| Alimaanonline Ltd | London | 2021 |
| Aline Driving School Ltd | Weston-Super-Mare | 2025 |
| Alinea Nutrition Ltd | Newbury | 2025 |
| Alingo Ltd | London | 2020 |
| Alioliotui Services Ltd | Slough | 2024 |
| Alipha Limited | Woking | 2014 |
| Alis Driving Academy Ltd | Norwich | 2025 |
| Alisha P Ltd | Leicester | 2022 |
| Alismitch Global Services (UK) Ltd | Derby | 2024 |
| Alison a Downie Key Wind Music Ltd | High Wycombe | 2016 |
| Alison and Ollie's Resuscitation Training Academy Limited | Tamworth | 2025 |
| Alison Bateman Consultancy Ltd | Esher | 2024 |
| Alison Burrowes Limited | Widnes | 2019 |
| Alison Cresswell Consultancy Ltd | Congleton | 2018 |
| Alison Earey Limited | Oxford | 2013 |
| Alison Education UK Ltd | High Wycombe | 2023 |
| Alison Lones Limited | Stourbridge | 2003 |
| Alison Philipson Literacy Limited | Shipley | 2015 |
| Alison Watson EP Ltd | Southsea | 2023 |
| Alisons Driving School Limited | Gravesend | 2024 |
| Alist Tutoring Ltd | Belfast | 2022 |
| Alistair Roweth Limited | Bristol | 2017 |
| Alistair Smith Learning Limited | Old Amersham | 2013 |
| Alistaire Jama Leadership & Management Training Ltd | Bury St. Edmunds | 2026 |
| Alitraining Ltd | London | 2021 |
| Alium Care Training Limited | London | 2014 |
| Alium Training Ltd | London | 2019 |
| Alive and Kicking Theatre Company Limited | West Yorkshire | 2007 |
| Alive Tribe Ltd | Southampton | 2026 |
| ALIVE365 Limited | Wirral | 2024 |
| Alixer Health Limited | Glasgow | 2020 |
| Alixz Ltd | Northwich | 2026 |
| Aliya Jaffer Ltd | Warrington | 2019 |
| Aliz Driving School Ltd | Ilford | 2024 |
| Aliza Business Academy Ltd | Birmingham | 2020 |
| Aljazari Centre Limited | Altrincham | 2017 |
| Aljim Limited | Redgrave | 2022 |
| Alkauthar Foundation Limited | Morden | 2009 |
| Alkebu-Lan Community CIC | Wembley | 2023 |
| Alkebulan Art Ltd | Chatham | 2024 |
| Alkemygold Limited | Huddersfield | 2001 |
| Alkhaleeli Ltd | Leicester | 2025 |
| Alkhami Consultancy & Training Ltd | | 2007 |
| Alkhemist Specialist Mentoring Services Ltd | Wolverhampton | 2020 |
| Alkint Services Ltd | South Croydon | 2005 |
| Alkonooz Academy Limited | Leicester | 2026 |
| Alkrington Pre-School C.I.C. | Manchester | 2014 |
| Alkuttab Ltd | Hayes | 2024 |
| ALL 1 Boxing C.I.C. | London | 2025 |
| ALL 4 Music Limited | Bolton | 2012 |
| ALL 4 Sports Coaching Ltd | Leyland | 2014 |
| ALL 5 Basketball Limited | New Malden | 2022 |
| ALL A-Board Day Nursery & Tiny Town Ltd | Sidcup | 2023 |
| ALL Aboard Club CIC | Walton-On-Thames | 2022 |
| ALL Aboard Learning Ltd | Oxford | 2008 |
| ALL About Adventure Ltd | Towcester | 2019 |
| ALL About Birth CIC | Hillsborough | 2024 |
| ALL About Change C.I.C. | Inverness | 2018 |
| ALL About Community CIC | Barnsley | 2024 |
| ALL About Dogs Global CIC | Stoke-On-Trent | 2026 |
| ALL About Early Years Ltd | Milton Keynes | 2024 |
| ALL About Educate (UK) Ltd | Watford | 2013 |
| ALL About Educational Limited | Burton-On-Trent | 2010 |
| ALL About Futures Limited | Liverpool | 2013 |
| ALL About Languages Ltd | Altrincham | 2015 |
| ALL About ME Day Nursery Ltd | Brentford | 2015 |
| ALL About SEN Kent Limited | Ramsgate | 2025 |
| ALL About Stem Limited | Liverpool | 2011 |
| ALL About Training Limited | Chester Le Street | 2012 |
| ALL About US AP Limited | Wallasey | 2026 |
| ALL Access Training Services Ltd | Clydebank | 2017 |
| ALL Active Academy CIC | Shirley | 2016 |
| ALL Active Sports Ltd | Solihull | 2012 |
| ALL Aspect Training Limited | Petersfield | 2015 |
| ALL Behaviour Consultancy Ltd. | London | 2011 |
| ALL Belong CIC | Dartford | 2026 |
| ALL Bikes Motorcycle Training Ltd | Colchester | 2013 |
| ALL by Design Limited | London | 2015 |
| ALL CAN Drive Ltd. | Cowbridge | 2019 |
| ALL Category Training Limited | Gosport | 2017 |
| ALL Children First CIC | Harlesden London | 2021 |
| ALL Children Great and Small Ltd | Mexborough | 2019 |
| ALL City Arts College Ltd | London | 2022 |
| ALL City Arts College Trust | London | 2024 |
| ALL County Kannada Association UK C.I.C. | Derby | 2021 |
| ALL Dental Academy Ltd | Bilston | 2025 |
| ALL Dimension Limited | Hertfordshire | 2008 |
| ALL Directions (Kent) C.I.C. | Dartford | 2011 |
| ALL Dogs Matter Ltd | London | 2019 |
| ALL Dolled UP Beauty Academy Ltd | Clacton-On-Sea | 2023 |
| ALL Ears MHA C.I.C. | Wigan | 2020 |
| ALL Educate Ltd | Brentwood | 2016 |
| ALL Education Limited | Doncaster | 2015 |
| ALL Electrical Training Ltd | Harlow | 2015 |
| ALL Embracing Limited | Ferndown | 2016 |
| ALL England Dance | Worcester | 2017 |
| ALL Eyes on ME Glasgow Limited | Glasgow | 2019 |
| ALL FM Training Limited | Manchester | 2016 |
| ALL for Legacy Education Limited | London | 2025 |
| ALL for One Community Hub C.I.C. | London | 2023 |