| Acorn Property Management Limited | Warrington | 1994 |
| Acorn Property Management Services Limited | Southampton | 1999 |
| Acorn Property Partners Ltd | Camlough | 2024 |
| Acorn Property Rentals (South Wales) Limited | Porth | 2013 |
| Acorn Property Sales Limited | Bristol | 2007 |
| Acorn Property Services (N/W) Limited | Preston | 2004 |
| Acorn Property Solutions (Norfolk) Ltd | North Walsham | 2019 |
| Acorn Property Solutions Limited | Derby | 2016 |
| Acorn Property Specialists Limited | Dunstable | 2014 |
| Acorn Property SW Ltd | Bristol | 2017 |
| Acorn Property Ventures Limited | Chester | 2000 |
| Acorn PSH Ltd | Stevenage | 2019 |
| Acorn Real Estate Partners Ltd | London | 2021 |
| Acorn Real Estate Scotland Ltd | Glasgow | 2023 |
| Acorn Realty Ltd | Reading | 2024 |
| Acorn Rental Ltd | Cookstown | 2015 |
| Acorn Residential Estates (North Tyne) Limited | Sunderland | 2002 |
| Acorn Residential Limited | Ipswich | 2024 |
| Acorn Residential Management Services Limited | Maidenhead | 1999 |
| Acorn Residential Property Investments Limited | St Albans | 2016 |
| Acorn Rivers Limited | Hartlepool | 2022 |
| Acorn Roots Ltd | Littlehampton | 2024 |
| Acorn Royale Limited | Dartford | 2022 |
| Acorn SA Ltd | Maidenhead | 2019 |
| Acorn Seed Investments Limited | Bristol | 2023 |
| Acorn Services (Scotland) Limited | Edinburgh | 2024 |
| Acorn Sourcing Ltd | Newton-Le-Willows | 2025 |
| Acorn South East Property Developments Limited | Romney Marsh | 2006 |
| Acorn Supported Housing Ltd | Bristol | 2013 |
| Acorn the Business Centre Ltd | Coleraine | 1995 |
| Acorn the Terrace Management Company Limited | London | 2010 |
| Acorn to Oak Property Ventures Ltd | Biggar | 2025 |
| Acorn to Oaks Properties Limited | Manchester | 2020 |
| Acorn Tree Properties Limited | Batley | 2025 |
| ACORN2OAK Property Advisors Limited | London | 2011 |
| ACORN2OAK Property Gillingham Ltd | London | 2025 |
| Acornedge Property Management Company Limited | Croydon | 1991 |
| Acornface Limited | Cardiff | 2023 |
| Acornfield Properties (Durham) Limited | Manchester | 2025 |
| Acornfield Properties Ltd | Manchester | 2020 |
| Acornford Limited | London | 2003 |
| Acorngain Property Management Company Limited | Colchester | 1991 |
| Acornguild Limited | | 1984 |
| Acornhouse Property Ltd | | 1997 |
| Acornplace Limited | Glasgow | 2019 |
| Acornrent Limited | Brighton | 1991 |
| Acornroute Limited | Slinfold | 1991 |
| Acorns (Southern) Leaseco Limited | Southampton | 2025 |
| Acorns (Southern) Propco Limited | Curdridge | 2024 |
| Acorns 2 Oaks Enterprises Ltd | Craigavon | 2016 |
| Acorns Estates Limited | Coventry | 2016 |
| Acorns Group Ltd | St. Ives | 2022 |
| Acorns Investments Limited | Northwood | 2012 |
| Acorns Libellule Limited | Brimstage Road | 2024 |
| Acorns Properties UK Ltd | Coventry | 2016 |
| Acorns Property Lettings Ltd | Prestatyn | 2022 |
| Acorns Property Ltd | Clacton-On-Sea | 2022 |
| Acorns Property Management Limited | Birmingham | 2012 |
| Acornshield Properties Limited | Preston | 1991 |
| Acornvale Limited | | 1995 |
| Acornville Limited | Harrow | 2011 |
| Acornwalk Limited | London | 2004 |
| Acornwood Limited | Bolton | 2022 |
| Acorswood Limited | London | 2001 |
| Acorus Rural Property Services Limited | Kenilworth | 2002 |
| Acos Group Limited | Seaford | 2025 |
| Acostay Ltd | London | 2024 |
| Acot Properties Limited | St Helens | 2025 |
| Acouchi Limited | Stockton-On-Tees | 2017 |
| Acourn Properties Ltd. | Bristol | 2016 |
| Acourt Investments Ltd | Nottingham | 2018 |
| Acourt Properties Ltd | Nottingham | 2026 |
| Acoustafoam Holdings Limited | Dudley | 2024 |
| Acoustic Investments Limited | London | 2026 |
| ACP (Billericay) Limited | Colchester | 2022 |
| ACP 8018 Ltd | Richmond | 2021 |
| ACP Commercial Investments Limited | Colchester | 2011 |
| ACP Investments Limited | Cambridge | 2023 |
| ACP Limited | Sheffield | 2019 |
| ACP Northern Limited | Ellesmere Port | 2024 |
| ACP Properties Ltd | Luton | 2019 |
| ACP Property Management Limited | London | 2009 |
| ACP UK Investment Ltd | Hampton | 2017 |
| Acpga UK Limited | Bristol | 2018 |
| Acpj Properties Limited | Hartlepool | 2020 |
| Acpp Ltd | Sunderland | 2021 |
| Acps Properties Ltd | Rawtenstall | 2024 |
| Acqua Blue Ltd | Greenford | 2018 |
| Acqua Construction Ltd | Birmingham | 2020 |
| Acqua Homes Ltd | Poole | 2023 |
| Acqua Investments Limited | Enfield | 2022 |
| Acquah 5 Stars Enterprise Limited | Norwich | 2019 |
| Acquah Property Ltd | Bishop'S Stortford | 2024 |
| Acquest Estates Ltd | Northwood Hills | 2017 |
| Acquest Homes Ltd | Bridgend | 2025 |
| Acquestra (Pangbourne) Limited | Reading | 2023 |
| Acquestra (Pell Street) Limited | Reading | 2025 |
| Acquiprop Limited | Rotherham | 2017 |
| Acquire and Co Property Limited | Waltham Abbey | 2024 |
| Acquire Commercial Ltd | Hounslow | 2024 |