| AJT Consulting North West Limited | Birkenhead | 2025 |
| AJT Cutting Equipment Specialists Limited | Keighley | 2023 |
| AJT Design Ltd | Wallington | 2026 |
| AJT Design Services Ltd | Sunbury-On-Thames | 2004 |
| AJT Engineering Services Ltd | Mold | 2015 |
| AJT Financial Planning Ltd | Chichester | 2024 |
| AJT Hospitality Ltd | Sleaford | 2023 |
| AJT Legal Services Ltd | Chester Le Street | 2015 |
| AJT Media Ltd | Eastbourne | 2015 |
| AJT Offshore Engineering Limited | Yarm | 2022 |
| AJT Site Services Ltd | Watford | 2016 |
| AJT Social Care Ltd | Kington | 2024 |
| AJT Surveying Ltd | Woking | 2012 |
| AJT Transport Consultancy Ltd | Dungannon | 2012 |
| Ajt&L Marketing Ltd | Dundee | 2017 |
| Ajt&T Accountant Limited | Sittingbourne | 2025 |
| Ajtg Ltd | Twickenham | 2018 |
| Ajti Limited | Dagenham | 2023 |
| Ajtinst Ltd | Middlesbrough | 2024 |
| Ajtm Consulting Limited | London | 2024 |
| AJU Associates Ltd | Crewe | 2023 |
| AJU Motorsport Ltd | Poole | 2015 |
| Ajuarise Ltd | London | 2026 |
| Ajumose EKO Limited | Thornton Heath | 2022 |
| Ajuno Ltd | Henley-On-Thames | 2021 |
| Ajupiter Holding Ltd | London | 2022 |
| Ajust Ltd | Sandhurst | 2013 |
| AJV Consult Limited | Bicester | 2024 |
| AJV Consultancy (UK) Ltd | Staines-Upon-Thames | 2024 |
| AJV Consulting Limited | Bramhall | 2026 |
| AJV Consulting Services Ltd | Northwich | 2018 |
| Ajvaughan Design Ltd | Bedford | 2021 |
| Ajvl Associates Limited | Bromley | 2026 |
| AJW Accountancy Services Limited | Shoreham-By-Sea | 2015 |
| AJW Accounts Limited | Dronfield | 2024 |
| AJW Alliance Limited | Wethersfield | 2023 |
| AJW Asbestos Consultancy Services Ltd | Carlisle | 2018 |
| AJW Associates Limited | Newport Pagnell | 2023 |
| AJW Automotive Limited | Northampton | 2023 |
| AJW Business Consultancy Limited | Wetherby | 2022 |
| AJW Business Consultancy Services Limited | Stockton-On-Tees | 2026 |
| AJW Civil Engineering Limited | Marlow | 2018 |
| AJW Commercial Ltd | Kings Langley | 2019 |
| AJW Consultancy NE Ltd | Durham | 2026 |
| AJW Consultancy Services Ltd | Longfield | 2020 |
| AJW Consultants Ltd | Poole | 2018 |
| AJW Consulting Engineers Ltd | Middleton | 2022 |
| AJW Consulting Services Limited | Derby | 2022 |
| AJW Consulting Solutions Ltd | Bromsgrove | 2023 |
| AJW Energy and Environmental Strategies Ltd | London | 2025 |
| AJW Engineering Solutions Limited | Peterborough | 2012 |
| AJW Enterprises (UK) Ltd | Billericay | 2011 |
| AJW Family Investment Company Limited | Bristol | 2017 |
| AJW Finance Ltd | Ossett | 2022 |
| AJW Finance Solutions Ltd | Yeovil | 2019 |
| AJW Personal Injury Consultancy Ltd | London | 2023 |
| AJW Power Limited | Brighton | 2022 |
| AJW Property Group Ltd | Fareham | 2011 |
| AJW Renewables Ltd | Colwyn Bay | 2025 |
| AJW Strategic Advisory Ltd | Hove | 2023 |
| AJW Studios Ltd | London | 2025 |
| AJW Technical Services Limited | Sidcup | 2018 |
| AJW Technology Consulting Ltd | London | 2019 |
| AJW Training Consultants Ltd | Newry | 2015 |
| AJW Wealth Management Ltd | St Asaph | 2013 |
| Ajwaterson Design Limited | London | 2024 |
| Ajwg Limited | Gainsborough | 2019 |
| Ajww Limited | London | 2026 |
| AJY Management Limited | Chesterfield | 2010 |
| AJY Project Management Consultancy Ltd | Poole | 2024 |
| AJY Solutions Ltd | Coventry | 2022 |
| AJZ Legal Limited | Harrow | 2024 |
| AJZ Services Limited | London | 2002 |
| AK & Co Consultants Ltd | Barnet | 2015 |
| AK & R Consultancy Ltd | Leicester | 2023 |
| AK & SH Investment Consultancy Ltd | London | 2017 |
| AK 10 Ltd | Reading | 2011 |
| AK 2.0 Ltd | Ilford | 2022 |
| AK Access Limited | Billingham | 2019 |
| AK Accountancy London Ltd | Waltham Abbey | 2017 |
| AK Accountancy Services Solutions Ltd | London | 2017 |
| AK Accountancy Services(Uk) Limited | Edgware | 2022 |
| AK Accountant and Book Keepers Ltd | Rotherham | 2025 |
| AK Accountants Ltd | Watford | 2002 |
| AK Accounting and Administrative Services Ltd | Widnes | 2025 |
| AK Accounting Hub Ltd | London | 2023 |
| AK Accounting Ltd | Mitcham | 2025 |
| AK Accounts and Taxation Limited | Leighton Buzzard | 2015 |
| AK Acoustics Ltd | Sevenoaks | 2017 |
| AK Advisors Ltd | Luton | 2024 |
| AK Advisory Services Ltd | Derby | 2021 |
| AK Agents Ltd | London | 2016 |
| AK and AK Building Technologies Limited | London | 2004 |
| AK Architecture Solutions Limited | Aberdeen | 2017 |
| AK Associates Limited | | 1997 |
| AK BDH Consultancy Ltd | Manchester | 2026 |
| AK Best Car Wash Ltd | Blandford Forum | 2025 |
| AK Bookkeeping Ltd | Norwich | 2018 |
| AK Business Administration Ltd | Manchester | 2024 |
| AK Business Consulting Ltd | Manchester | 2019 |