| 1UP Construction Ltd | London | 2023 |
| 1Z1 Management Limited | Poole | 2018 |
| 2 & 4 Station Road Ltd | Bradford | 2018 |
| 2 a T Design Limited | Harrow | 2004 |
| 2 AA Construction Work Limited | Leeds | 2022 |
| 2 Allisten Road Limited | London | 2015 |
| 2 Breathe Creative Limited | Leatherhead | 2009 |
| 2 Brothers Concrete Pumping Limited | Portsmouth | 2020 |
| 2 Brothers Restoration Ltd | Ilford | 2024 |
| 2 Brothers Scaffolding Limited | Caterham | 2013 |
| 2 Build OR NOT to Build Limited | London | 2017 |
| 2 Builders Derby Ltd | Derby | 2020 |
| 2 Builders Midland Ltd | Wednesbury | 2023 |
| 2 by 2 Developments Ltd | Oldham | 2017 |
| 2 Carfax Ltd | Slough | 2024 |
| 2 Castles Property Services Ltd | Warwick | 2024 |
| 2 Chums Limited | Goudhurst | 2017 |
| 2 Colemans Construction Ltd | Tadley | 2025 |
| 2 Core Contracts Ltd | Blackwood | 2020 |
| 2 Counties Construction (Midlands) Ltd | Bromyard | 2016 |
| 2 Counties Maintenance Ltd | Bromyard | 2019 |
| 2 Counties Plumbing & Heating Ltd | Plymouth | 2019 |
| 2 D Developments Limited | Burntwood | 2016 |
| 2 D Electrical Contractors Limited | Leominster | 2011 |
| 2 D Services Limited | Chippenham | 2003 |
| 2 DEC Limited | Great Yarmouth | 2007 |
| 2 Degree C Limited | Brighton | 2015 |
| 2 Earth Ltd | Hounslow | 2022 |
| 2 Eccleston Street Management Company Ltd | Birkenhead | 2024 |
| 2 Fast Ltd | London | 2017 |
| 2 FD Limited | Nottingham | 2020 |
| 2 Hastings Avenue Limited | Hyde | 2019 |
| 2 Info Ltd | Oldham | 2004 |
| 2 Jean Properties Ltd | Bradford | 2025 |
| 2 Knightley Road Limited | Northampton | 2023 |
| 2 LAU Limited | Nottingham | 2010 |
| 2 Locks Ltd | Kidwelly | 2023 |
| 2 London Maintenance Ltd | Woodford Green | 2026 |
| 2 Merchant Square (General Partner) Limited | London | 2006 |
| 2 Merchant Square (Nominee) Limited | London | 2006 |
| 2 Nicks Limited | Malton | 2007 |
| 2 Pembroke Walk Limited | London | 2019 |
| 2 Pillar Services Ltd | Leeds | 2024 |
| 2 Planks Ltd | Inverness | 2016 |
| 2 Plus 2 Properties Ltd | West Yorkshire | 2005 |
| 2 Plus Gold Builder Ltd | Oldbury | 2023 |
| 2 Point 2 Ltd | London | 2019 |
| 2 S Plumbing & Heating Ltd | Barnsley | 2012 |
| 2 Spec Redevelopments/Maintenance Ltd. | Widnes | 2010 |
| 2 Step Investments Ltd | Romford | 2011 |
| 2 Stones Construction Ltd | Devizes | 2024 |
| 2 TEC Heating and Construction Services Ltd | London | 2022 |
| 2 Teck Holdings Limited | Waterlooville | 2019 |
| 2 Teck Limited | Waterlooville | 2003 |
| 2 the Core Electrics Ltd | Glasgow | 2025 |
| 2 Tower Road Limited | Benfleet | 2021 |
| 2 Trades Limited | Mansfield | 2011 |
| 2 V Construction Ltd | London | 2009 |
| 2 Victoria Road E18 Ltd | London | 2025 |
| 2 Vincent Road Limited | Aylesford | 2020 |
| 2 Walk in Ltd | Southampton | 2021 |
| 2 Way Electrical Services Limited | Slough | 2017 |
| 2 Ways Rail Ltd | Ruislip | 2019 |
| 2 Westmoor Developments Ltd | Waltham Cross | 2026 |
| 2&B Ltd | Nottingham | 2019 |
| 2-3WAYS TM Ltd | London | 2023 |
| 2-4 ST Andrews Management Company Limited | Bury St. Edmunds | 2020 |
| 2-4 Taylor Road Ltd | Wembley | 2020 |
| 2-INSTALL Ltd. | Paisley | 2001 |
| 2-SARDARS Ltd | Dunfermline | 2025 |
| 2-T Joiners Limited | Edinburgh | 2014 |
| 2.0 Fitout Ltd | Warrington | 2026 |
| 2.0 International Ltd | Birmingham | 2021 |
| 20 20 Lifts and Escalators Ltd | Ripponden | 2021 |
| 20 Brock Street Limited | London | 2010 |
| 20 Builders Limited | Iver | 2025 |
| 20 Cheyne Place Ltd | Solihull | 2013 |
| 20 Cranbrook Ltd | Warrington | 2023 |
| 20 Day Extensions Ltd | Wembley | 2025 |
| 20 Day Lofts Ltd | London | 2021 |
| 20 Egerton Road Limited | Hyde | 2015 |
| 20 Gainsborough Limited | Braintree | 2021 |
| 20 High Street Limited | Shrewsbury | 2024 |
| 20 Museum Street Properties Ltd | Ipswich | 2017 |
| 20 Purley Knoll Limited | Weybridge | 2020 |
| 20 Send Barns Lane Limited | London | 2021 |
| 20 TEN Show Support Limited | Bury | 2010 |
| 20 TEN Steel Ltd | Frome | 2017 |
| 20 Triton Street Limited | London | 2012 |
| 20&UK Construction Ltd | London | 2025 |
| 20-06 Eco Projects Ltd | Bristol | 2021 |
| 20/20 Building Limited | Waltham Cross | 2019 |
| 20/20 Construction Ltd | Bexhill-On-Sea | 2019 |
| 20/20 Scaffold Ltd | Redditch | 2021 |
| 20/20SEVEN Limited | London | 2019 |
| 200 Acres Ltd | Hope Valley | 2024 |
| 200 Brentwood Road Limited | Leigh On Sea | 2024 |
| 2000 Ltd | London | 2000 |
| 2002DEVELOPMENT Ltd | Worcester Park | 2025 |
| 2006 Ltd | Port Talbot | 2015 |