| Aberdare Limited | Weybridge | 2016 |
| Aberdare NO 1 Limited | Bristol | 2026 |
| Aberdare Properties Limited | Llwydcoed | 2003 |
| Aberdeen & North East Heating Limited | | 1999 |
| Aberdeen 1 Construction Ltd | Edinburgh | 2025 |
| Aberdeen 2023 Ltd | Lutterworth | 2023 |
| Aberdeen Access Ltd | Aberdeen | 2024 |
| Aberdeen Air Conditioning and Refrigeration Services Ltd | Alford | 2018 |
| Aberdeen Arms Ltd | Aboyne | 2018 |
| Aberdeen Arms Properties Ltd | Aboyne | 2025 |
| Aberdeen Blast Cleaning Services Limited | Aberdeen | 1980 |
| Aberdeen Boiler Company Limited | Westhill | 2018 |
| Aberdeen Capital Investment Limited | Aberdeen | 2018 |
| Aberdeen City Developments Ltd | Inverurie | 2025 |
| Aberdeen Civil Engineering Ltd | Kilmarnock | 2016 |
| Aberdeen Commercial Maintenance Ltd. | Stonehaven | 1997 |
| Aberdeen Community Health Care Village Limited | Edinburgh | 2011 |
| Aberdeen Decorating Services Limited | Aberdeen | 1996 |
| Aberdeen Developments Ltd | Aberdeen | 2025 |
| Aberdeen Door Systems Limited | Aberdeen | 2019 |
| Aberdeen Dyce Hotel Limited | Peebles | 2023 |
| Aberdeen Electrical Services Limited | Westhill | 1998 |
| Aberdeen Electrical Solutions Ltd | Aberdeen | 2022 |
| Aberdeen Electricians Ltd | Aberdeen | 2016 |
| Aberdeen Engineering Ltd | London | 2024 |
| Aberdeen European Infrastructure Carry GP Limited | Edinburgh | 2010 |
| Aberdeen Flooring Company Ltd | Aberdeen | 2017 |
| Aberdeen GAS Services Limited | Aberdeen | 2012 |
| Aberdeen Global Infrastructure Carry GP Limited | Edinburgh | 2013 |
| Aberdeen Hardwood Flooring Limited | Aberdeen | 2022 |
| Aberdeen Heating Limited | Aberdeen | 2009 |
| Aberdeen Home Improvements Ltd | Aberdeen | 2023 |
| Aberdeen Homes Ltd | Kirkcaldy | 2024 |
| Aberdeen Mastic & Services Ltd | Aberdeen | 2017 |
| Aberdeen Microcement Ltd | Aberdeen | 2025 |
| Aberdeen North East Roofing and Slating Services External Property Maintenance Limited | Aberdeen | 2019 |
| Aberdeen Plumbers Ltd | Montrose | 2012 |
| Aberdeen Prime Paint and Clean Limited | Aberdeen | 2026 |
| Aberdeen Property Preservation Ltd | Stonehaven | 2021 |
| Aberdeen Rigging & Lifting Ltd | Drumlithie | 2019 |
| Aberdeen Roads (Finance) PLC | Edinburgh | 2014 |
| Aberdeen Roads Holdings Limited | Edinburgh | 2014 |
| Aberdeen Roads Limited | Edinburgh | 2014 |
| Aberdeen Roofing Contracts Ltd | Aberdeen | 2025 |
| Aberdeen Roofing Specialists Ltd | Aberdeen | 2023 |
| Aberdeen Rope Access Solutions Ltd | Grangemouth | 2021 |
| Aberdeen Seamless Guttering & Roofing Ltd | Aberdeen | 2018 |
| Aberdeen Solar Limited | Aberdeen | 2011 |
| Aberdeen Spray Solutions Ltd | Aberdeen | 2022 |
| Aberdeen Surface Repairs Limited | Aberdeen | 2009 |
| Aberdeen Trade Services Ltd | Aberdeen | 2013 |
| Aberdeen Well Control Ltd | Stonehaven | 2015 |
| Aberdeen White Lining Limited | Aberdeen | 2013 |
| Aberdeenshire Bathrooms T/A In-Haus Installations Limited | Laurencekirk | 2022 |
| Aberdeenshire Heat Pumps Ltd | Banff | 2021 |
| Aberdeenshire Homes Limited | Kirkcaldy | 2025 |
| Aberdeenshire Hot TUB Hire Ltd | Inverurie | 2021 |
| Aberdeenshire Kitchens Limited | Aberdeen | 2016 |
| Aberdeenshire Property Services Ltd | Turriff | 2024 |
| Aberdon Property Maintenance Ltd | Peterhead | 2026 |
| Aberdonia Joinery Services Ltd | Aberdeen | 2019 |
| Aberdour Contracts Ltd | Glasgow | 2018 |
| Aberdour Developments Limited | Cupar | 2017 |
| Aberdove Electrical Solutions Ltd | Aberdeen | 2025 |
| Aberdovey Developments Limited | Newcastle Upon Tyne | 2014 |
| Aberdyfi Property Ltd | Aberdovey | 2018 |
| Aberford RD Projects Ltd | Oswaldkirk | 2026 |
| Aberfoyle Satellite Co. Ltd. | Aberfoyle | 2008 |
| Abergairn Investments Limited | Aberdeen | 1983 |
| Abergavenny Construction Limited | Hereford | 2009 |
| Abergavenny Electrics Limited | Abergavenny | 2011 |
| Abergavenny Exchange Properties Limited | Monmouth | 2009 |
| Abergeldie Complex Infrastructure Limited | Newry | 2017 |
| Abergele Interiors Limited | Abergele | 2008 |
| Abergele Joinery Limited | Flint | 2017 |
| Abergrove Building Services Limited | Leyland | 2017 |
| Abergrove Building Solutions Limited | Leyland | 2013 |
| Aberla Energy Limited | Carlisle | 2018 |
| Aberlec Ltd | Hope | 2014 |
| Abermaw GAS Heating Ltd. | Gwynedd | 2003 |
| Abernant Homes Limited | Doncaster | 2001 |
| Abernethy Contracting Limited | Inverness | 2022 |
| Abernethy Homes Limited | Lanark | 2019 |
| Abernile 49 Pont Street Limited | London | 2014 |
| Abernile Manor Park Limited | Beaconsfield | 2014 |
| Abernile Wisbech Limited | Beaconsfield | 2017 |
| Aberot Consultants Ltd | Aberdeen | 2025 |
| Aberpennar Consulting Limited | Abercynon | 2001 |
| Aberquine Electrical Ltd | Aberdeen | 2025 |
| Abersarn Ltd | Chester | 2022 |
| Abersoch Development Limited | Bolton | 2021 |
| Abertawe Carpentry & Construction Ltd | Swansea | 2011 |
| Abertawe Electrical Solutions Limited | Swansea | 2025 |
| Abertawe Handyman Ltd | Swansea | 2024 |
| Abertawe Heating & Plumbing Ltd | Swansea | 2013 |
| Abertawe Roofing & Building Ltd | Swansea | 2025 |
| Abertawe Roofing Ltd | Swansea | 2026 |
| Abertawe Sectional Buildings Limited | Swansea | 2013 |
| Abertay Plumbing, Heating & GAS Co. Ltd. | Dundee | 1998 |
| Aberthaw Energy Limited | Chelmsford | 2021 |