Marketing Solutions Ltd | Professional & scientific | 2014 |
| Askjj Services Limited | Wholesale & retail | 2025 |
| Aspirations Active Limited | Health & social care | 2011 |
| Audeo Tax Limited | Professional & scientific | 2023 |
| Auto Logic Labs Limited | Professional & scientific | 2026 |
| Autofit (Sussex) Limited | Wholesale & retail | 2002 |
| Aviva Homes Limited | Extraterritorial | 2009 |
| Avna Properties Limited | Construction | 1960 |
| Avocet Properties (Kent) Limited | Real estate | 2013 |
| Avocet Woodland Limited | Real estate | 2010 |
| Axis Fitout Ltd | Construction | 2020 |
| Backupsbackupsbackups Limited | Information & communication | 2025 |
| Barlows (Property Solutions) LLP | | 2009 |
| Bike Tech (UK) Limited | Wholesale & retail | 2002 |
| Bilberries Limited | Professional & scientific | 2007 |
| Billbase Property Management Company Limited | Households | 1993 |
| Bissa Nails Ltd | Other services | 2023 |
| BLU Ice Limited | Real estate | 2005 |
| Bluecoat Wealth Management Ltd | Professional & scientific | 2009 |
| Bluecoat Wills & Trusts Limited | Financial services | 2017 |
| BN2 Lofts Limited | Construction | 2018 |
| Body Mechanix Ltd | Arts & recreation | 2024 |
| Boltward Limited | Professional & scientific | 1997 |
| Botanical Bees Ltd | Administrative & support | 2018 |
| BOXES4BIRTHDAYS CIC | Other services | 2024 |
| BOYD2 Ceramic Tiling Limited | Construction | 2005 |
| Brentwood Management Limited | Households | 1996 |
| Brighton Big Cabs Ltd | Transport & logistics | 2019 |
| Bruce Isaac Antique Restoration Ltd | Other services | 2015 |
| Burbeach Close Flats Management Co. Limited | Households | 1980 |
| C Erison Interiors Limited | Construction | 2008 |
| C Rodger Electrical Ltd | Construction | 2011 |
| CAE Agency Ltd | Arts & recreation | 2015 |
| Calael Consulting Limited | Financial services | 2022 |
| Camelthorn Limited | Financial services | 2020 |
| Campion Pickworth Ltd | Financial services | 2012 |
| Capacity Vault Ltd | Information & communication | 2021 |
| Caresec Limited | Construction | 2012 |
| Cartek Garage Services Ltd | Wholesale & retail | 2012 |
| Caslin Procurement Ltd | Professional & scientific | 2014 |
| Castle Chambers (Lewes) Limited | Construction | 2022 |
| Cavalcade Jewels Limited | Manufacturing | 2011 |
| Chilli-Shop Limited | Wholesale & retail | 2011 |
| Chimera Ebooks Limited | Information & communication | 2011 |