| 1 Bedford Place Management Company Limited | Real estate | 1999 |
| 1 Quarry Crescent Limited | Households | 2017 |
| 1 ST Matthews Road Limited | Real estate | 2021 |
| 1-17 ST Agnes Close (Hackney) Freehold Company Limited | Households | 2011 |
| 10 Anglesea Terrace ST. Leonards-On-Sea Limited | Hospitality | 2004 |
| 10 Cliff Road (Freehold) Management Co Limited | Households | 2010 |
| 10 Crewdson Road Limited | Households | 2010 |
| 10 Western Road Management Co (ST Leonards) Limited | Households | 2017 |
| 10 WSQ Ltd | Extraterritorial | 2017 |
| 101 Property Management Company Limited | Hospitality | 2002 |
| 104 Marina Freehold Limited | Households | 2021 |
| 106 Marina Residents Management Limited | Households | 2004 |
| 1066 Fire & Security Limited | Administrative & support | 2005 |
| 1066 Plumbing and Heating Ltd | Construction | 2022 |
| 1066 Property Development Limited | Construction | 2024 |
| 1066 Restaurants Ltd | Hospitality | 2025 |
| 1066 Rollerdance Ltd | Arts & recreation | 2007 |
| 1066 Stamp Auctions Ltd | Wholesale & retail | 2021 |
| 1066 Vapes Limited | Wholesale & retail | 2023 |
| 1066RC Ltd | Wholesale & retail | 2020 |
| 106STORIES Ltd | Information & communication | 2013 |
| 107 Marina Company Limited | Households | 1995 |
| 109 Marina Ltd | Households | 2015 |
| 11 Cambridge Road Hove Limited | Real estate | 1997 |
| 11 Charles Road Limited | Households | 2023 |
| 11 Stanhope Place (ST Leonards) Limited | Households | 2008 |
| 11 Warrior Gardens (ST Leonards) RTM Company Limited | Households | 2023 |
| 11 Waterloo Street (Hove) Limited | Households | 1998 |
| 113 & 113A Bohemia Road Management Company Limited | Households | 2020 |
| 12 Eversfield Place ST Leonards on Sea RTM Company Limited | Households | 2004 |
| 12 Holmesdale Gardens (Hastings) Limited | Households | 2000 |
| 123 London RD Ltd | Households | 2017 |
| 13 Albany Road Freehold Limited | Households | 2022 |
| 13 Bohemia Road Ltd | Real estate | 2004 |
| 13 Church Road ST Leonards on Sea Limited | Households | 2017 |
| 13 Grosvenor Crescent ST Leonards on Sea Limited | Households | 2001 |
| 135 Freehold Limited | Households | 2023 |
| 143 LDN STL Limited | Households | 2017 |
| 15 Charles Road Management Limited | Real estate | 2004 |
| 15 Grosvenor Crescent Limited | Hospitality | 2019 |
| 15 Hartfield Road Limited | Households | 2001 |
| 151 Emmanuel Road Limited | Households | 2009 |
| 155/156 Marine Parade (Brighton) Limited | Households | 1980 |
| 16 Kent Road (RTM) Company Limited | Households | 2016 |
| 161 Alex Parkroad Ltd | Households | 2023 |
| 165 and 167 Kingsway (Hove) Limited | Households | 2008 |
| 17 Buckingham Road (Brighton) Freehold Limited | Households | 2015 |
| 17 Grand Parade Management Limited | Households | 2017 |
| 17 Marina Limited | Households | 2017 |
| 17 Pevensey Road ST Leonards Limited | Real estate | 2010 |
| 17 ST Margarets Road Residents Association Limited | Real estate | 2003 |
| 17 Stockleigh Road Freehold Limited | Real estate | 2025 |
| 17 Tower Road Management Limited | Real estate | 2023 |
| 174 RTM Company Limited | Households | 2017 |
| 18 and 18B Management Company Limited | Households | 2026 |
| 18 Dane Road (Freehold) Limited | Households | 2022 |
| 18 First Avenue Hove ( Freehold) Limited | Households | 2017 |
| 18 Maze Hill (ST. Leonards) Limited | Real estate | 1977 |
| 18 Powis Road (Brighton) Limited | Households | 2015 |
| 181ST Street Ltd | Professional & scientific | 2022 |
| 19 Carisbrooke Road RTM Company Limited | Households | 2023 |
| 19 Chapel Park Road Freeholders Limited | Extraterritorial | 2017 |
| 19 Powis Road Limited | Households | 2016 |
| 19 ST Margarets Road Limited | Real estate | 2018 |
| 195 London Road Ltd | Households | 2025 |
| 1TRANSFORM Ltd | Education | 2025 |
| 2 Blomfield Road Residents Limited | Households | 2011 |
| 2 Charles Road Limited | Households | 2018 |
| 2 Crane Grove Management Ltd | Households | 2008 |
| 2 Eastern Terrace Management Limited | Households | 2001 |
| 2 ST Johns Road Limited | Real estate | 2012 |
| 20 Charles Road Freehold Ltd | Real estate | 2015 |
| 20 Church RD RTM Company Ltd | Real estate | 2021 |
| 21 Dane Road (Management) Limited | Households | 2004 |
| 21 Palmeira Square Management Limited | Households | 2004 |
| 21/22 Cornwallis Gardens RTM Company Limited | Professional & scientific | 2019 |
| 22 Enys Road Limited | Households | 2008 |
| 23 Eversfield Ltd | Real estate | 2010 |
| 23 Palmeira Square (Hove) RTM Company Limited | Households | 2010 |
| 23 Sherriff Road Management Co Limited | Households | 1986 |
| 24 Albany Road Saint Leonards Limited | Households | 2024 |
| 24 Boscobel Road Limited | Households | 1999 |
| 24 Magdalen Road RTM Company Ltd | Households | 2014 |
| 24 ST Matthews Gardens Limited | Households | 2016 |
| 25 Eversfield Place Ltd | Households | 2018 |
| 25 WHR Ltd | Households | 2022 |
| 26 Waterloo Street Freehold Limited | Households | 2022 |
| 27 Eversfield Place Ltd | Households | 2022 |
| 27 Salisbury Road (Hove) Limited | Households | 2001 |
| 27 Tisbury Road Freehold Company Limited | Households | 2018 |
| 28 Pevensey Road Management Limited | Households | 1999 |
| 28DR Limited | Households | 2017 |
| 29 Boscobel Road (Management) Company Limited | Households | 2022 |
| 29 ST. Matthews Gardens Limited | Real estate | 1976 |
| 29 Warleigh Road Brighton Limited | Households | 2012 |
| 2N Ltd | Wholesale & retail | 2026 |
| 3 ST Anne's Road Eastbourne Limited | Real estate | 2013 |
| 3 Wizards Entertainment Limited | Administrative & support | 2019 |
| 30 Wellington Square Limited | Real estate | 2000 |
| 31 Brittany Road Management Company Ltd | Real estate | 2022 |