| 00237163 Limited | Manufacturing | 1929 |
| 1 Alexandra Villas Brighton Limited | Households | 2003 |
| 1 Arundel Terrace Limited | Hospitality | 2000 |
| 1 Ashdown Road Limited | Hospitality | 2006 |
| 1 Connaught Road Hove Limited | Households | 1995 |
| 1 Ringmer Road Seaford Limited | Households | 2003 |
| 1 Surrenden Road Limited | Professional & scientific | 2002 |
| 1 Victoria Road Brighton Limited | Other services | 2002 |
| 1 Warrior Gardens Management Limited | Real estate | 2002 |
| 10 Cavendish Place (Brighton) Limited | Households | 2006 |
| 10 Medina Villas Hove Limited | Households | 2004 |
| 10 Rosehill Terrace Management Company Limited | Real estate | 1988 |
| 10 Ruskin Road Limited | Households | 1999 |
| 101 Lansdowne Place Hove Limited | Households | 1991 |
| 104 Highdown Road Hove (Management) Limited | Real estate | 2000 |
| 1066 Specials | Arts & recreation | 2006 |
| 11 Lewes Crescent Brighton Residents' Company Limited | Households | 1991 |
| 11 Salisbury Road (Hove) Limited | Households | 2006 |
| 11 the Mount, ST Leonards on Sea (Residents Association) Limited | Households | 1996 |
| 113 Preston Road Brighton Limited | Households | 2003 |
| 12 Albany Road Residents Limited | Real estate | 2003 |
| 12 Beaconsfield Road Brighton Limited | Real estate | 2003 |
| 12 Eaton Place Freeholders Limited | Real estate | 1998 |
| 12 Fourth Avenue Limited | Households | 1998 |
| 12 Lower Rock Gardens Brighton Limited | Households | 2006 |
| 12 Norfolk Terrace Brighton Management Company Limited | Households | 1987 |
| 12 Oriental Place Management Company Limited | Households | 2004 |
| 12 Preston Park Avenue Brighton Limited | Households | 2001 |
| 12 Walpole Terrace (Brighton) Limited | Households | 2005 |
| 123 Preston Road Limited | Professional & scientific | 1991 |
| 13 Hartfield Road Management Company Limited | Real estate | 1998 |
| 130 Montague Street Worthing Limited | Construction | 2007 |
| 1369 Developments Ltd | Real estate | 2024 |
| 138 High Street Lewes Limited | Real estate | 1997 |
| 14 Brunswick Terrace Hove Limited | Households | 1999 |
| 14 Buckingham Place Limited | Households | 2001 |
| 14 Linton Road Limited | Households | 2000 |
| 14 Prestonville Road Limited | Households | 1996 |
| 14 Salisbury Road (Residents) Limited | Households | 2000 |
| 14 Seafield Road Hove Limited | Households | 2003 |
| 14 York Avenue Management Limited | Households | 1988 |
| 145 London Road Limited | Households | 2004 |
| 15 Albert Road Brighton Limited | Real estate | 2001 |
| 15 Clarence Square Limited | Households | 1990 |
| 15 Grange Road Limited | Households | 2000 |
| 15 Melville Road Residents Association Limited | Households | 1996 |
| 15 Palmeira Avenue Hove Limited | Households | 2000 |
| 15 Ventnor Villas (Hove) Freeholders Limited | Households | 1998 |
| 15 Vernon Terrace Residents Association Limited | Real estate | 1998 |
| 150 Upper Lewes Road Brighton Limited | Real estate | 2006 |
| 15BELOW Limited | Information & communication | 2000 |
| 16 Hamilton Road Brighton Limited | Real estate | 2007 |
| 16 Rock Street Brighton Limited | Households | 2003 |
| 17 Chesham Road (Brighton) Management Limited | Households | 2000 |
| 17 Goldstone Villas Hove Limited | Households | 1996 |
| 17 Southfields Road (Eastbourne) Limited | Households | 2004 |
| 173/175 Terminus Road, Eastbourne Limited | Construction | 2007 |
| 18 Buckingham Road (Brighton) Limited | Households | 2001 |
| 18 Buer Road Management Limited | Hospitality | 1990 |
| 18 Chesham Road Ltd. | Households | 1991 |
| 18 Markwick Terrace Limited | Households | 2006 |
| 18 Vernon Terrace Brighton Limited | Real estate | 2000 |
| 18 Wilbury Villas Residents Limited | Households | 1994 |
| 18 York Villas (Brighton) Limited | Households | 1999 |
| 187 Selhurst Road RTM Company Limited | Households | 2004 |
| 19 Cambridge Road (Hove) Limited | Households | 2005 |
| 19 Gladstone Place (Brighton) Limited | Households | 2000 |
| 19 Hamilton Road Brighton Limited | Real estate | 1991 |
| 19 Palmeira Avenue (Management) Limited | Households | 1992 |
| 19, 21 23 Fisher Street Limited | Households | 1998 |
| 1ST Class Window Systems Limited | Manufacturing | 2000 |
| 2 Edburton Avenue Brighton Limited | Professional & scientific | 2003 |
| 2 Powis Square Management Company Limited | Households | 1994 |
| 2/3 Chichester Terrace Ltd | Extraterritorial | 2000 |
| 20 Jevington Gardens Limited | Extraterritorial | 2004 |
| 20 York Road Hove (Residents Association) Limited | Households | 1997 |
| 21 Cambridge Road Hove Limited | Households | 2001 |
| 21 Carlisle Road (Hove) Limited | Households | 1994 |
| 21 Gloucester Street (Residents) Limited | Extraterritorial | 2002 |
| 21 Hampton Place Limited | Households | 2000 |
| 21 Roedale Road Brighton Limited | Households | 1992 |
| 21 Second Avenue Management Limited | Real estate | 1998 |
| 21 Upperton Gardens Limited | Households | 2003 |
| 21-23 Stirling Place Management Company Limited | Households | 1999 |
| 22 Dyke Road Management Company Limited | Professional & scientific | 2004 |
| 22 Norfolk Square (Brighton) Limited | Households | 2000 |
| 22 Portland Road Hove Limited | Households | 2001 |
| 22 Vernon Terrace Brighton Limited | Households | 2001 |
| 22 Westbourne Villas, Hove Limited | Households | 1999 |
| 23 Cromwell Road Hove Limited | Households | 1985 |
| 23 Goldstone Road Limited | Households | 1999 |
| 23 Pevensey Road Ltd. | Households | 1998 |
| 23 Ventnor Villas Hove Limited | Households | 1997 |
| 24 First Avenue Hove Limited | Households | 1998 |
| 24 Norton Road Hove Limited | Households | 1999 |
| 243 Dyke Road Hove Limited | Other services | 2004 |
| 255 Dyke Road Hove Limited | Households | 2003 |
| 26 Brunswick Terrace Hove (Freehold) Limited | Real estate | 2005 |
| 26 Port Hall Place (Residents Association) Limited | Households | 1999 |
| 26 Sutherland Road (Brighton) Limited | Households | 2005 |