| CDA (UK) Referrals Limited | Sywell | 2017 |
| CDA Business Services Ltd | Leigh | 2010 |
| CDA Pet Food Bank Community Interest Company | Newcastle Upon Tyne | 2022 |
| CDA Property Services Limited | Colchester | 2012 |
| CDA Resourcing Limited | Driffield | 2018 |
| Cdacm Limited | Manchester | 2025 |
| CDB79 Ltd | Glenrothes | 2019 |
| CDC Buying Limited | Ormskirk | 2007 |
| CDC Couriers Limited | Wolverhampton | 2017 |
| CDC Resources Ltd | Cardiff | 2021 |
| Cdcmalegrooming Ltd | Manchester | 2026 |
| Cddm Company Limited | London | 2021 |
| CDF Ductwork Ltd | Brierley Hill | 2018 |
| CDF Engineering Group Ltd | Exeter | 2026 |
| Cdfirstclass Ltd | London | 2025 |
| CDH Limited | Manchester | 2002 |
| CDH Storage Ltd | Blackburn | 2022 |
| Cdjt Limited | Business Park Great Blakenham | 2001 |
| Cdlc Consulting Limited | Warrington | 2016 |
| CDM Beauty Limited | Sandhurst | 2026 |
| CDM Contractors Group Ltd | Portsmouth | 2017 |
| CDM Expert Limited | Norwich | 2017 |
| CDM Foundation | Manchester | 2021 |
| CDM Funeral Carriages Ltd | Hemel Hempstead | 2026 |
| CDM LDN Ltd | Bromley | 2023 |
| CDM Supplies Limited | Prudhoe | 2017 |
| CDM Yacht Consulting Ltd | Chippenham | 2015 |
| Cdm(Edinburgh) Ltd | Eskbank | 2017 |
| Cdma Nail Ltd | Glasgow | 2024 |
| Cdmello Physio Ltd | London | 2023 |
| CDN International Ltd | Ilford | 2025 |
| CDO Sushi Limited | Essex | 2021 |
| CDP Design Limited | Bridlington | 2012 |
| CDP Impex Ltd | London | 2017 |
| Cdperformance Ltd | Plymouth | 2018 |
| CDR Dance and Entertainment Ltd | London | 2025 |
| CDR Help Australia Ltd | London | 2025 |
| CDR Industries Ltd | Edgware | 2025 |
| CDR Projects Ltd | Milton Keynes | 2026 |
| CDS (AYR) Ltd | Ayr | 2025 |
| CDS Inc Ltd | London | 2025 |
| CDS Locum Limited | Portsmouth | 2020 |
| CDS Management Limited | Liverpool | 2024 |
| CDS Motor Company Ltd. | Cardiff | 2017 |
| CDS Plus Ltd | Croydon | 2013 |
| Cdss Services Ltd | Aldershot | 2021 |
| Cdtv Solutions Limited | London | 2019 |
| CDV Property Consultants Limited | London | 2012 |
| CDV Suffolk House Limited | Colchester | 2022 |
| CDV Thorpe Lodge Limited | Colchester | 2022 |
| CDW Hair & Beauty Limited | London | 2016 |
| CDX Coaching Ltd | Ballymena | 2025 |
| CE Aesthetics Limited | Hyde | 2025 |
| CE Barber Ltd | Eastleigh | 2019 |
| CE Fire Protection Limited | Raunds | 2023 |
| CE Image Limited | Newport | 2016 |
| CE Management Consultancy Ltd | London | 2021 |
| CE Middleton Manchester | Manchester | 2024 |
| CE Servicing Limited | Pershore | 2021 |
| Ce-Aire Ltd | Bognor Regis | 2025 |
| Ce-Aire Ltd | Bognor Regis | 2025 |
| Ce.Lines Aesthetics Ltd | Tarporley | 2025 |
| CE2L Limited | Northwood Hills | 2018 |
| CE3 Enterprises C.I.C. | Halewood Village | 2015 |
| CEA Legal Limited | Leeds | 2019 |
| Ceased Trading 07482180 Ltd | Cardiff | 2011 |
| Ceased Trading 10902183 Limited | London | 2017 |
| Ceased Trading 12422196 Limited | London | 2020 |
| Ceased Trading 12422212 Limited | London | 2020 |
| Ceased Trading 12484781 Limited | London | 2020 |
| Ceased Trading 14153222 Ltd | London | 2022 |
| Ceasers Barbers Ltd | Edgware | 2024 |
| CEB Heating Ltd | Maidstone | 2022 |
| CEB South West Limited | Tavistock | 2022 |
| Cebdp Ltd | London | 2024 |
| Cebo UK Limited | Aberdeen | 1976 |
| CEC Energy Certificates Ltd | London | 2023 |
| CEC Energy Ltd | London | 2013 |
| CEC Environmental Ltd | Harrow On The Hill | 2017 |
| CEC Healthcare Coding Limited | Stroud | 2014 |
| Cece & ME Ltd | London | 2024 |
| Cece Aesthetics Ltd | Birmingham | 2025 |
| Cece's Hairdressing Ltd | Winscombe | 2024 |
| Cecemee International Foundations | London | 2021 |
| Cecenatural Ltd | Stockport | 2022 |
| Cece’S Lashes Ltd | Shipley | 2018 |
| Ceci Beauty Salon Limited | Hatfield | 2023 |
| Cecil Global Ltd | Twickenham | 2015 |
| Cecilia London Limited | Dorking | 2020 |
| Cecilia Nails Ltd | Hemel Hempstead | 2025 |
| Ceciliana Hair Limited | Manchester | 2024 |
| Cecilie Fjellhoy Limited | London | 2020 |
| Cecillion Limited | Newbury | 2022 |
| Cecily Day Spa Limited | Berkhamsted | 2018 |
| Cecily Investments | Hassocks | 2017 |
| Cecily Marlow Ltd | Berkhamsted | 2021 |
| Cecily Spa Windsor Limited | Berkhamsted | 2023 |
| Cecily Windsor Ltd | Berkhamsted | 2026 |
| Cecom IBC Limited | Hythe | 2024 |
| CED Beauty Ltd | Solihull | 2018 |