| 107 Nails Ltd | London | 2026 |
| 10769672 Limited | Coventry | 2017 |
| 108 Builders Developments Limited | Manchester | 2017 |
| 108 Ltd | London | 2024 |
| 108 Services Ltd | Laxcon Close | 2023 |
| 10987877 Limited | Northampton | 2017 |
| 10:30 Hair Ltd | London | 2026 |
| 10BRIDGE Limited | Frodsham | 2012 |
| 10C Harvist Road Limited | London | 2021 |
| 10LL Ltd | Aberdeen | 2017 |
| 10PA Investments Ltd | Edinburgh | 2017 |
| 10Q Ltd | Middleton | 2024 |
| 10S Studio Ltd | London | 2023 |
| 10STARRECRUITMENT T/A 10 Star Care Ltd | Brighton | 2022 |
| 10TEN Barbers Limited | London | 2020 |
| 10W Ltd | Ascot | 2015 |
| 10XPR Limited | Lytham St. Annes | 2023 |
| 11 Cloudesley Road Right to Manage Company Limited | Hailsham | 2010 |
| 11 Cuts Limited | Bradford | 2025 |
| 11 Dates Limited | Birmingham | 2025 |
| 11 Digital Ltd | St. Helens | 2020 |
| 11 Eleven Ltd | Sheffield | 2025 |
| 11 Milward Road Freeholders Limited | Hastings | 2017 |
| 11 ST Johns Road Ltd | Bournemouth | 2015 |
| 11 Star Ltd | Hayes | 2017 |
| 11 Studios London Ltd | London | 2021 |
| 11.11 Skin Clinic Ltd | Chelmsford | 2025 |
| 110 Drayton Gardens Management Company Limited | London | 2003 |
| 110 on AYR Limited | Glasgow | 2018 |
| 111 Collection Ltd | London | 2025 |
| 111 Holdco Ltd | London | 2025 |
| 111 Holdings Ltd | London | 2025 |
| 111/112 Frankwell Management Limited | Shrewsbury | 2003 |
| 1111 Hair and Beauty Ltd | Hull | 2011 |
| 11121451 Ltd | Manchester | 2017 |
| 11157469 Limited | Bradford | 2018 |
| 111CRYO Ltd | London | 2016 |
| 111MEDISPA Ltd | London | 2016 |
| 112 Secure Limited | Durham | 2011 |
| 112 Sunningfields Road Limited | London | 2005 |
| 1122 Aesthetics Ltd | Glasgow | 2021 |
| 11247863 Ltd | Manchester | 2018 |
| 113 Henrys Road Limited | London | 2009 |
| 113 Wellness Ltd | Tarporley | 2026 |
| 115 Canbury Park Road KT2 6LH RTM Company Ltd | Surrey | 2021 |
| 115 Cheam Road RTM Company Limited | Sutton | 2014 |
| 115 Randolph Avenue Limited | Putney | 1989 |
| 117 Collective Ltd | London | 2025 |
| 117 Elegant Luxe Ltd | Sutton | 2026 |
| 117 Oneseventeen Ltd | London | 2019 |
| 1178 Edin Ltd. | Edinburgh | 2004 |
| 118 Pawsons Road Limited | Waltham Cross | 2019 |
| 11:11 Beauty Lounge Ltd | Leeds | 2024 |
| 11:11 Hair Studios Ltd | Nottingham | 2026 |
| 11:11 Massage Therapy Ltd | Marlborough | 2025 |
| 11:14 Talent Management Ltd | London | 2021 |
| 11A Stodman Street Limited | Derby | 2000 |
| 11AHS Hairdressing Ltd | Alton | 2026 |
| 11ELEVEN Competitions Ltd | Manchester | 2023 |
| 11H Limited | Middlesex | 2024 |
| 11K Bolton Limited | Bolton | 2025 |
| 11STAR Management Ltd | Hainault Business Park | 2022 |
| 12 Apostilles Ltd | London | 2025 |
| 12 Barber Shop Limited | Dundee | 2026 |
| 12 Bloomsbury Square Limited | London | 2009 |
| 12 Broadmead RD RTM Company Ltd | Folkestone | 2016 |
| 12 DRY Cleaners Ltd | London | 2012 |
| 12 Electronics Ltd | Llantwit Major | 2023 |
| 12 Flags Capital Limited | London | 2020 |
| 12 Haus Ltd | London | 2025 |
| 12 Parsecs Limited | Bromley | 2022 |
| 12 Saunders Street 2016 Ltd | Southport | 2016 |
| 12 Thicket Road Limited | Sutton | 2008 |
| 12 Trim Street Ltd | Bath | 2020 |
| 12 Victoria Place RTM Company Limited | Nuneaton | 2009 |
| 12 Weltje Road Limited | London | 2014 |
| 12&16 Ltd | Birkenhead | 2025 |
| 120 Guesthouse and Hotels Ltd | Eastbourne | 2023 |
| 12074759 Limited | Cardiff | 2019 |
| 121 Aroma Ltd | Dewsbury | 2024 |
| 121 Communications (Lowestoft) Limited | Lowestoft | 2023 |
| 121 Finance Ltd | Harrogate | 2010 |
| 121 Fitness and Health Limited | New Malden | 2016 |
| 121 Networking Limited | Norwich | 2012 |
| 121 Personal Training Ltd | Stockport | 2020 |
| 121 Propertico Ltd | Potters Bar | 2025 |
| 121 Recruitment Services Ltd | Sittingbourne | 2019 |
| 121 Resource Management Ltd | Sittingbourne | 2023 |
| 1210 Accounting Solutions Ltd | Salford | 2017 |
| 121212 Properties Limited | Bootle | 2025 |
| 121BOOTFERRY Limited | Hessle | 2015 |
| 122 Barons Court Road Limited | London | 1990 |
| 122 Productions Limited | London | 2024 |
| 123 Care & Accommodation Ltd | Preston | 2021 |
| 123 Cleaners London Ltd | London | 2022 |
| 123 Company Services Ltd | London | 2025 |
| 123 Displays Limited | Darlington | 2016 |
| 123 Done Ltd | London | 2025 |
| 123 Ecoheat Ltd | Quarry Wood | 2024 |
| 123 Inc Ltd | London | 2026 |