| A J Accounting Services Limited | Manchester | 2014 |
| A J Alignment Ltd | Colne | 2009 |
| A J Autos (Wroughton) Ltd | Swindon | 2024 |
| A J B Accountants Ltd. | Colchester | 2004 |
| A J B Steel Products Limited | Braintree | 2009 |
| A J Balfour Associates Ltd | Glasgow | 2021 |
| A J Ball Consulting Ltd | Nottingham | 2018 |
| A J Ballard Consulting Limited | Bracknell | 2015 |
| A J Bell Trust | Ormskirk | 2011 |
| A J Bishop Services Ltd | Bedford | 2013 |
| A J Blackwood-Sewell Limited | Haslemere | 2008 |
| A J Bookkeeping Limited | Scarborough | 2019 |
| A J Bowyer Limited | Chulmleigh | 2006 |
| A J Boyt Ltd | Carmarthen | 2018 |
| A J Brown Ltd | York | 2002 |
| A J Brown Recruitment Services Limited | Dunmow | 2007 |
| A J Browne Private Office Limited | London | 2016 |
| A J Business Management Limited | Keighley | 2016 |
| A J Cain Consultation Services Ltd | Liverpool | 2010 |
| A J Careless Limited | Ventnor | 2013 |
| A J Carter & Co Limited | Oxfordshire | 2002 |
| A J Carter & Co Witney Limited | Witney | 2010 |
| A J Clarke Consultancy Limited | Preston | 2014 |
| A J Cocker Associates Limited | Rochdale | 2003 |
| A J Consulting (UK) Limited | Harrogate | 2014 |
| A J Consulting Services Limited | London | 2006 |
| A J D Design Limited | Petersfield | 2004 |
| A J D Precision (Sheet Metal) Engineering Limited | Farnham | 2011 |
| A J Dance Limited | Callington | 2014 |
| A J Davies Ltd | Churchfields Industrial Estate | 2011 |
| A J Davis (Enviroelectrical Engineers) Limited | Plymouth | 2019 |
| A J Dean Management Accountants Limited | Wakefield | 2014 |
| A J Development Consultancy Limited | Chester | 2016 |
| A J Dickinson Ltd | Ossett | 2024 |
| A J Digital Marketing Ltd | High Wycombe | 2025 |
| A J Donelan Consulting Limited | Walton-On-Thames | 2020 |
| A J Dunlop Consulting Limited | Wisbech | 2020 |
| A J Egerton & Associates Ltd | Liverpool | 2017 |
| A J Ellis Holding Company Limited | Loughton | 2015 |
| A J Energy Limited | Carlisle | 2018 |
| A J EVE Enterprises Limited | Dorchester | 2003 |
| A J Financial Limited | Manchester | 2013 |
| A J Findhorn Limited | Old Leake | 2003 |
| A J Fitzpatrick Limited | Solihull | 2016 |
| A J Fletcher Consulting Limited | Stockport | 2024 |
| A J Framing Limited | Blackburn | 2023 |
| A J G Futures Ltd | London | 2016 |
| A J G Lifts Ltd | Waterlooville | 2022 |
| A J Gentry Ltd | Rayleigh | 2025 |
| A J Graves Limited | Chesterfield | 2017 |
| A J Greenwood Consulting Limited | Billericay | 2021 |
| A J Hankinson Limited | Shrewsbury | 2017 |
| A J Harley Consulting Limited | Leamington Spa | 2025 |
| A J Hart Accountants Limited | Skipton | 2018 |
| A J Harvey Limited | Bedford | 2023 |
| A J Hill Holdings Limited | Chesterfield | 2021 |
| A J Holdings Mayfair Limited | Weybridge | 2019 |
| A J Holmes Ltd | Wokingham | 2013 |
| A J Hopley Limited | Langley | 2023 |
| A J Howard Consulting Ltd | Pudsey | 2017 |
| A J Howes Design Ltd | Truro | 2019 |
| A J HR Solutions Limited | Reading | 2012 |
| A J Immigration Services Ltd | Hemel Hempstead | 2017 |
| A J Jones & Co Legal Services Ltd | London | 2022 |
| A J K Consulting Services Limited | Bristol | 2020 |
| A J KEE Ltd | Enfield | 2015 |
| A J L Installation Limited | Waterlooville | 2018 |
| A J Legal Limited | Bradford | 2024 |
| A J Legal Services Ltd | Hemel Hempstead | 2017 |
| A J Lindsay Ltd | Pinner | 2026 |
| A J Logic Limited | Billericay | 2011 |
| A J Lowton Limited | Cleckheaton | 2007 |
| A J Lythgoe Limited | London | 2019 |
| A J M Accountancy Services Ltd | Rugeley | 2007 |
| A J M Focused Consulting Limited | Ely | 2011 |
| A J Mackaness Group Limited | Northampton | 2012 |
| A J Mackaness Holdings Limited | Northampton | 2005 |
| A J Maclennan Limited | Strathpeffer | 1995 |
| A J Management Services Ltd | Epsom | 2006 |
| A J Manning Limited | Southampton | 2023 |
| A J MEE Ltd | Sheffield | 2019 |
| A J Mercer Limited | Wimborne | 2022 |
| A J Milkins Health Safety Environment Limited | Lytham St. Annes | 2025 |
| A J Mills Ltd | London | 2023 |
| A J Muir Accountancy Services Ltd | Sunderland | 2011 |
| A J Myers Ltd | Olney | 2013 |
| A J Newco Limited | Horsham | 2012 |
| A J P Automotive Ltd | Tamworth | 2011 |
| A J P M S Limited | West Midlands | 2000 |
| A J P Management Consultants Limited | Benfleet | 2018 |
| A J Parmar Limited | Watford | 2018 |
| A J Peach & Co Limited | Worcestershire | 2005 |
| A J Pope Limited | Kingston Upon Thames | 2017 |
| A J Project Management Ltd | Chester | 2022 |
| A J Quality & Compliance Limited | Stockton-On-Tees | 2018 |
| A J R Facilities Consultancy Ltd | Huntly | 2016 |
| A J Randle Accountancy Limited | Gerrards Cross | 2009 |
| A J Rayson Limited | Manchester | 2022 |
| A J Redgate Limited | Weston-On-Trent | 2008 |
| A J Reform Limited | Barnet | 2010 |