| Chach Travel Limited | Bradford | 2017 |
| Chacha B London Limited | Beckenham | 2025 |
| Chacha Barbers Ltd | Manchester | 2024 |
| Chachlani Holdings Ltd | Solihull | 2025 |
| Chacko's Drainage Ltd | Grimsby | 2022 |
| Chaco TR Limited | Guildford | 2025 |
| Chacomm Limited | Northampton | 1989 |
| Chad Maxwell Hair Limited | Great Chesterford | 2025 |
| Chad Vecholok Ltd | Manchester | 2020 |
| Chad's Barbers Ltd | Edinburgh | 2023 |
| Chada Beauty Ltd | Luton | 2023 |
| Chadd Garvie Management Limited | Mill Hill | 2018 |
| Chadderton One Barbers Limited | Oldham | 2022 |
| Chadderton Together (Foxdenton 2025) Limited | Oldham | 2025 |
| Chadderton Two Barbers Ltd | Oldham | 2025 |
| Chadevip Limited | Romford | 2012 |
| Chadewa Services Limited | South Ockendon | 2013 |
| Chadhurst Group Limited | Malton | 2025 |
| Chadils Valuations Ltd | London | 2014 |
| Chadley House Training Limited | Worthing | 2004 |
| Chadwell Barber & Beauty PVT Limited | St Marry | 2023 |
| Chadwell Barbers Limited | Enfield | 2026 |
| Chadwell Facilities Management Ltd | London | 2023 |
| Chadwell Heath Tanning Ltd | Romford | 2015 |
| Chadwell Laundry Ltd | Grays | 2024 |
| Chadwick Decorators Limited | York | 2014 |
| Chadwick's Windsor Limited | London | 2023 |
| Chadwicks (Faversham) Limited | Kent | 1994 |
| Chadwicks Winchester Limited | London | 2024 |
| Chafford Dynamite YFC Ltd | Grays | 2020 |
| Chafford Park Limited | Ashurst | 2017 |
| Chaffy Limited | Colchester | 2007 |
| Chahines BRO Ltd | London | 2015 |
| Chai Counselling Ltd | Dalkeith | 2019 |
| Chai Pastoral Services Limited | London | 2023 |
| Chai XM Company Ltd | London | 2025 |
| Chaika Events Limited | London | 2013 |
| Chaim Nitzchi Estates Limited | Salford | 2023 |
| Chaim Sheyeshbo | Manchester | 2015 |
| Chaim Ubrocho Ltd | Manchester | 2023 |
| Chaim's Building Projects Ltd | Manchester | 2015 |
| Chain Additives Ltd | Ashton-Under-Lyne | 2017 |
| Chain Lane Community Centre Limited | St Helens | 2005 |
| Chain Link Ltd | Aberdeen | 2018 |
| Chain of Innovation Limited | Sutton Coldfield | 2017 |
| Chainbox Technology Umbrella Payroll Services Ltd | Ilford,Essex | 2017 |
| Chainrai Consultancy Limited | London | 2022 |
| Chains and Lifting Tackle (Coventry) Limited | Stoke On Trent | 1983 |
| Chains and Lifting Tackle (Midlands) Limited | Fenton | 1973 |
| Chainscale Ltd | London | 2025 |
| Chainsself Ltd | London | 2024 |
| Chainstream (Holdings) Limited | London | 2002 |
| Chainview Limited | Milton Keynes | 2001 |
| Chair and Blade Ltd | Manchester | 2025 |
| Chair Rentals (Norwich) Ltd | Norwich | 2016 |
| Chair Salons Limited | Cardiff | 2017 |
| Chair UP Ltd | Houghton Le Spring | 2026 |
| Chair Wylde Green Limited | Oldbury | 2018 |
| Chairman Barbers Limited | London | 2020 |
| Chairman CBF Ltd | Abertillery | 2017 |
| Chairmans Network Limited | Cirencester | 2008 |
| Chairs for Barbers (NW) Ltd | Rochdale | 2025 |
| Chairs on Demand Ltd | Dagenham | 2021 |
| Chairs@Thehairshop Ltd | Colwyn Bay | 2023 |
| Chairway to Heaven Essex Ltd | Canvey Island | 2025 |
| Chaiyo Lotus Thai Massage Ltd | Redhill | 2026 |
| Chak 336 Enterprises Limited | Gosforth | 2019 |
| Chaken UP Ltd | Falkirk | 2021 |
| Chakos Barber Ltd | Warrington | 2023 |
| Chakra Corporate Mental Strength Limited | Bradford | 2016 |
| Chakra Hair and Beauty Studio Limited | Newbury | 2017 |
| Chakra House Ltd | Reading | 2022 |
| Chakra Spa Ltd | Norwich | 2025 |
| Chakra Yoga Limited | Herne Bay | 2018 |
| Chakruna UK Ltd | London | 2024 |
| Chalas Beauty Box Ltd | London | 2023 |
| Chalcraft Bros (Funeral Directors) Limited | Hove | 1988 |
| Chaleka Healthcare Limited | Basildon | 2021 |
| Chalet Heating Limited | Hythe | 2026 |
| Chalet Kennels Limited | Romford | 2011 |
| Chaleur Hair Ltd | London | 2018 |
| Chalewolf Limited | Preston | 1980 |
| Chalfen Corporate Limited | London | 2012 |
| Chalford Digital Group Ltd | Stratford-Upon-Avon | 2012 |
| Chalice Blade Ltd | Hornchurch | 2018 |
| Chalix Limited | Wantage | 2023 |
| Chalk by VAL Cussell Ltd | Brighton | 2023 |
| Chalk Catering Limited | Birmingham | 1965 |
| Chalk Interiors London Ltd | London | 2018 |
| Chalk Marine Environmental Limited | Chatham | 2022 |
| Chalk Springs Fishery Ltd | Chichester | 2016 |
| Chalk Sterling Limited | London | 2022 |
| Chalk Tailoring Limited | Birmingham | 2002 |
| Chalkeith Conservation | Ipswich | 2026 |
| Chalktalk Coaching Limited | London | 2017 |
| Chalkwell DRY Cleaners Ltd | Benfleet | 2019 |
| Challa's Top Fade Ltd | Salford | 2019 |
| Challenge AFC Ltd | Bradford | 2019 |
| Challenge Alarm Services Limited | Eastleigh | 2001 |
| Challenge Bootcamp Ltd | Waterlooville | 2015 |