| 13 Sabh Global Ltd | Luton | 2026 |
| 13 Shanklin Road (Brighton) Limited | | 2003 |
| 13 the Prom Ltd | Liverpool | 2015 |
| 13 Ventures Ltd | Birmingham | 2018 |
| 13-13 Builders Ltd | Southall | 2025 |
| 130 Montague Street Worthing Limited | East Sussex | 2007 |
| 130 Roehampton Vale Ltd | London | 2026 |
| 1300 Evesham Road Limited | Dorridge, Solihull | 2026 |
| 1313 Developments Ltd | Hounslow | 2023 |
| 1314 Broad Street Ltd | Barry | 2024 |
| 1314 Builder Ltd | London | 2022 |
| 1314 Electrical Services Limited | Falkirk | 2017 |
| 1314 Group Limited | Stirling | 2025 |
| 1314 Renewables Limited | Falkirk | 2020 |
| 13165863 Ltd | Wheathamstead | 2021 |
| 132 Queens Road Limited | Swindon | 2013 |
| 133 Brookbank Road Limited | London | 2007 |
| 133 Main Road Sutton at Hone Ltd | Gravesend | 2026 |
| 134 Battersea Heights Limited | Stockport | 2019 |
| 134 Radcliffe Road B Limited | Poole | 2020 |
| 134 Radcliffe Road Limited | Ringwood | 2020 |
| 135 Ashmore Road Limited | London | 2013 |
| 13569476 Ltd | Sheffield | 2021 |
| 1357 Developments Limited | Leeds | 2021 |
| 13730108 Ltd | London | 2021 |
| 139 Freehold Limited | London | 2026 |
| 13A Middle Field Land Limited | London | 2017 |
| 13A Russell Hill Limited | Croydon | 2020 |
| 13AMPS Engineering Ltd | Mildenhall | 2017 |
| 13D Limited | Swadlincote | 2023 |
| 13G Engineering Limited | Enfield | 2014 |
| 13H Ltd | London | 2019 |
| 13J Ltd | Ashington | 2020 |
| 14 Barkston Gardens Ltd | London | 2024 |
| 14 Barnway Limited | Iver | 2023 |
| 14 Cardiff Road Limited | London | 2006 |
| 14 Coppergate Ltd | York | 2023 |
| 14 Developments Limited | Nottingham | 2016 |
| 14 DSB Ltd | York | 2016 |
| 14 Flooring Ltd | Manchester | 2019 |
| 14 Gunter Grove Limited | London | 1994 |
| 14 Heath Street Limited | London | 2025 |
| 14 Mount Street Limited | Hyde | 2019 |
| 14 Scaffolding Ltd | London | 2026 |
| 14 Star Properties Ltd | Milton Keynes | 2024 |
| 14-18 the Parade Limited | Marlborough | 2026 |
| 140 High ST Crowthorne Freehold Ltd | Borehamwood | 2025 |
| 140/142 Pampisford Road Limited | London | 2018 |
| 1402201420012025 Ltd | Southampton | 2014 |
| 1403 Homes Ltd | London | 2026 |
| 141 Blandford Road Limited | Bournemouth | 2023 |
| 141 Construction Ltd | Wembley | 2016 |
| 141 King Street Management Company Limited | Norwich | 2019 |
| 14178 Limited | Flint | 2018 |
| 1418 Development & Consulting Ltd | Royston | 2019 |
| 142 Dundee Street Limited | Edinburgh | 2021 |
| 142 Water Gardens Limited | Watford | 2017 |
| 143 Herries ST Ltd | London | 2025 |
| 1435 Railway Projects Ltd | London | 2024 |
| 145 Vicarage Road Limited | London | 2011 |
| 1450 Ltd | Harrow | 2019 |
| 146 Water Gardens Limited | London | 2021 |
| 147 Construction Ltd | Plymouth | 2016 |
| 147 Developments Ltd | Plymouth | 2016 |
| 147 Lounge Keighley Ltd | Keighley | 2020 |
| 147 Town House Ltd | Bradford | 2024 |
| 148 Woodford Green Ltd | London | 2026 |
| 148 Woodford Heights Ltd | London | 2021 |
| 149 London Road Limited | Petersfield | 2019 |
| 14BUILD Ltd | Bromley | 2015 |
| 14L Limited | Norwich | 2018 |
| 14TWELVE Ltd | Wigston | 2020 |
| 15 Across Ltd | Bromsgrove | 2014 |
| 15 AMS Ltd | Altrincham | 2016 |
| 15 Barnsdale Limited | Market Harborough | 2020 |
| 15 Bloomfield Works Limited | London | 2026 |
| 15 Canning Road JV Ltd | London | 2026 |
| 15 Castlegate (Nottingham) Limited | Nottingham | 2025 |
| 15 Construction Ltd | Reigate | 2015 |
| 15 Fife Road Ltd | London | 2019 |
| 15 Murieston Road Limited | Altrincham | 2022 |
| 15 Slade Road Ltd | Portsmouth | 2024 |
| 15 Square Meter Ltd | London | 2019 |
| 15-17 Mildmay Road Ltd | Witham | 2025 |
| 15/09 Power Engineering Limited | Berkhamsted | 2005 |
| 150 Developments Ltd | Glasgow | 2020 |
| 150 High Street (Woking) Ltd | Weybridge | 2013 |
| 150 UOR Ltd | Derby | 2026 |
| 15051216 Limited | Cambridge | 2023 |
| 1506 Joinery Limited | Consett | 2025 |
| 151 NCR Limited | Hanham | 2026 |
| 152 Fleet Ltd | Gerrards Cross | 2025 |
| 152 K Charles Road Limited | Kingston Upon Thames | 2017 |
| 1523 Limited | Solihull | 2019 |
| 1527 Contracting Limited | Liversedge | 2021 |
| 1527 Developments Limited | Liversedge | 2021 |
| 156 Decorators Ltd | London | 2018 |
| 15792886 Ltd | Ipswich | 2024 |
| 159 Reading TE Limited | London | 2017 |
| 15969713 Limited | Chester | 2024 |