| 7 Day Intensive Ltd | London | 2023 |
| 7 Days Driving School Ltd | Brentford | 2015 |
| 7 EE Services Ltd | London | 2024 |
| 7 Hastings Court Ltd | London | 2012 |
| 7 Jiu-Jitsu Ltd | Middlesbrough | 2024 |
| 7 Keys Business Services Ltd | Mitcham | 2025 |
| 7 Percent Club CIC | Croydon | 2025 |
| 7 Sky Consultancy Limited | London | 2022 |
| 7 to 7 OUT of School Clubs Ltd | Ilford | 2024 |
| 7 Training Ltd | Thornton Heath | 2026 |
| 712 Consulting Ltd | Dover | 2024 |
| 731 Academy | Pemberton | 2015 |
| 747 Music Limited | Portsmouth | 2010 |
| 74TH Academy Ltd | Sutton | 2025 |
| 77 Works Sports Consulting Ltd | Reading | 2024 |
| 777 Strategies Limited | York | 2021 |
| 777 Training Limited | London | 2025 |
| 780 Coaching Ltd | Doncaster | 2012 |
| 78JP Limited | Leicester | 2025 |
| 79 2 81 Childcare Limited | York | 2014 |
| 793 Challenge Limited | Stratford-Upon-Avon | 2020 |
| 7BILLIONIDEAS Ltd | Surbiton | 2011 |
| 7DALEY Limited | Coventry | 2017 |
| 7DAY AVD Ltd | Leighton Buzzard | 2017 |
| 7PK C.I.C. | London | 2021 |
| 7PUZZLE Ltd | Brecon | 2004 |
| 7TH Rise Ltd | Saffron Walden | 2013 |
| 7X7 Flight Training Limited | Malmesbury | 2014 |
| 7Y Training Services Ltd | Leominster | 2018 |
| 8 in the Universe Limited | London | 2012 |
| 8 Summits Ltd. | London | 2025 |
| 80 Plus CIC | Manchester | 2025 |
| 80,000 Hours Foundation | London | 2024 |
| 80,000 Hours Limited | London | 2024 |
| 826 Active Ltd | London | 2026 |
| 826HEART CIC | London | 2025 |
| 876 Blockchain Ltd | London | 2025 |
| 88 Driving School Ltd | London | 2023 |
| 88 Keys Ltd | Guildford | 2025 |
| 88 Music Limited | Farnham | 2023 |
| 8ASH Limited | Dukinfield | 2020 |
| 8BILLIONIDEAS Ltd | Surbiton | 2020 |
| 8BILLIONMINDS Limited | Tadworth | 2022 |
| 8BY8 Football Ltd | Hazel Grove | 2021 |
| 8F Consultancy Ltd | London | 2024 |
| 8MIND Ltd | London | 2023 |
| 8POINT8 Training Limited | London | 2016 |
| 9 Drummers Drumming Ltd | Gloucester | 2025 |
| 9 Education Ltd | Isleworth | 2024 |
| 9 Knots Training Ltd | Arbroath | 2024 |
| 9 Months Limited | Droitwich | 2000 |
| 9 Online Group Limited | Wimborne | 2023 |
| 90 Minute Music- Health and Development C.I.C. | Doncaster | 2024 |
| 90DAYSIXPACK.SHOP Ltd | London | 2025 |
| 91930 Music Studio Ltd | Preston | 2025 |
| 91ST Minute Ltd | Bury St. Edmunds | 2026 |
| 91UNTOLD Limited | Bristol | 2016 |
| 96 E.C.S Def-Led Ltd | Brighton | 2021 |
| 9822 Limited | London | 2016 |
| 992 Training Ltd | Rugby | 2018 |
| 999 Learning Limited | Poole | 2019 |
| 999 Training Services Limited | Swansea | 2022 |
| 99ASSISTS Ltd | London | 2023 |
| 99RATED Ltd | Plymouth | 2021 |
| 9A Project Space CIC | Todmorden | 2025 |
| 9D Warriors Community CIC | Belfast | 2026 |
| 9UP CIC | Birmingham | 2021 |
| @Ctivesportseducation Limited | London | 2025 |
| @Leadinglearner Limited | Leyland | 2014 |
| @NO1 the Educators Ltd | Hessle | 2020 |
| @RK Music Services Limited | Cardiff | 2016 |
| @School-In-Uk Ltd | Sidmouth | 2005 |
| @Studiotuition Limited | Sheffield | 2024 |
| A & M School of Motoring Limited | Bristol | 2014 |
| A & a Technical Rescue Limited | Leigh | 2016 |
| A & B Education Limited | Hamilton | 1995 |
| A & B Psychologists Ltd | Totnes | 2017 |
| A & B Training Ltd | Manchester | 2024 |
| A & C Driving School Ltd | Reading | 2022 |
| A & C Palmer Associates Ltd | | 2006 |
| A & D Education Consultant Limited | London | 2026 |
| A & D Hotsaw Ltd | Bangor | 2015 |
| A & D Training (Midlands) Limited | Tamworth | 2011 |
| A & D Training Ltd | Boston | 2002 |
| A & E Counselling Services Ltd | Huddersfield | 2025 |
| A & E Training Ltd | Peterborough | 2025 |
| A & G Education Ltd | Barnet | 2026 |
| A & G Sports Limited | Hook | 2011 |
| A & J Hair and Beauty Verification Specialists Limited | Peterborough | 2014 |
| A & J Wilkes Ltd | Minehead | 2016 |
| A & K Chick Ltd | Brighton | 2011 |
| A & L ADS Ltd. | Andover | 2015 |
| A & L Healthcare Consultancy Limited | Macclesfield | 2003 |
| A & M Black Associates Ltd. | Tring | 2015 |
| A & M Tween Ltd | West Molesey | 2019 |
| A & M'S Limited | Bexley | 2007 |
| A & N (UK) Ltd | Southall | 2012 |
| A & N Day Nurseries Ltd | Hull | 2022 |
| A & N Gibbins Ltd | Shepperton | 2009 |
| A & P Future Ltd | Bristol | 2019 |