| 12 Sarre Road Limited | London | 2024 |
| 12 School Lane Ltd | Ramsgate | 2024 |
| 12 Searle Street Management Company Limited | Crediton | 2014 |
| 12 SGS Freehold Company Limited | London | 2010 |
| 12 Sheldon Road Limited | Cricklewood | 2019 |
| 12 Sheppard Grove Limited | Milton Keynes | 2024 |
| 12 Sidney Road (Freehold) Limited | Middlesex | 2007 |
| 12 Smyrna Road Limited | London | 2016 |
| 12 Southgate Ltd | London | 2021 |
| 12 Springs Home Care Ltd | Newark | 2024 |
| 12 Squared Ltd | Westbury | 2023 |
| 12 ST Aubyns Hove Limited | Hove | 2004 |
| 12 ST George's Place Bath Management Company Limited | Bath | 2000 |
| 12 ST Johns Road Management Company Limited | Plymouth | 2007 |
| 12 ST. Lukes Road Management Limited | Wokingham | 1983 |
| 12 Stanlake Road Limited | London | 2001 |
| 12 Stanley Gardens Management Limited | | 1996 |
| 12 Stowe Road Management Limited | London | 2022 |
| 12 Streatham Common Residents Limited | London | 1998 |
| 12 Tadworth Parade Ltd | Hornchurch | 2022 |
| 12 Tankerville Road Freehold Ltd | London | 2020 |
| 12 Tewit Well Road Limited | Harrogate | 2025 |
| 12 the Avenue Management Limited | London | 1994 |
| 12 the Crescent Property Management Limited | Plymouth | 2019 |
| 12 the Drive Ltd | London | 2017 |
| 12 the Parks Minehead Limited | Minehead | 1995 |
| 12 the Quadrant Management Company Limited | Bristol | 1986 |
| 12 Torridon Road Ltd | Waltham Cross | 2021 |
| 12 Traders Ltd | Oldbury | 2025 |
| 12 Treasured Homes Ltd | Bristol | 2025 |
| 12 Trevor Place Limited | Northampton | 2024 |
| 12 Tribes Limited | Bromley | 2021 |
| 12 Trinity Street Management Limited | London | 2014 |
| 12 Twelve Ltd | Calne | 2019 |
| 12 Vauxhall Bridge Road Limited | Harrow | 2020 |
| 12 Vera Road Freehold Limited | Oxted | 2005 |
| 12 Vera Road RTM Company Limited | Oxted | 2005 |
| 12 Versailles Road Limited | London | 2003 |
| 12 Victoriaterrace Limited | London | 2018 |
| 12 Vineyard Ltd | London | 2025 |
| 12 Waterloo Street Hove Limited | Hove | 2006 |
| 12 Well Walk (Management) Limited | London | 1997 |
| 12 Wells Mews Limited | London | 2022 |
| 12 West Main Street Limited | Broxburn | 2025 |
| 12 Westclife Management Company Ltd | Liverpool | 2025 |
| 12 Westview Ltd | London | 2022 |
| 12 Willingdon Road Freehold Limited | Birmingham | 2017 |
| 12 Wilton Road Limited | Derby | 2025 |
| 12 Witherington Road (Management Company) Limited | London | 2015 |
| 12 Woodside Limited | London | 2021 |
| 12 Worton Court Limited | London | 2026 |
| 12 Wykebeck Limited | Bradford | 2022 |
| 12-13 Baxtergate (Whitby) Limited | Saltburn-By-The-Sea | 2023 |
| 12-13 Market Place (Freehold) Limited | London | 2023 |
| 12-14 DE Vere Gardens Limited | | 2000 |
| 12-14 Essex Road RTM Company Ltd | Watford | 2015 |
| 12-14 Harcourt Street Limited | Harrow | 2022 |
| 12-14 Jetty Street Limited | Cromer | 2003 |
| 12-14 King Street Limited | Milton Keynes | 2020 |
| 12-18 Hill Street Freehold Limited | Henley On Thames | 2002 |
| 12-18 Hill Street Investments Limited | London | 2002 |
| 12-18 Hill Street Management Company Limited | Henley On Thames | 2003 |
| 12-20 Rosina Street Limited | London | 2016 |
| 12-22 Finchley Road Advisory Limited | London | 2015 |
| 12-38 (Evens) CAE Alaw Goch RTM Company Limited | Cardiff | 2021 |
| 12-8 Investments Limited | Motherwell | 2019 |
| 12/14 Bath Road Limited | Evesham | 2006 |
| 12/14 Willow Road Limited | London | 2009 |
| 12/15 Rheidol Terrace (Management) Limited | London | 1983 |
| 12/16 Darwin Road Residents Association Limited | London | 1976 |
| 120 Avon Road Management Limited | Dorset | 2006 |
| 120 Brondesbury Park Limited | London | 2008 |
| 120 Bulwer Road Management Limited | London | 2002 |
| 120 Cavendish Road Management Company Limited | London | 2009 |
| 120 Clapham Common Management Company Limited | London | 2000 |
| 120 Cornwallis Limited | St Albans | 2024 |
| 120 Crest Estates Limited | London | 2016 |
| 120 East ROW Ltd | Penzance | 2026 |
| 120 Elmer Road Limited | Deal | 2020 |
| 120 Farringdon Road Ltd | London | 2020 |
| 120 Finborough Road Limited | London | 2016 |
| 120 Harrow View Ltd | Pinner | 2026 |
| 120 High Street Ingatestone Limited | Billericay | 2018 |
| 120 Holland Road Ltd | Bradford | 2017 |
| 120 Horn Lane Management Limited | London. | 1987 |
| 120 KRC Investments (NO. 2) Limited | London | 2002 |
| 120 KRC Investments Nominee Limited | London | 2002 |
| 120 London Road Ltd | Wheatley | 2023 |
| 120 Marine Parade Limited | Salisbury | 2015 |
| 120 Marlborough Limited | London | 2010 |
| 120 Mill Lane Limited | London | 2022 |
| 120 Moorgate Tenant Limited | London | 2017 |
| 120 Olinda Ltd | London | 2017 |
| 120 Preston Road Limited | London | 2019 |
| 120 Replingham Road Management Company Limited | Abberley | 1995 |
| 120 Rise Limited | St Leonards On-Sea | 2006 |
| 120 VM Limited | Stockport | 2023 |
| 120 Whitechapel Road Management Limited | London | 2025 |
| 120-122 Morning Lane Limited | London | 2015 |
| 1202 Estates Limited | Bridgnorth | 2024 |