| Candlelight Homecare Services Limited | Glastonbury | 1998 |
| Candlemakers Croft (2013) Management Company Limited | Clitheroe | 2002 |
| Candlerush Limited | London | 2010 |
| Cando Connect CIC | Swansea | 2021 |
| Cando OD Ltd | Birmingham | 2019 |
| Candoi Construction Ltd | London | 2019 |
| Candomble Nago Ogun Onire/Jurema Pena Azul Ltd | Hornchurch | 2025 |
| Candour Beauty Limited | Cardiff | 2019 |
| Candour Energy Limited | Aberdeen | 2014 |
| Candour Environmental Limited | Aberdeen | 2014 |
| Candover Services Ltd | Lytham St.Annes | 2024 |
| Candrika Ltd | Telford | 2020 |
| Candy Aesthetics Ltd | Skipton | 2021 |
| Candy Beadles Ltd | Dagenham | 2026 |
| Candy Bunnies Limited | Norwich | 2018 |
| Candy Cheles Ltd. | Glasgow | 2017 |
| Candy Computers Limited | Bridgend | 2005 |
| Candy Creams Global Ltd | London | 2025 |
| Candy Creams Ltd | Newcastle Upon Tyne | 2023 |
| Candy Floss Fantasy Ltd | Maidstone | 2024 |
| Candy Inc Ltd | London | 2019 |
| Candy Land Whitefield Ltd | Manchester | 2019 |
| Candy Locks Ltd | Kilmarnock | 2024 |
| Candy Metals Limited | Tonbridge | 2012 |
| Candy Mint Ltd | Birmingham | 2016 |
| Candy Nails and Beauty Limited | Westbury | 2016 |
| Candy Nails Ltd | Belfast | 2021 |
| Candy Shack Beauty Ltd | Aylesbury | 2019 |
| Candyco Ltd | Canterbury | 2014 |
| Candycornerco Ltd | London | 2019 |
| Candyflosstattoo Ltd | Glasgow | 2020 |
| Candyside Limited | London | 2010 |
| Cane & Davis Limited | Leigh-On-Sea | 2025 |
| Cane Corso Breed Club UK Ltd | London | 2026 |
| Cane Industries (U.K.) Limited(The) | Bedfordshire | 1980 |
| Canefield Group Holding Limited | Hythe | 2024 |
| Canefield ICT Nederland Limited | Hythe | 2024 |
| Canelle Design Limited | Seaford | 2012 |
| Canelo Nails Ltd | London | 2025 |
| Caneras Ltd | Haverfordwest | 2021 |
| Canford Energy Park Limited | Wimborne | 2019 |
| Canford Magna Self Storage Ltd | Wimborne | 2010 |
| Canford Trustee Limited | Washington | 2019 |
| Canfud Trading Limited | Waltham Cross | 2021 |
| Canhil Mechanical and Piping Inspection Ltd | Basildon | 2024 |
| Cani-Care Limited | Tadley | 2019 |
| Canim Fruit & VEG Limited | London | 2009 |
| Canime Ltd | London | 2011 |
| Canine Academy Limited | Nottingham | 2007 |
| Canine Advisory Ltd | Billericay | 2014 |
| Canine Allies CIC | London | 2024 |
| Canine Ambassador Limited | Glasgow | 2018 |
| Canine Assist Limited | St. Helens | 2012 |
| Canine Assisted Pest Eradication Limited | Warrington | 2016 |
| Canine Beauty Ltd | Weybridge | 2023 |
| Canine Boutique & Spa Limited | Clydebank | 2026 |
| Canine Cabin Ltd. | Farnborough | 2016 |
| Canine Caddies Limited | Hope Valley | 2025 |
| Canine Cage Craft Ltd | Ashby-De-La-Zouch | 2017 |
| Canine Camp Limited | North Shields | 2016 |
| Canine Campus Pet Rescue & Foodbank Ltd | London | 2022 |
| Canine Capers Cheshire Ltd | Sandbach | 2024 |
| Canine Capers Ltd | Ruislip | 1998 |
| Canine Care Academy Ltd | Cottingham | 2026 |
| Canine Castle Ltd | Kilmarnock | 2012 |
| Canine Clips Academy Ltd. | New Milton | 2019 |
| Canine Club North West Ltd | Carnforth | 2025 |
| Canine Clubhouse Ltd | Northwich | 2017 |
| Canine Co Academy Limited | Stockport | 2024 |
| Canine Co Limited | Stockport | 2013 |
| Canine Colosseum Limited | Brough | 2025 |
| Canine Companions (North London) Limited | Harrow On The Hill | 2020 |
| Canine Companions (Wigan) Ltd | Wigan | 2024 |
| Canine Companionship Limited | Ipswich | 2024 |
| Canine Company (the Bark Park) Ltd | Brackley | 2023 |
| Canine Company Brackley Ltd | Brackley | 2023 |
| Canine Company Franchise Ltd | Brackley | 2021 |
| Canine Company Towcester Ltd | Brackley | 2024 |
| Canine Conditioning Limited | Kington | 2023 |
| Canine Connection Ltd | Tamworth | 2014 |
| Canine Cottage Groomers & Spa Limited | Clydebank | 2026 |
| Canine Cottage Ltd | Paisley | 2017 |
| Canine Country Club Ltd | Bristol | 2025 |
| Canine Country Cuts Ltd | Craven Arms | 2024 |
| Canine Country Daycare & Training Ltd | Glasgow | 2025 |
| Canine Country Lodge Ltd | Glasgow | 2023 |
| Canine Country Manor Ltd | Elgin | 2022 |
| Canine Country Park Ltd | Market Rasen | 2025 |
| Canine Craze Ltd | Bath | 2019 |
| Canine Creations (Darlington) Limited | Darlington | 2015 |
| Canine Creche Group Ltd | Stowmarket | 2015 |
| Canine Cuts Ltd | Thetford | 2026 |
| Canine Cutting Club Ltd | Lymm | 2018 |
| Canine Design Limited | Stoke-On-Trent | 2016 |
| Canine Design Stockton Ltd | Stockton-On-Tees | 2017 |
| Canine Design Sussex Limited | Littlehampton | 2026 |
| Canine Evolution Ltd | London | 2022 |
| Canine Girl. Ltd | Callander | 2025 |
| Canine Hair and Beauty Ltd | Camborne | 2022 |
| Canine Health Ltd | Otley | 2018 |