| 36 Montagu Square Limited | Pershore | 2003 |
| 360 Aesthetics Limited | Bedford | 2019 |
| 360 Barber Ltd | Stalybridge | 2025 |
| 360 Barbers Norwich Ltd | Norwich | 2025 |
| 360 Contract Services Ltd | Gloucester | 2009 |
| 360 Cranford Lane Ltd | London | 2013 |
| 360 Creative Ltd | Woking | 2016 |
| 360 Degree Property Solutions Limited | Mansfield | 2012 |
| 360 Design Consultancy Limited | Yateley | 2016 |
| 360 Engineering Consultancy Ltd | Uxbridge | 2013 |
| 360 Fade Ltd | Greenford | 2026 |
| 360 Films Ltd | Wigton | 2019 |
| 360 Fitness Performance Bury Limited | Liverpool | 2024 |
| 360 Fitness Performance Limited | Liverpool | 2016 |
| 360 Fitness Performance Yoga Limited | Liverpool | 2017 |
| 360 Global Partnerships Limited | Manchester | 2016 |
| 360 Group of Companies Ltd | Essex | 2017 |
| 360 Hair and Scalp Ltd | Milton Keynes | 2024 |
| 360 Hair Clinic Limited | Shoreham-By-Sea | 2012 |
| 360 Hair Group Limited | Shoreham-By-Sea | 2017 |
| 360 Health & Fitness Therapy Limited | Porthcawl | 2013 |
| 360 M&E Ltd | Swindon | 2022 |
| 360 Networking Solutions Ltd | Walsall | 2017 |
| 360 Pathway Ltd | Ystrad Meurig | 2025 |
| 360 Photo Ltd | Cwmbran | 2016 |
| 360 Projects (ADS) Ltd | London | 2019 |
| 360 Publications Ltd | Manchester | 2013 |
| 360 Security Services Ltd | Croydon | 2025 |
| 360 Service Improvements Ltd | Bristol | 2018 |
| 360 Supported Living Limited | Camberley | 2024 |
| 360 Talent Football Club Ltd | London | 2019 |
| 360MAXLDN Ltd | South Croydon | 2022 |
| 365 Accounting Ltd | London | 2017 |
| 365 Beauty & Services Limited | Lisburn | 2025 |
| 365 Beauty Ltd | Lisburn | 2025 |
| 365 Build and Installations Ltd | Manchester | 2020 |
| 365 Contracts Ltd | Oldham | 2019 |
| 365 Debutante Company Limited | Waterlooville | 2020 |
| 365 Detailing Limited | Warrington | 2017 |
| 365 Direct Limited | Knutsford | 2011 |
| 365 Event Hire Ltd | Aberdeen | 2018 |
| 365 Handyman Ltd | London | 2019 |
| 365 Kosit Group Limited | London | 2023 |
| 365 Maintenance Members Ltd | Birmingham | 2025 |
| 365 Midlands UK Limited | Nottingham | 2022 |
| 365 Property Solutions Ltd | Widnes | 2022 |
| 365% Ltd | Leicester | 2025 |
| 365COACHING Ltd | Holmfirth | 2026 |
| 365TRUST Holding Ltd | London | 2022 |
| 366 Catering Limited | Bolton | 2017 |
| 369 Renewables Limited | Bury | 2024 |
| 369 Sales & Promotions Limited | Barnsley | 2021 |
| 36A Tachbrook Street Limited | London | 2019 |
| 36FIIVE Ltd | Edinburgh | 2018 |
| 37 Egerton Road RTM Company Limited | Bexhill-On-Sea | 2008 |
| 37 Hair Compani Ltd | Altrincham | 2012 |
| 37-39 Elgin Crescent RTM Company Limited | London | 2008 |
| 372 Leyland Lane Management Ltd | Manchester | 2017 |
| 37ANTALYA Barber N Ltd | Lancaster | 2025 |
| 38 Degrees | London | 2008 |
| 38 Eversley Road Bexhill-On-Sea Limited | Bexhill On Sea | 2004 |
| 38 Fairhazel Gardens Limited | Elstree | 2002 |
| 38 Hair Studio Ltd | Wrexham | 2017 |
| 38 High Street Limited | Derby | 2011 |
| 38 Knightsbridge Limited | London | 2018 |
| 38 Loftus Road Limited | | 2005 |
| 38 Warrington Crescent Limited | London | 2001 |
| 38 Westcroft Square Management Limited | London | 2005 |
| 3802 Ltd | Corby | 2019 |
| 386SPRINGFIELD Ltd | Horsham | 2025 |
| 388 Hotwells Road Bristol Management Company Limited | Bristol | 2007 |
| 38999 Ltd | Broadstone | 2014 |
| 38STYLES Ltd | London | 2023 |
| 39 Bowleaze Coveway Manco Limited | Standish | 2015 |
| 39 Cambridge Road (Southport) Management Company Limited | Merseyside | 1991 |
| 39 Colvestone Crescent Management Company Limited | | 2003 |
| 39 Pall Mall Limited | London | 2003 |
| 39 Whitbread Road (Freehold) Limited | Keston | 2010 |
| 392 N7 Limited | London | 2026 |
| 3980 Ltd | Mold | 2024 |
| 3A Church Street Limited | Mansfield | 1976 |
| 3AY Limited | Purfleet | 2008 |
| 3BC Reclamation Limited | Falkirk | 2016 |
| 3BM Design Limited | Poole | 2018 |
| 3C Beauty Ltd | Maidenhead | 2025 |
| 3C Holdings (NW) Ltd | Burnley | 2023 |
| 3C'S Group Limited | Birmingham | 2021 |
| 3C8 Solutions Limited | Crewe | 2024 |
| 3CIP Solutions Limited | Burgess Hill | 2017 |
| 3CPO Ltd | Beaconsfield | 2024 |
| 3D Aesthetics Knowle Ltd | Rugby | 2024 |
| 3D Afro & European Unisex Salon Ltd | London | 2026 |
| 3D Barber Fife Ltd | Dunfermline | 2026 |
| 3D Barber Rosyth Ltd | Dunfermline | 2025 |
| 3D Barber Shop Limited | London | 2018 |
| 3D Body Sculpt Bromsgrove Limited | Bromsgrove | 2018 |
| 3D City Limited | Bradford | 2023 |
| 3D Cutz Norwich Ltd | Norwich | 2024 |
| 3D Development (Coaching) Limited | Oldham | 2013 |
| 3D FM Ireland Ltd | Dungannon | 2025 |