| ALL for Sport Limited | Hertford | 2006 |
| ALL for Tots Ltd | Rotherham | 2025 |
| ALL From Kono and Affiliates | London | 2015 |
| ALL GAS NO Brakes Ltd | Edinburgh | 2026 |
| ALL Hallows (Cranmore Hall) School Trust Limited | Somerset | 1962 |
| ALL Hands Together Ltd | Eastleigh | 2024 |
| ALL Hazards Group Ltd | Maidstone | 2018 |
| ALL Heads Recognised CIC | Wallington | 2023 |
| ALL Heads Recognized Limited | Wallington | 2015 |
| ALL Humanity Limited | Barnet | 2016 |
| ALL in Coaching Ltd | Belfast | 2025 |
| ALL in Italian Limited | London | 2015 |
| ALL in Method Ltd | London | 2026 |
| ALL in Methodology Limited | Stockport | 2026 |
| ALL in Motion Ltd | Banbridge | 2026 |
| ALL in One Academy Limited | Newcastle Upon Tyne | 2022 |
| ALL in One Drive Ltd | London | 2025 |
| ALL in One Driving School Limited | Harrow | 2026 |
| ALL in One Learning Centre CIC | Manchester | 2021 |
| ALL in One Tutoring Ltd | Iver | 2024 |
| ALL in Performance Coaching Ltd | Dagenham | 2025 |
| ALL in the Therapy of Music Ltd | Corsham | 2024 |
| ALL in Theatre Limited | Magee Street | 2020 |
| ALL in Works Ltd | London | 2016 |
| ALL Inclusive Advice and Training Ltd | Croydon | 2009 |
| ALL Inclusive Education Group Ltd | London | 2025 |
| ALL Incompass Limited | Northampton | 2024 |
| ALL IS Well Women CIC | Halifax | 2024 |
| ALL Kids Ltd | West Sussex | 2002 |
| ALL Kinds of Clever Ltd | High Wycombe | 2025 |
| ALL Kinds of Minds Ltd | Saltburn-By-The-Sea | 2025 |
| ALL Life First AID Ltd | West Drayton | 2025 |
| ALL Lives ARE Precious Ltd | Downpatrick | 2017 |
| ALL Music Academy Ltd | Manchester | 2019 |
| ALL My Friends Childcare Limited | Gloucester | 2006 |
| ALL Nations Christian Centre (Wolverhampton) | Wolverhampton | 2007 |
| ALL OUR Futures Ltd. | Manchester | 2013 |
| ALL Paws and Claws Academy Limited | Abbots Langley | 2025 |
| ALL Plant Training South Limited | Wimborne | 2000 |
| ALL Play Ventures Ltd | Wembley | 2024 |
| ALL Ride DAS Limited | Trowbridge | 2019 |
| ALL Ride Motorcycle Training Ltd. | Trowbridge | 2017 |
| ALL Rounder Project C.I.C. | East Finchley | 2026 |
| ALL Safe Training (Lincs) Ltd | Immingham | 2023 |
| ALL Saints Academy Dunstable | Dunstable | 2009 |
| ALL Saints Academy Trust | Halstead | 2017 |
| ALL Saints Catholic Academy Trust | Abbots Langley | 2012 |
| ALL Saints Catholic Collegiate | Stoke On Trent | 2013 |
| ALL Saints Children's Ventures Limited | Merseyside | 2003 |
| ALL Saints Church END Projects Limited | Newport Pagnell | 2016 |
| ALL Saints Inter-Church Academy | March | 2013 |
| ALL Saints Landmark Centre | Bradford | 2001 |
| ALL Saints Preschool Leatherhead Ltd | Ashtead | 2012 |
| ALL Saints Preschool Ltd | Littlehampton | 2011 |
| ALL Saints School (Lessingham) Limited | Great Yarmouth | 2016 |
| ALL Saints Schools Trust | Woodbridge | 2018 |
| ALL Saints' Academy, Cheltenham | Cheltenham | 2009 |
| ALL Saints' Trust | Harrow | 2015 |
| ALL SET Tennis Limited | Edinburgh | 2020 |
| ALL Smart Training Ltd | Barnsley | 2017 |
| ALL Smiles Pre-School Ltd | Bolton | 2020 |
| ALL Sorts of Health CIC | Sunderland | 2025 |
| ALL Sports Club Ltd | London | 2014 |
| ALL Spring Media Limited | Chesham | 2011 |
| ALL Star Camps Ltd | London | 2026 |
| ALL Star Driving School Limited | Cannock | 2019 |
| ALL Star Education Ltd | Lichfield | 2017 |
| ALL Star Ents Ltd | Shipley | 2012 |
| ALL Star Football Academy Franchises Ltd | York | 2016 |
| ALL Star Football Academy Ltd | York | 2014 |
| ALL Star Football Group Limited | York | 2015 |
| ALL Star Rock Academy Ltd | Addlestone | 2018 |
| ALL Star Sports Academy Ltd | Borehamwood | 2026 |
| ALL Star Sports Coaching CIC | Wednesbury | 2021 |
| ALL Star Sports Teaching Ltd | Wellingborough | 2026 |
| ALL Star Training Limited | Ipswich | 2014 |
| ALL Star Youth CIC | Shipley | 2016 |
| ALL Stars Breakfast & Afterschool Club Limited | Chadwell Heath | 2017 |
| ALL Stars Dance Limited | Oxford | 2023 |
| ALL Stars Day Nursery Ltd | London | 2013 |
| ALL Stars FUN Zone CIC | London | 2025 |
| ALL Stars Gymnastics Club C.I.C. | Treforest Industrial Estate, Pontypridd | 2017 |
| ALL Stars London Football Club Community Interest Company | London | 2024 |
| ALL Stars Nursery Newcastle Ltd | North Shields | 2012 |
| ALL Stars OUT of School Club Ilford Limited | London | 2026 |
| ALL Stars OUT of School Club Ltd | Hull | 2026 |
| ALL Stars Sport Ltd | Chester Le Street | 2012 |
| ALL Stars Training Ltd | Barry | 2024 |
| ALL Stars Walsall CIC | Walsall | 2020 |
| ALL Steps Ltd | London | 2025 |
| ALL Talents Music School Limited | Enfield | 2017 |
| ALL Terrain Services Limited | Pontardawe | 1995 |
| ALL the Best Driving School Limited | Croydon | 2025 |
| ALL Things Academic Ltd | London | 2023 |
| ALL Things Africa CIC | Cardiff | 2026 |
| ALL Things Autism Ltd | Uxbridge | 2018 |
| ALL Things Early Years Limited | Leeds | 2014 |
| ALL Things Education Consultants Ltd | London | 2023 |
| ALL Things Paddle Limited | Redditch | 2025 |
| ALL Things SEN and More Ltd | St. Helens | 2024 |