| Aggregex Technology Ltd | Northampton | 2026 |
| Aggrozen Ltd | Ely | 2023 |
| Aggy Media Ltd | London | 2017 |
| Aggyoko Limited | Milton Keynes | 2025 |
| AGH Film Ltd | High Wycombe | 2023 |
| AGH Haulage Limited | Kent | 2006 |
| AGH Systems Ltd | York | 2022 |
| AGH Wind Ltd | Middlesbrough | 2017 |
| Aghaaz Ltd | London | 2014 |
| Aghappe Limited | Sittingbourne | 2014 |
| Aghatech Ltd | Birmingham | 2026 |
| Aghl Transport UK Limited | London | 2024 |
| Aghoco 1337 Limited | Sheffield | 2015 |
| Aghoco 2014 Limited | Corbridge | 2021 |
| Aghor Ltd | Windsor | 2023 |
| AGI Agents Ltd | Reading | 2023 |
| AGI AI Solutions Ltd | Waltham Cross | 2023 |
| AGI Analtyics Ltd | Rotherham | 2025 |
| AGI Automations Ltd | Liverpool | 2025 |
| AGI Consults Ltd | Romford | 2022 |
| AGI Health Ltd | Wokingham | 2023 |
| AGI Infinity Limited | Bishop'S Stortford | 2024 |
| AGI IT Limited | Milton Keynes | 2017 |
| AGI Jesse Ltd | Leigh-On-Sea | 2024 |
| AGI Media Ltd | London | 2015 |
| AGI Media Marketing Ltd | London | 2015 |
| AGI Minds Ltd | London | 2025 |
| AGI Softworks Limited | London | 2025 |
| AGI Solutions Ltd | London | 2024 |
| Agibility Ltd | Thatcham | 2013 |
| Agicap UK Limited | London | 2022 |
| Agico Ltd | Bromley | 2019 |
| Agidale Limited | Aberdeen | 2017 |
| Agiend Ltd | London | 2026 |
| Agik Ltd | Nottingham | 2024 |
| Agil Enterprises Ltd | London | 2022 |
| Agil Software Engineering Ltd | Manchester | 2018 |
| Agila Limited | Livingston | 2005 |
| Agiland Ltd | Addlestone | 2019 |
| Agile .NET Solutions Ltd | London | 2012 |
| Agile 101 Consulting Ltd | Reading | 2021 |
| Agile 4 Ltd | Bo'Ness | 2021 |
| Agile Adoption Ltd | Sheffield | 2018 |
| Agile Advantage Limited | Bromsgrove | 2015 |
| Agile Advisory Limited | London | 2022 |
| Agile Agenda Limited | Llanelli | 2023 |
| Agile AI Advisory Ltd | Malvern | 2023 |
| Agile AI Solutions Ltd | Leicester | 2025 |
| Agile Alliance Limited | London | 2011 |
| Agile Ambitions Ltd | London | 2020 |
| Agile Analyst Consultants Ltd | South Croydon | 2017 |
| Agile Analytica Technologies Ltd | London | 2020 |
| Agile Analytics Consulting Ltd | Isleworth | 2021 |
| Agile and IT Digital Services Limited | Brentford | 2021 |
| Agile and Lean Limited | Whitstable | 2014 |
| Agile and Lean Promoters Ltd | Leeds | 2021 |
| Agile and Scrum Development Ltd | East Boldon | 2015 |
| Agile Angels Consultants Ltd | Birmingham | 2018 |
| Agile Apex Ltd | Hampton | 2023 |
| Agile Applications Limited | Manchester | 2010 |
| Agile Approach Solutions Ltd | Newcastle Upon Tyne | 2023 |
| Agile Architecture Consulting Ltd | St. Albans | 2022 |
| Agile Ascents Ltd | London | 2021 |
| Agile Assist Limited | Peterborough | 2025 |
| Agile at Heart Ltd | London | 2013 |
| Agile Automations Ltd | Manchester | 2015 |
| Agile Axis Limited | Coventry | 2024 |
| Agile Beans Limited | Macclesfield | 2024 |
| Agile Brain Ltd. | Bristol | 2013 |
| Agile Bulls Limited | London | 2015 |
| Agile Bureau Ltd | Crawley | 2013 |
| Agile Business Consortium Limited | Ashford | 1995 |
| Agile Business Consultancy & Solutions Ltd | Ayr | 2015 |
| Agile Business Process UK Limited | 164-180 Union Street | 2014 |
| Agile Business Products Limited | Ashford | 2022 |
| Agile Business Support Ltd | Bury St. Edmunds | 2020 |
| Agile by Design Ltd | London | 2025 |
| Agile Byron Consulting Ltd | Tunbridge Wells | 2025 |
| Agile Byte Limited | Putney | 2013 |
| Agile Catalyst Limited | Poole | 2010 |
| Agile Cloud Development Limited | Caerphilly | 2018 |
| Agile Cloud Technologies Ltd | Wokingham | 2023 |
| Agile Coaching Engineering Services Ltd | London | 2018 |
| Agile Coaching Ltd | Farnborough | 2018 |
| Agile Code Solutions Limited | Harrogate | 2017 |
| Agile Coders Ltd | Leeds | 2017 |
| Agile Coding Ltd | London | 2016 |
| Agile Collective Ltd | Oxford | 2011 |
| Agile Commerce Group Ltd. | Petersfield | 1999 |
| Agile Comms Ltd | Plymouth | 2021 |
| Agile Companion Technologies Ltd | East Grinstead | 2020 |
| Agile Computers Limited | Orpington | 1992 |
| Agile Connect Ltd | Southend-On-Sea | 2019 |
| Agile Consult Limited | Appleby-In-Westmorland | 2016 |
| Agile Consultancy Limited | Stanmore | 2006 |
| Agile Consultancy Services Limited | Elephant & Castle | 2006 |
| Agile Consultation Ltd | Warwick | 2024 |
| Agile Consulting Ltd | Reading | 2018 |
| Agile Consulting Partners Ltd | Broxbourne | 2018 |
| Agile Consulting Services (London) Limited | London | 2011 |