| AGL Consulting Solutions Limited | Bromley | 2012 |
| AGL Creative Marketing Ltd | Kingston Upon Thames | 2025 |
| AGL Films Limited | Andover | 2022 |
| AGL IT Consultancy Group Limited | Billingshurst | 2019 |
| AGL Marketing Limited | Coventry | 2022 |
| AGL Tech Consulting Ltd | Broxburn | 2015 |
| AGL Tech Limited | Liverpool | 2024 |
| AGL Vehicle Solutions Limited | Glasgow | 2017 |
| Aglae Photography Ltd | Glasgow | 2021 |
| Aglar Labs Ltd | London | 2026 |
| Aglavik Ltd | London | 2026 |
| Aglide Ltd | Stockport | 2023 |
| Aglio, Olio E Peperoncino Ltd | Southend-On-Sea | 2025 |
| Agliveuk Limited | London | 2018 |
| Aglow Films Ltd | Bristol | 2016 |
| Aglow Records Limited | Abingdon | 2021 |
| AGM 1960 Trading Company Limited | Cannock | 2008 |
| AGM Cameroonian Media Ltd | London | 2024 |
| AGM Fibre Communications Ltd. | St. Asaph | 2023 |
| AGM Global Ltd | London | 2010 |
| AGM Infra Solutions Limited | Ilford | 2022 |
| AGM Network Consultancy Ltd | Ramsgate | 2016 |
| AGM Project Management Consulting Limited | Hampton | 2024 |
| AGM Sports, Media and Entertainment Ltd | London | 2020 |
| AGM Telecommunications Limited | Stockport | 1999 |
| Agma Consulting Ltd | Sittingbourne | 2026 |
| Agma Studios UK Ltd | London | 2024 |
| Agmachine Global Limited | Steyning | 2024 |
| Agmari Ltd | London | 2017 |
| Agmatrix Ltd | Kington | 2025 |
| Agmlab UK Limited | London | 2020 |
| Agmo Limited | Bolton | 2023 |
| Agmv Ltd | London | 2015 |
| AGN Football Ltd | Helston | 2025 |
| AGN Invest Limited | Llangollen | 2024 |
| Agna Group Limited | London | 2026 |
| Agnacom Technology Ltd | Inverness | 2012 |
| Agnak Ltd | London | 2022 |
| Agnatel Limited | Andover | 2014 |
| Agnc Club Ltd | Liverpool | 2026 |
| Agneash Limited | Didcot | 2016 |
| Agnes & Aubrey Ltd | Harrow | 2018 |
| Agnes Control Limited | Workington | 2019 |
| Agnes Foods International Ltd | Leicestershire | 2021 |
| Agnes Technology Solutions Limited | London | 2010 |
| Agni AI Solutions Ltd | London | 2023 |
| Agni Consultancy Limited | Edinburgh | 2024 |
| Agni Entertainment Ltd | Chesterfield | 2025 |
| Agnian Ltd | Richmond | 2006 |
| Agnifix Ltd | Birmingham | 2017 |
| Agnihotri Consultancy Limited | Edgware | 1994 |
| Agnishen Corp Ltd | London | 2025 |
| Agnital International Limited | Enfield | 2018 |
| Agnitiva Ltd | Horwich | 2019 |
| Agniture Limited | Camberley | 2005 |
| Agno Anon Ltd | London | 2022 |
| Agnoia Ltd | London | 2024 |
| Agnolytics Ltd | Crawley | 2024 |
| Agnos Biosciences Limited | London | 2025 |
| Agnostax Technology Services Ltd | London | 2025 |
| Agnostec Limited | Newbury | 2026 |
| Agnostic Analysis Limited | Moreton | 2023 |
| Agnostic LAB Ltd | London | 2026 |
| Agnostic Resourcing Ltd | Crickhowell | 2012 |
| Agnostic Security Ltd | Watford | 2015 |
| Agnostic Solutions Limited | Darwen | 2026 |
| Agnt Ltd | Stockport | 2025 |
| Agntic Ltd | Saffron Walden | 2025 |
| Agntiq Ltd | London | 2026 |
| Agnès Freydier Digital Health Limited | London | 2023 |
| AGO Actum Ltd | Leeds | 2015 |
| AGO Dynamics Limited | Cardiff | 2018 |
| Agodet Ltd | London | 2024 |
| Agog Ltd | Pathhead | 2026 |
| Agoji Limited | London | 2021 |
| Agonda Projects Limited | Brighton | 2020 |
| Agonline Ltd | London | 2022 |
| Agonous Ltd | London | 2026 |
| Agonset. UK Limited | London | 2014 |
| Agony & Ecstasy Creative Ltd | Jaywick Sands | 2011 |
| Agoo Consulting Ltd | Chessington | 2025 |
| Agoo IT Solutions Limited | Mitchelston Ind. Estate, | 2007 |
| Agora (Europe) Limited | London | 2024 |
| Agora 3 Ltd | Southampton | 2019 |
| Agora AI Ltd | Bath | 2025 |
| Agora Books Limited | London | 2015 |
| Agora Branding Limited | Londonderry | 2020 |
| Agora Consultancy Limited | Golcar | 2011 |
| Agora Digital Art (ADA) Ltd | Aylesbury | 2016 |
| Agora Digital Markets Ltd | London | 2018 |
| Agora Enterprises Limited | Stockport | 2016 |
| Agora Ethical AI Ltd | London | 2026 |
| Agora Govtech Limited | London | 2026 |
| Agora Publishing Limited | London | 1993 |
| Agora Publishing Services (UK) Limited | London | 2015 |
| Agora Software Ltd | Covent Garden | 2024 |
| Agora Solutions Limited | Birmingham | 2006 |
| Agora Systems Ltd | Banbury | 2025 |
| Agora Ventures Ltd | London | 2026 |
| Agora Zero Ltd | Woking | 2020 |