| 2ASPIRE2 Limited | Edgware | 2002 |
| 2B Burgos Grove (Greenwich) Freehold Limited | London | 2022 |
| 2B Intl Ltd | Bristol | 2008 |
| 2B Yachting Limited | Blackpool | 2023 |
| 2CARE4 Limited | Accrington | 1999 |
| 2CBV Limited | Liverpool | 2019 |
| 2COURTSQUARE Limited | Carlisle | 2021 |
| 2D Networks Ltd | Belfast | 2001 |
| 2F&T Ltd | London | 2013 |
| 2GAH Groups of Company Ltd | Derby | 2022 |
| 2GL Investment Company Ltd | Basildon | 2014 |
| 2HOT 4ROAD Ltd | London | 2021 |
| 2I Systems and Services Limited | London | 2002 |
| 2ID Living Ltd | Coventry | 2017 |
| 2K Plus Limited | London | 1998 |
| 2L Technologies Ltd | Norwich | 2009 |
| 2M Land Ltd | London | 2014 |
| 2MOROTRANS Ltd | Rugby | 2019 |
| 2NQ Identity & Place Ltd | Hove | 2018 |
| 2P0 Ltd | London | 2024 |
| 2PROTECT Limited | Wantage | 2013 |
| 2RM Motorsport Ltd | Brackley | 2024 |
| 2S Consulting Limited | Washington | 2014 |
| 2SENSE (UK) Ltd | Thirsk | 2025 |
| 2SPARKS Ltd | London | 2010 |
| 2TICCS Limited | Fareham | 2004 |
| 2X40 Fire Protection Limited | Fareham | 2016 |
| 3 & 3A Millais Road (Freehold) Limited | Enfield | 2012 |
| 3 & 4 Station Square RTM Company Limited | Cambridge | 2025 |
| 3 Anglesea Terrace Management Co. Limited | Bromley | 2003 |
| 3 B 4 Flooring Limited | Shildon | 2020 |
| 3 B 4 Holdings Limited | Shildon | 2020 |
| 3 Boiling Wells Lane Management Company Limited | Bristol | 2005 |
| 3 Bramshaw Road Freehold Company Limited | Stevenage | 2012 |
| 3 Brothers Consulting Ltd | London | 2016 |
| 3 C Properties Limited | Ormskirk | 2008 |
| 3 Charleston Street Limited | London | 2013 |
| 3 Church Crescent Limited | London | 2004 |
| 3 D Land Limited | Betchworth | 1994 |
| 3 Diamonds International Limited | London | 2007 |
| 3 DOT Food Ltd | Harlow | 2017 |
| 3 Doves Associates Ltd | Gretton | 2022 |
| 3 Frames of Thinking Limited | Haslemere | 2014 |
| 3 Gibbon Lane Ltd | Plymouth | 2000 |
| 3 Goldstone Road (Hove) Limited | | 2001 |
| 3 Margravine Road (Freehold) Limited | London | 2009 |
| 3 Meldon Terrace Management Company Limited | Newcastle Upon Tyne | 2009 |
| 3 Nevern Square Limited | London | 2015 |
| 3 Palace Road Limited | | 1988 |
| 3 Perham Road Management Company Limited | | 1975 |
| 3 Pier Terrace Owners Limited | Hinckley | 2008 |
| 3 Radnor Place Management Co Ltd | Plymouth | 1997 |
| 3 Ridley Road Limited | Edgware | 2009 |
| 3 Station Road Limited | Morecambe | 2001 |
| 3 the Vale Ltd | London | 2009 |
| 3 Turpington Lane Management Limited | Kent | 2005 |
| 3 Vale Terrace Freehold Company Limited | Stevenage | 2012 |
| 3 Wise Monkeys Creative Limited | Cleckheaton | 2012 |
| 3, 5 & 7 Ainger Road Management Limited | London | 1974 |
| 3-15 Royal Avenue Limited | Reigate | 1994 |
| 3-7 Union Road Limited | Ashford | 2004 |
| 3-X-AL Limited | Ware | 2010 |
| 30 Bower Place (Management) Limited | Maidstone | 1999 |
| 30 Churchill Road & Co. Ltd. | London | 2006 |
| 30 Circles Ltd | Huddersfield | 2009 |
| 30 Florence Road (Brighton) Limited | Hove | 2004 |
| 30 Greenside Road Freehold Limited | London | 2008 |
| 30 Montpellier Spa Road Limited | Cheltenham | 1987 |
| 30 Norwood Road (Freehold) Limited | | 1986 |
| 30 Rita Road (Freehold) Limited | London | 2007 |
| 30 Rowfant Road Limited | London | 2009 |
| 30 South Hill Park London Limited | London | 2012 |
| 30 Spenser Road Limited | London | 1997 |
| 30 Stanlake Road, London W12 Limited | Cobham | 1986 |
| 30 Station Road Nominee 1 Limited | London | 2019 |
| 30 Station Road Nominee 2 Limited | London | 2019 |
| 30-31 Golden Square Nominee 1 Limited | London | 2015 |
| 30-31 Golden Square Nominee 2 Limited | London | 2015 |
| 3000 Dollar Limited | Lancaster | 2022 |
| 300113 Realisations Limited | Coventry | 2013 |
| 304 Archway Road Freehold Limited | London | 2010 |
| 307 Taxis Ltd. | Broxburn | 2008 |
| 31 and 33 Boyd Road Management Limited | Morden | 2007 |
| 31 Arlington Gardens Limited | London | 2010 |
| 31 Elsham Road Limited | | 2006 |
| 31 Goldstone Road (Hove) Limited | Hove | 2004 |
| 31 Lancaster Road Limited | | 1999 |
| 31 Landor Road (Management) Company Limited | London | 2007 |
| 31 Mabley Street Limited | London | 2007 |
| 31 Meols Drive Hoylake Limited | Hoylake | 2010 |
| 31 Mount Pleasant Road Limited | Bexhill-On-Sea | 2015 |
| 31 Oldridge Road Limited | | 2003 |
| 31 Prospect Street Management Co Ltd | Plymouth | 1997 |
| 31 Queens Road (Plymouth) Ltd | Plymouth | 1997 |
| 31 Ridge Road (Crouch END) Limited | London | 2012 |
| 31 Sawyers Way (Hemel Hempstead) Limited | Hemel Hempstead | 2009 |
| 31 Sedlescombe Road Limited | Egham | 1997 |
| 31 Sisters Avenue Management Limited | | 1992 |
| 31 Talbot Road Limited | Harrow | 2015 |
| 31 Valleyfield Road Residents Association Limited | London | 2001 |