| 5 Star Cleaning Solutions (Scotland) Limited | Glasgow | 2015 |
| 5 Star Clinic Ltd | Preston | 2018 |
| 5 Star CUT Ltd | Port Glasgow | 2024 |
| 5 Star Cutz Ltd | Bury St. Edmunds | 2021 |
| 5 Star Dog Groomers Limited | London | 2026 |
| 5 Star Dog Walks Limited | London | 2026 |
| 5 Star Fades Limited | Bradford | 2024 |
| 5 Star Hand Car Wash Nottingham Limited | Nottingham | 2025 |
| 5 Star HCW Ltd | Newport | 2018 |
| 5 Star Kurdish Barber's Ltd | Liverpool | 2024 |
| 5 Star Laundry (NW) Ltd | Manchester | 2024 |
| 5 Star Linen Hire Ltd | Luton | 2024 |
| 5 Star Luton Car Detailing Ltd | Luton | 2023 |
| 5 Star Nail Norwich Ltd | Orpington | 2022 |
| 5 Star Nails & Beauty Ltd | Boston | 2025 |
| 5 Star Nails & Spa RF Ltd | London | 2018 |
| 5 Star Nails and Spa TAP Ltd | London | 2018 |
| 5 Star Nails Hinckley Limited | Enfield | 2021 |
| 5 Star North West Limited | Manchester | 2014 |
| 5 Star Pet Care Services Limited | Harlow | 2014 |
| 5 Star Property Services (South West) Limited | Plymouth | 2018 |
| 5 Star Turkish Barbers Ltd | Cumnock | 2019 |
| 5 Star Unisex Hair Salon Ltd. | London | 2014 |
| 5 Stars Barber Ltd | Darlington | 2025 |
| 5 Stars Barber NE Limited | Darlington | 2024 |
| 5 Stars Hair & Beauty Ltd | London | 2023 |
| 5 Tree Digital Limited | Birmingham | 2020 |
| 5 Villages Bidco Ltd | Bishops Waltham | 2025 |
| 5-4-1 Limited | Sheffield | 2009 |
| 50 Bickersteth Road RTM Company Limited | London | 2013 |
| 50 Degrees EBD Ventures Limited | Sheffield | 2021 |
| 50 Promenade Southport (RTM) Company Limited | Southport | 2004 |
| 50 Shades Limited | Plymouth | 2018 |
| 50 ST. Michael's Road (Management) Bedford Limited | Bedford | 1989 |
| 50/50NI Limited | Newry | 2024 |
| 500 Mills Limited | London | 2013 |
| 500 Owners' Association Limited | Newark | 1992 |
| 50PLUS Services Limited | Chesham | 2018 |
| 51 Brondesbury Villas Freehold Management Company Limited | London | 2011 |
| 51 CLA Limited | Glasgow | 2022 |
| 51 Elgin Crescent (Kensington) Residents' Association Limited | Tiverton | 1969 |
| 51 Lammas Park (Ealing) Residents Company Limited | London | 1987 |
| 51 Nails Shop Ltd | London | 2025 |
| 51 York Road Ltd | York | 2023 |
| 510 Capital Ventures Ltd | Bromley | 2020 |
| 514 Services Limited | Stockport | 2015 |
| 515 Capital Limited | Radlett | 2012 |
| 51ST State Hospitality Limited | Wirral | 2020 |
| 52 EOD Consultancy Limited | Worthing | 2023 |
| 52 Hillfield Road Limited | Woodford Green | 1995 |
| 52 Norfolk Estate Limited | London | 2017 |
| 52 Stamford Road Limited | Altrincham | 1990 |
| 52 Warrior Square (ST Leonards-On-Sea) Limited | St. Leonards-On-Sea | 2010 |
| 53 Beauty Studio Ltd | London | 2022 |
| 53 Degrees Capital Limited | London | 2019 |
| 53/59 Bath Street Limited | Glasgow | 2014 |
| 54 African Drives Ltd | London | 2021 |
| 54 Barbers Limited | Bournemouth | 2024 |
| 54321 Limited | London | 2025 |
| 54:17 Hair Care Limited | London | 2025 |
| 55 Dartmouth Road Ltd | London | 2018 |
| 55 Parkgate Road Freehold Limited | Harrow | 2003 |
| 55, Ravensbourne Road Limited | Bromley Kent | 1976 |
| 555INC Ltd | Durham | 2025 |
| 55LL Limited | Staines-Upon-Thames | 2017 |
| 55PMMANCO Limited | Oxford | 2018 |
| 55SPEARS Limited | London | 2025 |
| 56 Newington Ltd | Dalkeith | 2017 |
| 56 Salon Limited | Hitchin | 2021 |
| 560103 (Goosnargh) Limited | Blackburn | 2024 |
| 57 Barbers Ltd | Leicester | 2021 |
| 57 Chesterton Road Limited | London | 2021 |
| 57 Chesterton Road Management Company Limited | London | 2021 |
| 57 Rodney Street Private Medical Limited | Liverpool | 2023 |
| 57 ST George's Road Management Company Ltd | Harrogate | 2018 |
| 57NORTH Hacklab Ltd | Aberdeen | 2014 |
| 58 Clapham Common Southside Residents Association Limited | London | 1997 |
| 58 Collective Limited | Addlestone | 2025 |
| 58 KR Limited | Reading | 2017 |
| 58 Lansdowne Management Company Limited | Hurstpierpoint | 2003 |
| 58 Nova RTM Company Ltd | Streatham | 2012 |
| 58 Robert Louis Stevenson Avenue Freehold Limited | Bournemouth | 2016 |
| 58 Swarez Barbers Ltd | Orpington | 2026 |
| 58:12 | Purley | 2003 |
| 59 Enterprises Limited | Ascot | 2018 |
| 59 Nail Lounge Ltd | London | 2026 |
| 59CLUB UK Ltd | Tamworth | 2018 |
| 5A Trading Ltd | Hampshire | 2026 |
| 5BARBER Ltd | South Shields | 2025 |
| 5C Enterprises Ltd | Crickhowell | 2016 |
| 5CROWNS Limited | Crawley | 2017 |
| 5D Advantage Ltd | Mochdre | 2022 |
| 5D Project Management Limited | Laurencekirk | 2015 |
| 5F Marketing Ltd | Peterborough | 2020 |
| 5LWB 1 Ltd | London | 2022 |
| 5MART Ltd | London | 2023 |
| 5P Limited | Shoreham-By-Sea | 2022 |
| 5PLUS Ltd | Hounslow | 2020 |
| 5PT Ltd | London | 2024 |
| 5RIGHTS Foundation | London | 2018 |