| ALL in One Home Improvements Middlewich Ltd | Middlewich | 2023 |
| ALL in One Home Maintenance Ltd | Sevenoaks | 2021 |
| ALL in One Home Refurbishments Ltd | Sevenoaks | 2021 |
| ALL in One Home Services Ltd | Sevenoaks | 2014 |
| ALL in One Installations Ltd | Swindon | 2022 |
| ALL in One Maintenance Services Limited | Leatherhead | 1998 |
| ALL in One MK Ltd | Milton Keynes | 2025 |
| ALL in One Painting & Decorating Limited | Sevenoaks | 2014 |
| ALL in One Plumbing & Heating Ltd | London | 2025 |
| ALL in One Projects Ltd | Sevenoaks | 2021 |
| ALL in One Property Enterprises Ltd | Dover | 2014 |
| ALL in One Property Maintenance Ltd | Nottingham | 2020 |
| ALL in One Property Services Limited | Rayleigh | 2003 |
| ALL in One Property Services London Limited | London | 2011 |
| ALL in One Property Support Ltd | Luton | 2026 |
| ALL in One Renovation Ltd | Pinner | 2023 |
| ALL in One Roofing Specialists Ltd | Cardiff | 2019 |
| ALL in One Services Ltd | Lynton | 2018 |
| ALL in One Sevenoaks Limited | London | 2018 |
| ALL in One Solutions Ltd | Brighton | 2018 |
| ALL in One Utilities Ltd | Rochdale | 2025 |
| ALL in One Utility Limited | London | 2024 |
| ALL in Resources Limited | Colchester | 2021 |
| ALL in Roofing & Pressure Cleaning Ltd | Oldham | 2026 |
| ALL in Solar Ltd | London | 2026 |
| ALL in the Deets Limited | Darlington | 2025 |
| ALL in the Detail Plasterers Limited | York | 2023 |
| ALL Inn Construction Ltd | London | 2025 |
| ALL Inside Construction Limited | Middleton | 2018 |
| ALL Install Limited | Newport | 2023 |
| ALL Install Manchester Limited | Manchester | 2021 |
| ALL Installations Limited | London | 2018 |
| ALL Insulation Services Ltd | London | 2025 |
| ALL Interior Solutions Ltd | Hessle | 2022 |
| ALL Italian Designer & Build Ltd | London | 2021 |
| ALL Jobs & Property Maintenance Limited | Dunmow | 2009 |
| ALL Jobs Ltd | Cardiff | 2019 |
| ALL Jobs Services Limited | London | 2022 |
| ALL Joinery Ltd | Galashiels | 2025 |
| ALL Joinery Services Limited | York | 1998 |
| ALL Joinery Solutions Limited | London | 2014 |
| ALL Jointing Solutions Ltd | Hitchin | 2023 |
| ALL KC Ltd | Birmingham | 2025 |
| ALL Kent Cooling Limited | Rochester | 2020 |
| ALL Kent Electrical Contractors Limited | Sheerness | 2011 |
| ALL Kent Loft Conversions Ltd | Gillingham | 2026 |
| ALL Kent Plastering Limited | Gillingham | 2014 |
| ALL Kent Roofing HD Ltd | Gravesend | 2025 |
| ALL Kent Roofing Limited | Dartford | 2024 |
| ALL Kent Windows Doors and Home Improvement Ltd | Gillingham | 2022 |
| ALL Kent Windows Limited | Belvedere | 2003 |
| ALL Kind Construction Ltd | Wolverhampton | 2026 |
| ALL Kinds of Blinds (HS) Limited | Hornchurch | 2019 |
| ALL Kitchen Projects Ltd | Leicester | 2021 |
| ALL Kitchens Great and Small Limited | North Yorkshire | 2005 |
| ALL Kool Air (UK) Limited | Woking | 2013 |
| ALL Landlord Certificates Limited | Purfleet | 2019 |
| ALL Lanes Traffic Management Ltd | Portsmouth | 2022 |
| ALL Leads Ltd. | Bradford | 2022 |
| ALL Level Building and Maintenance Limited | Glasgow | 2024 |
| ALL Level Scaffolding Ltd | Bradford | 2026 |
| ALL Levels Facilities and Build Ltd | Luton | 2024 |
| ALL Levels Flooring Contracts Limited | Edenbridge | 2014 |
| ALL Lines Engineering Limited | Liverpool | 2016 |
| ALL London Maintenance Ltd | Thornton Heath | 2022 |
| ALL London Roofing and Guttering Limited | London | 2024 |
| ALL London Scaffolding Ltd | London | 2014 |
| ALL Maintenance & Property Services Limited | Hailsham | 2026 |
| ALL Maintenance Solutions Limited | Milton Keynes | 2019 |
| ALL Malvern Project Ltd | Amlwch | 2025 |
| ALL Marine Coatings Ltd | Southampton | 2022 |
| ALL Markings Limited | Nottingham | 2022 |
| ALL Mastic Limited | Portishead | 1989 |
| ALL Mech Pipework Limited | Chatham | 2016 |
| ALL Mechanical Solutions Limited | Essex | 2021 |
| ALL Metal Roofing Limited | Waltham Abbey | 2003 |
| ALL Metal Welding Services Limited | Arlesey | 2005 |
| ALL Midlands Bricklayers Ltd | Leicester | 2021 |
| ALL MIX 24/7 Concrete Ltd | Bradford | 2025 |
| ALL Nation Surveying Services Ltd | Potters Bar | 2020 |
| ALL Nations Builders Limited | East Ham | 2022 |
| ALL Network Service Solutions Ltd | Gloucester | 2022 |
| ALL New Ultimate U.K. Ltd | Sandbach | 2017 |
| ALL North Development Ltd | Consett | 2021 |
| ALL Occident Ltd | Luton | 2019 |
| ALL One Access Ltd | Edinburgh | 2020 |
| ALL One Construction Limited | King'S Lynn | 2022 |
| ALL OUT Flooring Ltd | West Molesey | 2019 |
| ALL OUT Heating & Plumbing Limited | Ripon | 2022 |
| ALL Outside Ltd | Manchester | 2025 |
| ALL Over London Scaffolding Ltd | Sutton | 2015 |
| ALL Over Roofing & Building Services Limited | Sutton | 2026 |
| ALL Over Shop Fronts & Shutters Ltd | Bradford | 2024 |
| ALL Over Surrey Limited | Sutton | 2025 |
| ALL PAK Saints Limited | Loughton | 2012 |
| ALL Pave Landscaping Ltd | Preston | 2026 |
| ALL Paving Solutions Ltd | Rochester | 2018 |
| ALL PC Services Limited | Tonbridge | 1999 |
| ALL Perfect Co Limited | Watford | 2009 |
| ALL Phase Construction Ltd | Poundbury | 2018 |