| 31 Holland Road (Hove) Management Co Limited | Real estate | 2004 |
| 31 Lansdowne Place Management Limited | Real estate | 2000 |
| 31 Ventnor Villas (Hove) Limited | Households | 2010 |
| 31 York Avenue RTM Company Limited | Households | 2011 |
| 32 & 32A Fernlea Road Ltd | Real estate | 2026 |
| 32 Adelaide Crescent Limited | Real estate | 2006 |
| 32 Albany Villas RTM Company Limited | Households | 2020 |
| 32 Boundary Road Hove Ltd | Extraterritorial | 2015 |
| 32 Buckingham Road Management Company Limited | Households | 2004 |
| 32 Cromwell Road RTM Company Limited | Households | 2011 |
| 32 Denmark Villas BN3 (Freehold) Limited | Households | 2020 |
| 32 Livingstone Road Hove Limited | Real estate | 2018 |
| 32 Navarino Road Ltd | Households | 2016 |
| 32 ST Michaels Place Brighton RTM Company Limited | Households | 2015 |
| 32 Tisbury Limited | Households | 2019 |
| 32 Upperton Gardens Ltd | Real estate | 2025 |
| 32-34 Old Shoreham Road BN3 Limited | Real estate | 2014 |
| 32/33 Temple Street (Brighton) Limited | Real estate | 2009 |
| 321 Smile Limited | Health & social care | 2019 |
| 328 GTS Ltd | Real estate | 2014 |
| 328 Rentals Ltd | Real estate | 2024 |
| 328 Wilbury Avenue LTR Cornwall Court Ltd | Real estate | 2020 |
| 33 Adelaide Crescent Limited | Real estate | 2022 |
| 33 Albany Villas (RTM Company) Limited | Hospitality | 2009 |
| 33 Colbourne Road RTM Company Limited | Households | 2025 |
| 33 Holland Road RTM Company Limited | Households | 2013 |
| 33 Lansdowne Place Limited | Real estate | 2004 |
| 33 South Street Ltd | Construction | 2017 |
| 33 ST George's Road (Brighton) RTM Company Limited | Households | 2011 |
| 33A Brunswick Square (Hove) Limited | Households | 2007 |
| 34 Adelaide Crescent Limited | Households | 2005 |
| 34 Cromwell Road (Hove) Limited | Households | 2006 |
| 34 Lansdowne Street Hove Limited | Households | 1998 |
| 34 Norton Road Management Limited | Hospitality | 2012 |
| 34 ST Aubyns (Hove) Limited | Households | 2010 |
| 34 Westbourne Villas Hove Limited | Hospitality | 2010 |
| 34 York Road Residents Limited | Households | 2001 |
| 340/2 Blandford Road BR3 Limited | Households | 2022 |
| 35 Cambridge Road (Hove) Limited | Households | 2013 |
| 35 Lawrence Road Limited | Households | 2017 |
| 35 Lorna Road (Hove) Limited | Households | 2002 |
| 35 Mortimer Road Freehold Company Limited | Households | 2024 |
| 35 ST. Aubyns Limited | Real estate | 1997 |
| 35 Westbourne Villas (Hove) Limited | Households | 2002 |
| 35 Wilbury Road Limited | Households | 2000 |
| 35A South Street Limited | Real estate | 2021 |
| 36 Chatsworth Road (Brighton) Limited | Households | 2017 |
| 36 Cromwell Road Limited | Households | 2002 |
| 36 Dyke Road Drive Limited | Households | 1997 |
| 36 First Avenue Hove Limited | Households | 1995 |
| 36 Lansdowne Place, Hove Ltd | Real estate | 2014 |
| 36 Preston Park Avenue Limited | Households | 2010 |
| 36 Selborne Road Hove Residents Association Limited | Households | 1998 |
| 36 Walsingham Road RTM Company Limited | Extraterritorial | 2025 |
| 36 York Road Hove Limited | Households | 1991 |
| 36/38 Tisbury Road Freeholders Limited | Households | 2000 |
| 360 Empowerment Group Limited | Professional & scientific | 2022 |
| 37 - 39 Warrior Square,Southend Ltd | Households | 2010 |
| 37 Brunswick Square Management Ltd | Real estate | 2019 |
| 37 Lansdowne Street (Hove) Limited | Households | 2022 |
| 37 Upperton RTM Company Limited | Households | 2023 |
| 37 Ventnor Villas Hove Limited | Households | 2003 |
| 37 Vernon Terrace (Brighton) Limited | Extraterritorial | 2006 |
| 37/38 Adelaide Crescent Hove Limited | Real estate | 1983 |
| 38 Denmark Villas Hove RTM Company Limited | Households | 2019 |
| 38 Rutland Gardens (Hove) Limited | Households | 2018 |
| 38 Sackville Gardens Limited | Households | 2001 |
| 38 Selborne Road (Hove) Ltd | Households | 2007 |
| 38 Shakespeare Road RTM Company Limited | Households | 2009 |
| 38 Westbourne Street (Hove) Limited | Households | 2020 |
| 38/39 Brunswick Terrace Hove Limited | Households | 2010 |
| 39 Brunswick Ltd | Real estate | 2023 |
| 39 Brunswick Place (Freehold) Limited | Households | 2006 |
| 39 Brunswick Square (Hove) Limited | Households | 1999 |
| 39 Goldstone Road Hove Limited | Real estate | 2004 |
| 39 Highcroft Villas Ltd | Households | 2017 |
| 39 Holland Road (Hove) Limited | Real estate | 2007 |
| 39 Hova Villas (Hove) Limited | Real estate | 1997 |
| 39 Langdale Road Hove Management Limited | Households | 1996 |
| 39 Selborne Road Limited | Households | 1989 |
| 39 Sutherland Avenue Freehold Limited | Real estate | 2013 |
| 39 Sutherland Avenue Management Company Limited | Households | 1985 |
| 39 Ventnor Villas (Hove) Limited | Extraterritorial | 2009 |
| 39/40 High Street, Lewes Limited | Real estate | 2015 |
| 3D Space Limited | Transport & logistics | 1999 |
| 3D-FC Ltd | Health & social care | 2010 |
| 3DI Imagery to Mapping Limited | Administrative & support | 2007 |
| 3H Construction Ltd | Construction | 2023 |
| 3KEYWONDER Ltd | Arts & recreation | 2023 |
| 3RL Systems Ltd | Information & communication | 2019 |
| 4 and 5 Broad Street Brighton Limited | Households | 1973 |
| 4 Cambridge Gardens Limited | Other services | 1988 |
| 4 Clarendon Place RTM Company Limited | Real estate | 2011 |
| 4 Langdale Road Hove Limited | Households | 2008 |
| 4 Medina Terrace Limited | Households | 2001 |
| 4 Norfolk Square (Brighton) Limited | Households | 2009 |
| 4 Prestonville Road (Brighton) Limited | Households | 2014 |
| 4 Rutland Gardens (Hove) Limited | Households | 2009 |
| 4 Sackville Gardens (Hove) Limited | Households | 2023 |
| 4 ST Aubyns Gardens Freehold Company Limited | Real estate | 2023 |