| Claire DO Monte Weddings & Events Ltd | Canterbury | 2026 |
| Claire Does Hair Limited | Basildon | 2011 |
| Claire Dowling Case Management Ltd | Milton Keynes | 2025 |
| Claire E Taylor Limited | Bradford | 2006 |
| Claire Elizabeths Hair & Beauty Salon Limited | Bedworth | 2016 |
| Claire Francis Hairzone Ltd | Elmstead, Colchester | 2026 |
| Claire Hargreaves Advanced Skin Aesthetics Limited | Dumfries | 2017 |
| Claire HRV Hill Ltd | Chatham | 2023 |
| Claire Hutcheson Ltd | Glasgow | 2022 |
| Claire Jane Hobson Ltd | Bolton | 2014 |
| Claire Jones Limited | Leeds | 2003 |
| Claire Lawton Physiotherapy Limited | Cirencester | 2024 |
| Claire Lifestyle Ltd | Bristol | 2017 |
| Claire Lomas Ltd | Melton Mowbray | 2018 |
| Claire Lopez Holdings Ltd | London | 2023 |
| Claire Lopez Promotions Limited | Rugeley | 2024 |
| Claire Louise Photography Limited | Leeds | 2015 |
| Claire MAC Hair Design Limited | Paisley | 2011 |
| Claire Marie Hair Studio Ltd | Southampton | 2026 |
| Claire Mcavoy Aesthetics Limited | Motherwell | 2024 |
| Claire Mccarthy Beauty Therapy Ltd | Maidstone | 2025 |
| Claire Mcintosh Limited | Harrow | 2009 |
| Claire Michelle Pilates Ltd | Lancing | 2015 |
| Claire Nails & Beauty Ltd | London | 2023 |
| Claire Nails and Beauty 63 Limited | Brentwood | 2026 |
| Claire O'Sullivan Coaching Limited | Belfast | 2021 |
| Claire Parke Hair Ltd | Saffron Walden | 2025 |
| Claire Parker Aesthetics Ltd | Leyland | 2020 |
| Claire Payne Fitness Ltd | London | 2020 |
| Claire Poole Ltd | Congleton | 2010 |
| Claire Russell Consulting Limited | Rugby | 2021 |
| Claire Sambrook Coaching Ltd | Bury St. Edmunds | 2019 |
| Claire Smith Dog Grooming Ltd | Nelson | 2021 |
| Claire Stabler Aesthetics Ltd | Rotherham | 2024 |
| Claire Sturgess Limited | Bessborough Road Harrow | 2004 |
| Claire Wallace (Hairdressing) Limited | Swansea | 2002 |
| Claire Wareham Limited | Ilkley | 2018 |
| Claire Wilson Consulting Limited | Driffield | 2012 |
| Claire Wray Beauty & Holistic Centre Ltd | Stockport | 2015 |
| Claire's Beauty Salon Limited | Edinburgh | 2013 |
| Claire's Chique Nails & Beauty Limited | Wirral | 2022 |
| Claire's Dog Care Ltd | Southampton | 2022 |
| Claire's Hair Limited | Derby | 2023 |
| Clairebeautyshop Ltd | Sunderland | 2025 |
| Claires Beauty Boxx Limited | Crewe | 2014 |
| Claires Beauty Ltd | Loughborough | 2018 |
| Claires Cosmetic Services Ltd | Glasgow | 2020 |
| Claires Hair (Liverpool) Ltd | Liverpool | 2023 |
| Claires Hair and Beauty Ltd | Huddersfield | 2022 |
| Clairesnape Ltd | Liverpool | 2020 |
| Clairethehairscientist Ltd | Shotts | 2026 |
| Clairvoyant Collective Limited | Dover | 2021 |
| Claiser Aviation Ltd | London | 2019 |
| Clalfx Limited | Cardiff | 2025 |
| Clam Prayer Academy UK | Borehamwood | 2013 |
| Clami Investments Holding Ltd | Sutton | 2019 |
| Clamshell Barber Co Ltd | Enfield | 2020 |
| Clan Darroch Limited | Isle Of Jura | 1997 |
| Clan London Ltd | Dundee | 2024 |
| Clan MAC Ventures Limited | Whitehills Business Park | 2024 |
| Clan Maitland Society Ltd | London | 2012 |
| Clan NOM Limited | London | 2012 |
| Clan Owners Club | Cardiff | 2024 |
| Clan Sinclair Trust | Inverness | 1999 |
| Clan Trust Limited | King'S Lynn | 1987 |
| Clancool Refrigeration Limited | Midmill Ind Estate | 1996 |
| Clancy Court Freehold Limited | London | 2016 |
| Clancy-Bloom Ltd | Caterham | 2003 |
| Clanfield Barbers Ltd | Waterlooville | 2026 |
| Clanfield Masonic Hall Co. Limited | Horndean | 1970 |
| Clanfield Property Account Limited | Sandown | 2003 |
| Clanmil Properties Limited | Belfast | 1999 |
| Clanmount Limited | Kingswells | 2003 |
| Clapgate Self Storage Limited | London | 2013 |
| Clapham (T) Hairdressing Limited | Alton | 2003 |
| Clapham Barber SW Ltd | London | 2026 |
| Clapham Barbers London Limited | London | 2021 |
| Clapham Barbers Ltd | London | 2017 |
| Clapham Business Improvement District | London | 2014 |
| Clapham Common VE Limited | Nottingham | 2011 |
| Clapham Hair and Beauty Ltd | London | 2019 |
| Clapham Laundry Limited | London | 2014 |
| Clapham Mobile & Laptop Repairs Ltd | London | 2019 |
| Clapham Mobile X Vape Ltd | London | 2023 |
| Clapham Park Barbers Ltd | London | 2026 |
| Clapham Removals Limited | London | 2007 |
| Clapham Road Studios Limited | London | 2007 |
| Clapham Tones Ltd | Birmingham | 2025 |
| Clapton Beauty Parlour Limited | Enfield | 1955 |
| Clapton Car Wash Ltd | Brentwood | 2025 |
| Clapton Club Laundry Limited | London | 2022 |
| Clapton Commons Community Organisation Limited | London | 2014 |
| Clapton Foods Ltd | London | 2019 |
| Clapton HCW Ltd | London | 2019 |
| Clapton Improvements Ltd | London | 2012 |
| Clara Aesthetics Limited | Whitley Bay | 2023 |
| Clara Futura Limited | Romsey | 2013 |
| Clara Nordin Ltd | London | 2022 |
| Clara Zevi Limited | London | 2022 |
| Clara's Site Ltd | Glasgow | 2023 |