| ALL in Good Health and Fitness Limited | Dundee | 2009 |
| ALL in Hand Events Ltd | Edinburgh | 2016 |
| ALL in Health Clubs Ltd | Littlehampton | 2023 |
| ALL in Motion Swim Limited | London | 2025 |
| ALL in Run Club Ltd | Honiton | 2025 |
| ALL Inclusive Football Coaching CIC | St. Neots | 2024 |
| ALL IS Joy Media and Projects Ltd | London | 2024 |
| ALL Kids Active Ltd | High Wycombe | 2013 |
| ALL Kids CAN Limited | Sidcup | 2015 |
| ALL Knight Makes Ltd | Maidenhead | 2024 |
| ALL MAD Here Theatre Ltd | London | 2026 |
| ALL Mountain Adventures Ltd | Rogerstone | 2023 |
| ALL Muscle Gym Limited | Basildon | 2022 |
| ALL Nations Dance Events Limited | Nelson | 2022 |
| ALL Nations Netball Ltd | London | 2015 |
| ALL Night Long Events Ltd | Haslemere | 2020 |
| ALL Occasions Casino Limited | Lincoln | 2014 |
| ALL Occasions Event Planning Ltd | London | 2024 |
| ALL Occasions Ltd | Buckinghamshire | 2000 |
| ALL Odds Ltd | Brigg | 2021 |
| ALL on ME Ltd | Upminster | 2022 |
| ALL One Imagery Ltd | Ascot | 2022 |
| ALL OR Nothing Aerial Dance Theatre Ltd | Edinburgh | 2012 |
| ALL OR Nothing Cheshire Ltd | Runcorn | 2019 |
| ALL OR Nothing Limited | London | 2011 |
| ALL OUR Gods Limited | Abingdon | 2017 |
| ALL OUT Companies Ltd | Slough | 2020 |
| ALL OUT Cricket Coaching Limited | York | 2014 |
| ALL OUT in Style Ltd | Congleton | 2021 |
| ALL OUT Productions Limited | London | 1993 |
| ALL OUT Strength and Conditioning Limited | Bishop Auckland | 2014 |
| ALL Over IT Production Ltd | Stansted | 2009 |
| ALL Over the Studio CIC | Liverpool | 2026 |
| ALL Pace Races Ltd | Norwich | 2023 |
| ALL Padel Limited | Leeds | 2025 |
| ALL Parties and Events Limited | Southampton | 2012 |
| ALL Pawz Ltd | London | 2025 |
| ALL Phase Fitness Ltd | Basingstoke | 2024 |
| ALL Play Sport CIC | Milton Keynes | 2020 |
| ALL Points North Productions Ltd | Leeds | 2026 |
| ALL Porsche Racing Ltd | Chichester | 2025 |
| ALL Powers MMA Ltd | Offerton | 2012 |
| ALL Prospects FC Ltd | Dagenham | 2020 |
| ALL Pulling Together Community Interest Company | Stonehouse | 2017 |
| ALL Round Inflatables Ltd | New Malden | 2026 |
| ALL Round Performance Limited | Epsom | 2025 |
| ALL Round Personal Training Ltd | Gillingham | 2013 |
| ALL Round Solutions Limited | Rugby | 2020 |
| ALL Saints Kingston Development Trust | Kingston Upon Thames | 2011 |
| ALL Saints Millennium Trust (Darlington) Limited | Darlington | 1997 |
| ALL Saints Sports Educational and Recreational Company Limited | Sheffield | 2004 |
| ALL Saints Theatre Limited | London | 1999 |
| ALL Season Training Camp Ltd | Gravesend | 2025 |
| ALL Seasons Entertainment Ltd | Liskeard | 2026 |
| ALL Seasons Golf Travel Ltd | London | 2025 |
| ALL Seasons MAN Limited | Bath | 2024 |
| ALL Seasons Marquees Limited | Ipswich | 2012 |
| ALL SET Storage Ltd | London | 2024 |
| ALL Shapes Yoga Ltd | Feltham | 2019 |
| ALL Sporting Events Ltd | Attleborough | 2023 |
| ALL Sports 4 Kids Ltd | Sidcup | 2023 |
| ALL Sports Events Ltd | Leeds | 2019 |
| ALL Sports Fitness Ltd | Belfast | 2026 |
| ALL Sports Gym Ltd | Belfast | 2019 |
| ALL Sports London Limited | Wembley | 2013 |
| ALL Sports News Ltd | Altrincham | 2019 |
| ALL Square Events Ltd | Uxbridge | 2025 |
| ALL Squares Sports CIC | Cardiff | 2014 |
| ALL Star Country Festival Ltd | Peterborough | 2023 |
| ALL Star Events Limited | Fareham | 2010 |
| ALL Star Fitness Ltd | Leicester | 2021 |
| ALL Star Parties & Events Ltd | Leamington Spa | 2025 |
| ALL Star Productions Ltd | Walthamstow | 2010 |
| ALL Star Soccer Coaching Ltd | Liverpool | 2012 |
| ALL Star Soccer Ltd | London | 2009 |
| ALL Star Studios CIC | South Shields | 2020 |
| ALL Star Tennis Ltd | Great Bricett | 2006 |
| ALL Stars Active CIC | Birtley | 2019 |
| ALL Stars Arena CIC | Louth | 2025 |
| ALL Stars Badminton Limited | Milton Keynes | 2011 |
| ALL Stars BJJ Events Ltd | London | 2019 |
| ALL Stars Clubs CIC | Kingswinford | 2025 |
| ALL Stars Events and Promotions Ltd | Brentwood | 2014 |
| ALL Stars London Festival Ltd | London | 2023 |
| ALL Stars Netball CIC | Chislehurst | 2026 |
| ALL Stars Youth Club Limited | London | 1980 |
| ALL Steps First Dance Ltd | Christchurch | 2018 |
| ALL Style Promotion/Thursday Ltd | Bristol | 2025 |
| ALL Style Tattoos Limited | Dalton In Furness | 2010 |
| ALL Surface Racing Limited | Ballsall Common | 2005 |
| ALL Talent Agency Ltd | Newton Mearns | 2015 |
| ALL Teed UP Limited | Huddersfield | 2005 |
| ALL TEN Fingers Limited | Yeovil | 2004 |
| ALL That Jazz Entertainment Limited | London | 2014 |
| ALL That Jazz School of Dance & Acro Ltd | Doncaster | 2019 |
| ALL the Arts Theatre School Limited | Tunbridge Wells | 2009 |
| ALL the Best Publishing Limited | Rochester | 2016 |
| ALL the Bless Limited | London | 2026 |
| ALL the Feels Collective Limited | Attleborough | 2018 |
| ALL the FUN of the Beach Ltd | Llanbedr | 2024 |