| C Tierney Services Ltd. | Altrincham | 2019 |
| C V Commercials (UK) Limited | Lutterworth | 2009 |
| C V Gower Funeral Directors Ltd | Winscombe | 2013 |
| C V Harrow Consulting Ltd | Sutton | 2018 |
| C W Aesthetics Ltd | Oldham | 2021 |
| C W E Commissioning Ltd | Manchester | 2013 |
| C W Garden Marquees Limited | Hereford | 1999 |
| C W Kitchens and Bespoke Joinery Ltd | Hereford | 2017 |
| C W Mottram Funeral Services Ltd | Stoke-On-Trent | 2012 |
| C W Newton Limited | Barnet | 2004 |
| C W Robson Safeguarding Limited | Swansea | 2017 |
| C Waters Ltd | Yateley | 2014 |
| C Watson Enterprises Ltd | Swansea | 2018 |
| C Wheeler Ltd | Gillingham | 2017 |
| C Whitaker Consulting Ltd | Wilden | 2019 |
| C X B Marketing Ltd | Virginia Water | 2024 |
| C Young Services Limited | Liverpool | 2018 |
| C Z Construction Surrey Limited | Coulsdon | 2018 |
| C Z Handsaker Floral Designs Limited | Birmingham | 2012 |
| C&3FT Ltd | London Chiswick | 2022 |
| C&A Barbers Limited | Edgware | 2025 |
| C&A Building Ltd | Greenford | 2016 |
| C&A Commerce Limited | London | 2012 |
| C&A Hair and Beauty Studio Ltd | London | 2025 |
| C&A Tanning Ltd | Bedford | 2021 |
| C&B Consultants Ltd | Virginia Water | 2015 |
| C&B Derngate Ltd | Northampton | 2011 |
| C&B Leisure Ltd | Market Harborough | 2019 |
| C&C Barnes Consultants Ltd | Liverpool | 2024 |
| C&C Dunstable Ltd | Dunstable | 2020 |
| C&C Empathy Training Ltd | Peterborough | 2014 |
| C&C Hair and Beauty Club Ltd | Northampton | 2022 |
| C&C Hairdressing Limited | Alton | 2019 |
| C&C Luton Ltd | Luton | 2018 |
| C&C Nail Spa Ltd | Leeds | 2024 |
| C&C Podiatry Limited | Braintree | 2022 |
| C&C Promotions Limited | Glasgow | 2012 |
| C&C Tanning and Cosmetics Ltd | Northampton | 2026 |
| C&C Wash Ltd | Dundonald | 2025 |
| C&D Noface Ltd | London | 2017 |
| C&E Amery Limited | Cardiff | 2016 |
| C&F Consultancy Ltd | London | 2025 |
| C&F Studio Ltd | London | 2023 |
| C&G Clery Ltd | London | 2019 |
| C&G Consultancy Services Ltd | Walsall | 2019 |
| C&G Contracts (Essex) Limited | Leigh On Sea | 2017 |
| C&G Dog Park Ltd | Cheltenham | 2025 |
| C&G Project Management Ltd | Warrington | 2019 |
| C&H Corporations Limited | Leicester | 2025 |
| C&H Southgate Nail Ltd | London | 2024 |
| C&J 29 Ltd | Glasgow | 2017 |
| C&J Clark (NO 1) Limited | Somerset | 1997 |
| C&J Conflict and Physical Intervention Management Training Ltd | Congleton | 2016 |
| C&J Design & Construction Ltd | Bolton | 2024 |
| C&J Pet Services Ltd | Basingstoke | 2019 |
| C&J Tiling Scotland Limited | Greenock | 2023 |
| C&Jadamsbarbers Ltd | Eastleigh | 2025 |
| C&K Barbers Limited | Rochester | 2026 |
| C&K Nails Limited | Enfield | 2020 |
| C&L Amery Limited | Crewe | 2020 |
| C&M (Leicester) Limited | Leicester | 2017 |
| C&M Beauty Ltd | London | 2024 |
| C&M Cleaning Services (NI) Ltd | Belfast | 2012 |
| C&M Clinic - Aesthetics and Medical Ltd | Bournemouth | 2015 |
| C&N Catering and Furniture Supplies Ltd | London | 2017 |
| C&N Investment Property Limited | Stafford | 2017 |
| C&N Logistics Limited | Stafford | 2019 |
| C&N Recruitment Services Ltd | Stevenage | 2022 |
| C&O Barbers Ltd | Norwich | 2020 |
| C&O Cleaning Services Ltd | Northampton | 2022 |
| C&P (NW) Ltd | Thornton Cleveleys | 2015 |
| C&P Marketing Solutions Ltd | Glasgow | 2012 |
| C&P Nails Spa (PE) Limited | King'S Lynn | 2023 |
| C&P Property Claims Ltd | Lytham St.Annes | 2023 |
| C&R Aesthetics Ltd | Aylesford | 2024 |
| C&R Garden Maintenance Ltd | Wantage | 2025 |
| C&R Hounsome Ltd. | Bromley | 2014 |
| C&R Legacy Ltd | Middlesbrough | 2025 |
| C&R Removals and Storage Limited | Louth | 2014 |
| C&R Williams Investments Ltd | Dalkeith | 2025 |
| C&S Creative Solutions Ltd | Kington | 2025 |
| C&S Events Ltd | Brighton | 2020 |
| C&S Faster Masters Ltd | London | 2023 |
| C&S Hair Limited | Braintree | 2012 |
| C&S Inspections Ltd | Moffat | 2024 |
| C&S Interiors Doncaster Ltd | Doncaster | 2025 |
| C&S Nails Spa Limited | Stockton-On-Tees | 2021 |
| C&S Pipelines Limited | Walsall | 2020 |
| C&S Prestige Management Ltd | London | 2022 |
| C&S Squared Limited | Bristol | 2015 |
| C&S Windows Limited | Gerrards Cross | 2003 |
| C&Sks Limited | London | 2025 |
| C&T Consultancy Limited | Buxton | 2014 |
| C&V Beauty Boutique Limited | London | 2024 |
| C&V Care Solutions Ltd | Bilston | 2016 |
| C&W Construction Limited | Southampton | 2016 |
| C&W Group Ltd | London | 2020 |
| C'Couture Limited | Epsom | 2024 |
| C'Est Caroline Limited | London | 2007 |
| C'Mon I Clean Maintenance Limited | Blackwood | 2024 |