| Cesrportfolio Group Ltd | Blackburn | 2024 |
| Cesto Foods Ltd | London | 2022 |
| Cesur 2 Ltd | Dagenham | 2025 |
| Cesur Polat Ltd | Enfield | 2024 |
| Cesurbarbers Ltd | Essex | 2023 |
| CET Tyres Ltd | Swindon | 2024 |
| Cet-C for Women | Rochester | 2007 |
| Ceteris (Scotland) Limited | Alloa | 1984 |
| Cetimepieces Ltd | London | 2022 |
| Cetin Barber Beauty Ltd | London | 2019 |
| Cetinn Ltd | Hackney | 2025 |
| Cetop Limited | Ipswich | 2026 |
| Cetra Security Trustees Limited | Borehamwood | 2018 |
| Ceva Services Limited | Rochdale | 2022 |
| Cevans Tattoo Ltd | Cornwall | 2024 |
| Cevili Ltd | London | 2020 |
| Cevlik Barber Ltd | Watford | 2024 |
| Cevoemre Ltd | St Neots | 2023 |
| Cevrik Ltd | London | 2016 |
| CEWLIK12 Ltd | London | 2017 |
| CEX (Franchising) Limited | London | 2005 |
| Cextech Cheltenham Limited | Brentford | 2008 |
| Cextech Slough Limited | Brentford | 2009 |
| Ceyk Limited | London | 2019 |
| Ceylan Gozde Limited | London | 2019 |
| Ceylan Hair Designs Ltd | London | 2025 |
| Ceylanim Ltd | St. Ives | 2016 |
| Ceylin Decoration Limited | London | 2020 |
| Ceylon Aesthetics & Beauty Ltd | London | 2022 |
| Ceylon EYE Limited | Purley | 2025 |
| Ceylon Spa UK Ltd | Ickenham | 2020 |
| Cezala Hair Workshop Limited | New Street, Petworth | 2006 |
| Cezilia's Manpower Ltd | London | 2025 |
| CF Belle Beau Limited | Basingstoke | 2022 |
| CF Benchmarks Ltd | London | 2018 |
| CF Bike Fit Ltd | Bolton | 2025 |
| CF Equine Group Limited | Rochdale | 2025 |
| CF Fitness Ltd | Glasgow | 2022 |
| CF Handyman and Gardening Services Ltd | London | 2023 |
| CF Logistics Ltd | Stockton-On Tees | 2025 |
| CF Networking Ltd | Renfrew | 2019 |
| CF Raffles and Competitions Ltd | Knottingley | 2024 |
| CF Services Limited | Glasgow | 1996 |
| CF Star Nails Ltd | Mid Glamorgan | 2019 |
| CF Stars Nails Limited | Enfield | 2023 |
| CF Stonehouse Ltd | Stonehouse | 2022 |
| CF Studios Ltd | Romford | 2025 |
| CF Trading (London) Ltd | Loughton | 2020 |
| Cf-Air Limited | Glasgow | 2023 |
| CF02 Remedial Invest SPV Ltd | London | 2021 |
| CF1 Holdings Ltd | Stourbridge | 2022 |
| CF11 Limited | Leicester | 2016 |
| CF40 Limited | Tonypandy | 2008 |
| CFA Hair Vault Ltd | Brighton | 2026 |
| CFA Society of the UK | London | 2000 |
| CFB Socials Ltd | Stockport | 2025 |
| CFC Ancop UK Ltd | London | 2018 |
| CFC Canine Ltd | Whitchurch | 2026 |
| CFC Family Ministries | London | 1999 |
| CFC Hair and Beauty Limited | London | 2023 |
| CFC Property Maintenance Ltd | Canvey Island | 2022 |
| CFC0094 Limited | Leamington Spa | 2018 |
| Cfctrading Ltd | Oldham | 2021 |
| Cfgi (UK) Limited | Leeds | 2022 |
| Cfgi International Holdings II Limited | Leeds | 2024 |
| Cfgi International Holdings Limited | Leeds | 2024 |
| CFH Digital Limited | Burnley | 2021 |
| Cfim Limited | Warrington | 2016 |
| CFK Solent Ltd | Southampton | 2025 |
| CFL (Furniture) Ltd | Swindon | 2021 |
| CFL Inspection Ltd | Ipswich | 2012 |
| CFM (Bereavement Services) Limited | Bradford | 2016 |
| CFM Online Ltd | London | 2020 |
| Cfne Ltd | Aberdeen | 2024 |
| CFP Composites Limited | Dudley | 2007 |
| CFP Lottery and Raffles Limited | Maidenhead | 1991 |
| Cfpa-I Limited | Banbury | 2018 |
| CFR 17 Limited | Castlereagh Business Park | 2003 |
| Cfreesolutions Ltd | Pembroke Dock | 2025 |
| CFS (SW) Ltd | Plymouth | 2023 |
| CFS Aircraft Parts and Maintenance Ltd | Nottingham | 2019 |
| CFS Plant and Logistic Ltd | Greenford | 2019 |
| CFS Redundancy Payments Ltd | Hyde | 2018 |
| CFS Secretaries Limited | Doncaster | 2002 |
| Cfsf Limited | Buckinghamshire | 2019 |
| CFT Property Matters Limited | Warrington | 2017 |
| CFW Architecture Limited | London | 2002 |
| CFW Hair Ltd | Edinburgh | 2018 |
| CG Aesthetics Lounge Limited | Swadlincote | 2024 |
| CG ALL Cuts Ltd | London | 2025 |
| CG and JW Properties Ltd | Haverfordwest | 2021 |
| CG Barbering Ltd | London | 2022 |
| CG Barbers Ltd | Nottingham | 2022 |
| CG Beauty (Scotland) Ltd | Lochwinnoch Road | 2020 |
| CG Beauty Ltd | Yeovil | 2018 |
| CG Beautyxx Ltd | Bradford | 2023 |
| CG Browne Limited | Norwood | 2014 |
| CG Choma Ltd | Cardiff | 2025 |
| CG Composites 2019 Limited | Southampton | 2019 |
| CG Consultancy Ltd | Uxbridge | 2012 |