| Ahdc Engineering Ltd | Redditch | 2013 |
| Ahdesmaki Information Consulting and Professional Services Limited | Cambridge | 2023 |
| AHE123 Limited | Bishop'S Stortford | 1985 |
| Ahead Agency UK Limited | Redhill | 2023 |
| Ahead Business Consulting Limited | Falkirk | 2019 |
| Ahead Consulting Ltd | London | 2019 |
| Ahead in HR Limited | Hessle | 2016 |
| Ahead Investments Limited | London | 2012 |
| Ahead Limited | York | 1992 |
| Ahead of My Time Ltd | London | 2024 |
| Ahead of Sales Ltd | South Croydon | 2022 |
| Ahead of the Cloud Limited | Llandudno Junction | 2021 |
| Ahead of the Game Consultancy Services Ltd | Warrington | 2024 |
| Ahead Partnership (Holdings) Limited | Leeds | 2012 |
| Ahead Start Consulting Limited | Kent | 2003 |
| AHEAD4MED Limited | Pengam | 2021 |
| Aheadmg Limited | Barnstaple | 2010 |
| Aheadoftheherd Limited | Leicester | 2011 |
| Aheadps Limited | Holsworthy | 2019 |
| Ahearn Ltd | Peterculter | 2023 |
| Aheed Systems Limited | Birmingham | 2019 |
| Aheem Ltd | Dunfermline | 2019 |
| Ahenfo Services Limited | London | 2023 |
| Ahep Ltd | Whitstable | 2020 |
| Aheritages Partners Limited | Cardiff | 2025 |
| Ahern Asbestos Services Limited | Woodford Green | 1991 |
| Ahern Medical Secretarial Ltd | Aylesbury | 2020 |
| Ahern Skips Limited | Woodford Green | 2001 |
| Ahern Ventures Ltd | Leeds | 2018 |
| Ahern Waste Management Services Limited | Woodford Green | 2001 |
| Aheto Professional Services Limited | Altrincham | 2023 |
| AHF PAT Testing Wales Limited | Newport | 2026 |
| Ahfmwm Ltd | Luton | 2025 |
| AHG Composites Ltd | Wellingborough | 2016 |
| AHG Design & Trading Limited | Barnstaple | 2021 |
| AHG Design Services Ltd | Ashbourne | 2020 |
| AHG Partners Ltd | Stockton-On-Tees | 2026 |
| AHG Structural Consultants Limited | London | 2024 |
| Ahgb Limited | Birmingham | 2023 |
| AHH Advisory Ltd | Bolton | 2025 |
| AHH Holdco 1 Limited | London | 2018 |
| AHH Holdco 2 Limited | London | 2018 |
| AHH Holdco 3 Limited | London | 2018 |
| AHH Limited | Enniskillen | 2017 |
| AHI Engineering Solutions Ltd | Waterlooville | 2025 |
| AHI Legals Ltd | London | 2020 |
| Ahic Ltd | London | 2022 |
| Ahimsa Esya Capital Management Limited | Milton Keynes | 2020 |
| Ahinora Ltd. | London | 2021 |
| Ahir Consulting Limited | Bedfordshire | 2007 |
| Ahiram Academy Ltd | London | 2026 |
| Ahiva Ltd | London | 2026 |
| AHJ Associates Limited | Edgware | 2011 |
| AHJ Coaching Limited | London | 2024 |
| AHJ Construction Limited | Birkenhead | 2019 |
| AHJ Consulting Solutions Ltd. | London | 2025 |
| AHJ Developments Limited | Huddersfield | 2016 |
| AHJ Financial Services International Ltd | London | 2024 |
| AHJ Realisations Limited | London | 1967 |
| AHJ Wills & Estates Ltd | Sheffield | 2021 |
| AHJ1984 Limited | Newcastle Upon Tyne | 2022 |
| AHK Accounting Limited | Dungannon | 2014 |
| AHK Consulting Services Limited | Worcester | 2011 |
| AHK Engineering Limited | Bognor Regis | 2015 |
| AHK Financial Ltd | Bradford | 2020 |
| AHK Management Limited | Kings Langley | 2013 |
| AHL Anglia Limited | Warrington | 1996 |
| AHL Designs Ltd | Coventry | 2013 |
| AHL International Communications Limited | London | 2022 |
| AHL International Ltd | Leeds | 2026 |
| AHL Legal Ltd | Manchester | 2023 |
| AHL One Limited | Penrith | 2024 |
| AHL Scaffolding (Holdings) Ltd | Kirknewton | 2011 |
| AHL Three Limited | Penrith | 2024 |
| AHL Two Limited | Penrith | 2024 |
| Ahlaam Limited | London | 2022 |
| Ahlams Ltd | Romford | 2013 |
| Ahlb Ltd | Suffolk | 2026 |
| Ahlc Solutions Limited | Harrogate | 2017 |
| Ahlj Consulting Ltd | London | 2022 |
| Ahlocktech Limited | Telford | 2024 |
| Ahlrnt Limited | Solihull | 2025 |
| Ahlulbayt 786 Limited | Manchester | 2012 |
| Ahluwalia Management Ltd | Southall | 2015 |
| Ahlw Consulting Ltd | London | 2018 |
| AHLX24 Ltd | Chester | 2024 |
| AHM Accountants & Tax Consultants Ltd | Westcliff-On-Sea | 2023 |
| AHM and Sons Limited | Wolverhampton | 2012 |
| AHM Capital Ltd | London | 2019 |
| AHM Consultancy Ltd | Liverpool | 2025 |
| AHM Digitalgrowth Ltd | London | 2025 |
| AHM Engineering Limited | London | 2024 |
| AHM Legacy Ltd | Glasgow | 2022 |
| AHM Management Ltd | Wigston | 2025 |
| AHM Marketing Ltd | Alfreton | 2023 |
| AHM Overseas Ltd | West Bromwich | 2024 |
| AHM Taxation Ltd | Howden, Willitoft | 2025 |
| AHM Telecoms Limited | Coventry | 2015 |
| Ahmad & Co Accountancy Ltd | Manchester | 2014 |
| Ahmad Accountants Ltd | Birmingham | 2014 |