| 12 the Quadrant Management Company Limited | Real estate | 1986 |
| 12 Treasured Homes Ltd | Real estate | 2025 |
| 12 Upper Maudlin Street Management Company Limited | Households | 2014 |
| 12 Victoria Square Management Company Limited | Households | 1990 |
| 12 Vyvyan Terrace Management Limited | Households | 1979 |
| 12 West Mall Management Limited | Households | 1980 |
| 12 York Place Limited | Households | 1992 |
| 12, Bellevue (Clifton) Management Company Limited | Households | 1980 |
| 12-16 Strathearn Drive RTM Company Limited | Households | 2021 |
| 120 Ashley Down Road Management Company Limited | Households | 1999 |
| 120 Bath Road (Bitton) Management Limited | Households | 1996 |
| 120 Church Road Management Company Limited | Households | 2016 |
| 120 Limited | Extraterritorial | 1997 |
| 120 Pembroke Road (Clifton) Management Limited | Hospitality | 1981 |
| 1203 Solutions Limited | Information & communication | 2016 |
| 121 Ashley Down Road Management Limited | Real estate | 1991 |
| 121 Ashley Road Management Company Limited | Households | 2015 |
| 121 Chesterfield Road Bristol (Management) Limited | Households | 1991 |
| 121 Gordon Road Management Ltd | Households | 2019 |
| 121 Hampton Road (Bristol) Limited | Households | 1983 |
| 121 Whiteway Road Management Limited | Real estate | 2014 |
| 122 Pembroke Road Management Company Limited | Households | 1995 |
| 123 Clarity Limited | Professional & scientific | 2008 |
| 123 Cotham Brow Management Limited | Hospitality | 1982 |
| 123 Jump Limited | Arts & recreation | 2003 |
| 123 Media Limited | Information & communication | 2003 |
| 123 North Street Management Limited | Households | 2018 |
| 123LIFT Ltd | Extraterritorial | 2020 |
| 124 Coldharbour Road Ltd | Households | 2024 |
| 124 Pembroke Road Management Limited | Households | 1978 |
| 124 Property Investments Ltd | Real estate | 2021 |
| 124 Redland Road (Bristol) Management Company Limited | Households | 1982 |
| 124A Redland Road Management Company Limited | Households | 1992 |
| 125 Cromwell Road (Bristol) Management Company Limited | Hospitality | 2011 |
| 125 Hampton Road Management Company Limited | Households | 1996 |
| 125 Pembroke Road Clifton (Management) Limited | Households | 1986 |
| 126 Chesterfield Resmanco Limited | Households | 1996 |
| 126 Cromwell Road Bristol 6 Limited | Households | 1989 |
| 127 Cromwell Road Management Company Limited | Households | 1982 |
| 127 East Street Bedminster Management Company Limited | Real estate | 2024 |
| 127-135 North Street Bedminster Management Limited | Households | 2025 |
| 128 Hub Ltd | Education | 2025 |
| 128 Property Ltd | Real estate | 2024 |
| 128 Winchester Road (Brislington) Management Company Limited | Households | 1982 |
| 129 Cheltenham Road Management Company Ltd | Administrative & support | 2000 |
| 129 Coronation RD Management RTM Company Ltd | Households | 2024 |
| 129 Pembroke Road (Clifton) Limited | Households | 1983 |
| 12A Royal York Crescent (NO.2) Limited | Households | 1988 |
| 13 Apsley Road Management Limited | Households | 1999 |
| 13 Beaufort Road, Clifton, Bristol 8, Management Company Limited | Households | 1987 |
| 13 Bellevue Crescent Management Company Limited | Households | 1988 |
| 13 Belvedere Road Management Company Limited | Households | 2003 |
| 13 Buckingham Place Management Company Limited | Households | 1983 |
| 13 Caledonia Place (Management) Limited | Households | 1983 |
| 13 Christchurch Road Management Company Limited | Households | 1990 |
| 13 Clarendon Road Management Company Limited | Real estate | 1982 |
| 13 Co-Operation Road Limited | Households | 2011 |
| 13 Elmgrove Road Management Company Limited | Households | 2011 |
| 13 Glentworth Road (Management) Limited | Households | 1988 |
| 13 Hampton Park Redland Limited | Households | 1983 |
| 13 Hinton Road Management Company Limited | Real estate | 2017 |
| 13 Jubilee Road Limited | Real estate | 2017 |
| 13 Lansdown Place Management Limited | Households | 1975 |
| 13 Linden Road (Management) Limited | Households | 1984 |
| 13 Meridian Place Management Limited | Households | 2006 |
| 13 Midland Road RTM Company Limited | Households | 2025 |
| 13 Oakfield Place (Management) Limited | Households | 1981 |
| 13 Osborne Road Management Limited | Real estate | 1974 |
| 13 Redcatch Road Management Company Limited | Households | 2022 |
| 13 Redland Park Management Company Limited | Households | 1987 |
| 13 Richmond Street Limited | Real estate | 2025 |
| 13 Richmond Terrace Management Company Limited | Households | 1990 |
| 13 Southleigh Road (Bristol) Management Company Limited | Households | 2017 |
| 13 Victoria Square Management Company Limited | Households | 1989 |
| 13 Victoria Walk Management Limited | Professional & scientific | 1987 |
| 13 Vyvyan Terrace Clifton (Management) Company Limited | Households | 1984 |
| 13 West Mall Clifton Management Company Limited | Households | 2001 |
| 13 Westfield Park Management Company Limited | Households | 1993 |
| 13 Worcester Terrace (Clifton Bristol) Limited | Households | 1992 |
| 13 York Gardens Management Company Limited | Households | 1986 |
| 13 York Place Management Company Limited | Households | 1991 |
| 13, Cornwallis Crescent (Clifton) Management Company Limited | Households | 1987 |
| 130 Chesterfield Road Management Company Limited | Households | 2025 |
| 13040874 Ltd | Administrative & support | 2020 |
| 131 Cheltenham Road Bristol Management Company Limited | Households | 1992 |
| 131 Cromwell Road (Management) Limited | Households | 1983 |
| 131-133 Management Ltd | Households | 2010 |
| 132-138 Fortfield Road Whitchurch Management Company Limited | Hospitality | 2010 |
| 133 Downend Road (Management) Limited | Households | 1978 |
| 133 Redland Road Redland Bristol Limited | Households | 1982 |
| 133 Westbury Road (Management) Limited | Hospitality | 1971 |
| 133, Cromwell Road (Management) Limited | Households | 1979 |
| 134 Bath Road (Bitton) Management Limited | Hospitality | 1996 |
| 134 Cromwell Road Management Company Limited | Households | 2014 |
| 134 ST Johns Lane Management Company Limited | Real estate | 2024 |
| 135 Coronation Road Management Co. Limited | Households | 1988 |
| 135 Hanham Road Management Company Limited | Households | 2011 |
| 135 Hotwell Road Management Company Limited | Households | 2015 |
| 135 Redland Road Management Limited | Households | 1989 |
| 136 Downend Road Management Co. Ltd. | Households | 2009 |