| 55 Argyle Road-Brighton Ltd | Real estate | 2014 |
| 55 Beaconsfield Villas RTM Company Ltd | Households | 2024 |
| 55 Brunswick Road Hove Limited | Households | 2005 |
| 55 Ditchling Rise Ltd | Households | 2012 |
| 55 Loder Road (Brighton) Limited | Real estate | 2012 |
| 55 Preston Drove (Brighton) Freehold Management Company Limited | Hospitality | 2015 |
| 55-57 Melbury Road Freehold Limited | Households | 2023 |
| 55A-D Ross Road RTM Company Ltd | Households | 2023 |
| 56 Buckingham Road Brighton Limited | Households | 2005 |
| 56 Dyke Road BN1 (Freehold) Limited | Households | 2015 |
| 56 Palmeira Avenue (Hove) Limited | Households | 2008 |
| 56 Robertson Road Limited | Households | 1993 |
| 56 Tollington Road Limited | Real estate | 2002 |
| 56 Warleigh Road (Brighton) RTM Company Limited | Households | 2011 |
| 57 Church Road Richmond Company Limited | Households | 2017 |
| 57 Cromwell Road Hove Limited | Households | 2005 |
| 57 the Lawns Ltd | Real estate | 2023 |
| 57 Vere Road (Residential Management) Limited | Households | 1995 |
| 58 Gibbon Road RTM Company Limited | Real estate | 2012 |
| 58 Thurlow Park Road SE21 Freehold Limited | Households | 2021 |
| 59 Beaconsfield Villas (Management) Limited | Households | 2025 |
| 59 Wilbury Avenue BN3 (Freehold) Limited | Households | 2020 |
| 5D Films Ltd | Information & communication | 2018 |
| 5D-FOTO Ltd | Professional & scientific | 2009 |
| 6 & 6A Campbell Road (Brighton) Freehold Limited | Households | 2018 |
| 6 Buckingham Road Management Limited | Households | 1994 |
| 6 Cambridge Road Hove Limited | Households | 2015 |
| 6 Chichester Place (Brighton) Limited | Households | 2008 |
| 6 Chichester Terrace Brighton Limited | Households | 2005 |
| 6 Clarence Square Limited | Households | 2026 |
| 6 Clifton Terrace (Brighton) Limited | Real estate | 2005 |
| 6 Devonshire Place RTM Company Limited | Real estate | 2024 |
| 6 Eaton Place Residents Limited | Households | 1997 |
| 6 Evelyn Terrace Freehold Company Limited | Households | 2014 |
| 6 Sandown Road Brighton Ltd | Households | 2022 |
| 6 Springfield Road Brighton Limited | Households | 2001 |
| 6 Stanford Avenue Brighton Limited | Households | 1996 |
| 6 Upper Lewes Road Freehold Limited | Households | 2013 |
| 6 Wilbury Road (Hove) Limited | Households | 2019 |
| 6-12 Reading Limited | Other services | 2026 |
| 60 Bonchurch Road (Brighton) Limited | Households | 2016 |
| 60 Carlisle Road Limited | Households | 2017 |
| 60 Islingword Road Management Limited | Households | 2003 |
| 60 Killieser Avenue Flat Management Company Limited | Households | 2008 |
| 60 Old Shoreham Road Freehold Limited | Households | 2026 |
| 60 Roundhouse Crescent Ltd | Real estate | 2019 |
| 60 the Drive Hove Freehold Company Limited | Households | 2021 |
| 60 the Drive Hove RTM Company Limited | Households | 2021 |
| 60 Warleigh Road RTM Company Limited | Extraterritorial | 2025 |
| 61 Buckingham Place Limited | Real estate | 2002 |
| 61 Buckingham Road Brighton (RTM) Company Limited | Households | 2010 |
| 61 Hythe Road Ltd | Real estate | 2021 |
| 61 Preston Drove Management Ltd | Households | 2008 |
| 61 Shaftesbury Road (Brighton) Ltd | Real estate | 2011 |
| 61-62 Western Road Holding Limited | Real estate | 2020 |
| 61-62 Western Road Limited | Construction | 2015 |
| 62 Clarendon Villas (Hove) Freeholders Limited | Households | 1999 |
| 62 Ditchling Rise - Freehold - Ltd | Households | 2002 |
| 62 Montpelier Road Limited | Households | 2008 |
| 63 Bennerley Road Limited | Real estate | 2010 |
| 64 Degrees Limited | Hospitality | 2012 |
| 64 Ditchling Rise Limited | Households | 2022 |
| 64 Saltram Limited | Households | 2015 |
| 640E Bethnal Green Limited | Hospitality | 2018 |
| 640E Water Street Limited | Hospitality | 2018 |
| 64VAN Ltd | Hospitality | 2023 |
| 65 the Upper Drive Hove Residents Limited | Households | 1994 |
| 650B Limited | Professional & scientific | 2015 |
| 66 Clyde Road Brighton Limited | Households | 2004 |
| 66 Pembroke Crescent (Hove) Limited | Households | 2017 |
| 66 Stanmer Park Road Freehold Limited | Extraterritorial | 2012 |
| 67 Brunswick Place Hove Limited | Households | 2009 |
| 67 Vere Road Brighton Limited | Extraterritorial | 2013 |
| 67DEGREES Ltd | Information & communication | 2016 |
| 68 Marine Parade (Brighton) Limited | Real estate | 2013 |
| 69 Vere Road RTM Company Limited | Extraterritorial | 2025 |
| 69/71 ST Leonards Avenue (Hove) Freehold Limited | Households | 2020 |
| 7 Albert Road Limited | Households | 2000 |
| 7 and 8 Sussex Square Limited | Households | 1993 |
| 7 Buckingham Street (Brighton) Limited | Households | 2012 |
| 7 Chesham Road Limited | Real estate | 1989 |
| 7 Creative Limited | Arts & recreation | 2001 |
| 7 CS RTM Company Limited | Real estate | 2004 |
| 7 First Avenue Hove Limited | Households | 2000 |
| 7 Langdale Gardens Limited | Real estate | 2020 |
| 7 Medina Villas Hove Limited | Real estate | 2002 |
| 7 Norfolk Terrace Residents' Company Limited | Households | 1992 |
| 7 Oceans Engineering Ltd | Professional & scientific | 2023 |
| 7 ST Aubyns Limited | Households | 2007 |
| 7 ST Georges Place RTM Company Limited | Extraterritorial | 2024 |
| 7 ST. Michael's Place Residents Limited | Households | 1991 |
| 70 Ditchling Rise Brighton Limited | Extraterritorial | 2003 |
| 70 Investments Limited | Real estate | 2021 |
| 70 Warrior Square RTM Company Limited | Households | 2009 |
| 71 High Street Littlehampton Ltd | Real estate | 2021 |
| 72 Montpelier Road Management Limited | Households | 2026 |
| 72 Shaftesbury Road Brighton Limited | Households | 2009 |
| 72 Stanford Avenue (Brighton) Ltd | Extraterritorial | 2008 |
| 73 Buckingham Road RTM Company Limited | Households | 2020 |
| 73 Millers Road Ltd | Real estate | 2019 |