| 2DAY Associates Limited | Bedfordshire | 2007 |
| 2DIVE4 Scuba School Ltd | Bishop'S Stortford | 2011 |
| 2ECOND Chance C.I.C. | London | 2019 |
| 2EL Training Ltd | London | 2026 |
| 2ENGAGE Performing Arts C.I.C. | Chester | 2012 |
| 2FUNKY Arts Ltd | Leicester | 2007 |
| 2GATES Limited | Hereford | 2021 |
| 2GETHER Inspire | London | 2023 |
| 2HJS Live Limited | London | 2025 |
| 2HM Limited | Ilford | 2017 |
| 2INSPIRE Academy C.I.C. | London | 2013 |
| 2INSPIRE CIC | Dartford | 2026 |
| 2LEARN Ltd | Cheadle | 2024 |
| 2LEARNBEYONDLIMITS Ltd | Wetherby | 2021 |
| 2M & N Limited | Chester | 2024 |
| 2MAKEIT Ltd | Sutton | 2014 |
| 2MRWTRAINING Limited | Birmingham | 2024 |
| 2ND Armored in Europe Ltd | Sheffield | 2015 |
| 2ND Chance First AID Limited | Gloucester | 2026 |
| 2ND2NONE Driving School Limited | Shaftesbury | 2016 |
| 2OG Limited | Birmingham | 2026 |
| 2ON2 Ltd | Hounslow | 2020 |
| 2P Solutions Ltd | Northampton | 2012 |
| 2POINT4 FM Ltd | Ealing | 2004 |
| 2POOL 4SCHOOL Limited | Liverpool | 2024 |
| 2SIMPLYLEARN Limited | Helston | 2021 |
| 2SUCCEED Limited | Bristol | 2021 |
| 2T'S Training Ltd | Birmingham | 2023 |
| 2TO1FOOTBALL Ltd | Barnet | 2025 |
| 2TOUCH Football Academy Ltd | Liverpool | 2021 |
| 2TUTORS Ltd | Epsom | 2024 |
| 2U Getsmarter (UK) Limited | London | 2017 |
| 2U Group (UK) Limited | London | 2018 |
| 2UNI UK Ltd | Manchester | 2019 |
| 2WARDS Limited | Edgware | 2024 |
| 2WEEKS2LEARN Ltd | Folkestone | 2025 |
| 3 Bears Nursery Limited | Renfrew | 2003 |
| 3 Friends & Company Ltd | London | 2026 |
| 3 Glow Bears Ltd | Dumfries | 2024 |
| 3 Hammers Golf Academy Limited | Bridgnorth | 2025 |
| 3 Little Chums Ltd | Newport | 2025 |
| 3 Piers Coaching Ltd | Blackpool | 2023 |
| 3 Spirit Enterprise UK Limited | Birmingham | 2012 |
| 3-1 Endurance Ltd | Porthcawl | 2023 |
| 3-D Change Community Interest Company | Croydon | 2007 |
| 300 Driving School Ltd | Nottingham | 2023 |
| 303 Squadron Polish Saturday School | London | 2016 |
| 311 Consulting Limited | Menai Bridge | 2024 |
| 313 Football Academy Limited | London | 2026 |
| 313 United Through Sports CIC | Birmingham | 2025 |
| 32 Degrees Swim School Limited | Swanley | 2021 |
| 328 Group Ltd | Keinton Mandeville | 2025 |
| 33 Creative Group Ltd | London | 2025 |
| 332 Ltd | Nottingham | 2015 |
| 345 Nursery School Balham Ltd | Tooting | 2014 |
| 345 Nursery School Limited | London | 2016 |
| 345 Preschools Limited | London | 2003 |
| 360 Blades and Tower Training Limited | Ayr | 2024 |
| 360 Degree Sports Coaching Dorset Ltd | Poole | 2021 |
| 360 Degrees Academy | Lower Morden | 2014 |
| 360 Degrees Training Limited | London | 2011 |
| 360 Driver Training Academy Ltd | Bedford | 2022 |
| 360 Driver Training Ltd | Hemel Hempstead | 2019 |
| 360 DSC Limited | Southampton | 2022 |
| 360 Dyslexia Ltd | Brighton | 2021 |
| 360 Inclusive Ltd | Bournemouth | 2020 |
| 360 Learn Ltd | London | 2024 |
| 360 Minds Limited | Manchester | 2025 |
| 360 Mobile Training Limited | Ayr | 2023 |
| 360 Psychology Limited | Manchester | 2015 |
| 360 Safety & Training Limited | Ayr | 2016 |
| 360 Speed Ltd | Ruislip, | 2023 |
| 360 Sports Coaching Limited | Southport | 2026 |
| 360 Training Talks Ltd | Burnley | 2020 |
| 360 Trust Limited | Beaworthy | 2006 |
| 360 Tutoring Online Ltd | Wolverhampton | 2026 |
| 360ABILITY Sport | Neath | 2021 |
| 360FA Ltd | High Wycombe | 2021 |
| 360ISR Ltd | Lincoln | 2013 |
| 360MINDBODYSOUL Limited | Brighton | 2022 |
| 360PROFILETECH Ltd | London | 2023 |
| 365 Childminding Ltd | Luton | 2013 |
| 365 Education Services Ltd | Maidstone | 2026 |
| 365 Fitness Education Ltd | Liverpool | 2023 |
| 365 Group Ltd | Huddersfield | 2015 |
| 365 Independent Music Ltd | London | 2026 |
| 365 Training Ltd | London | 2020 |
| 369 Personal Training & Fitness Coaching Ltd | Sutton | 2026 |
| 38 Degrees Trust | London | 2009 |
| 3:16 the Well CIC | Birmingham | 2020 |
| 3A Tutors Ltd. | Bristol | 1999 |
| 3AB Care Limited | Bristol | 2008 |
| 3AG Business Venture Limited | Preston | 2026 |
| 3AH Driving School Ltd | Glasgow | 2024 |
| 3B Intelligence Academy Limited | Greenford | 2019 |
| 3B Nurseries Limited | London | 2018 |
| 3BM Education Services Limited | London | 2019 |
| 3BROSPLUS Ltd | Birmingham | 2026 |
| 3C Training Ltd | Arundel | 2024 |
| 3C Training Solutions (PHD) Ltd | Peterhead | 2019 |