| Chapmans Steel Fabrication Solutions Ltd | Slough | 2020 |
| Chappell & Gillott Limited | Manchester | 1999 |
| Chappell Custom Designs Limited | Walsall | 2026 |
| Chappell Engineering Limited | Stonehouse | 1999 |
| Chappell Interiors Limited | West Wickham | 2024 |
| Chappell MOT & Service Centre Ltd | Cardiff | 2006 |
| Chappy Road Ltd | Leeds | 2019 |
| Chaps Barbers and Coffee Shop UK Limited | Liverpool | 2017 |
| Chaps F&B Ltd | Chadwell Heath | 2021 |
| Chapstiles Ltd | Birmingham | 2023 |
| Chaptastic Creations Ltd | Hereford | 2025 |
| Chapter & Verse Holdings Ltd | Doncaster | 2023 |
| Chapter 2 Inc. Ltd | London | 2023 |
| Chapter 6 Inc Limited | Houghton Le Spring | 1999 |
| Chapter 8 TM Limited | Southampton | 2017 |
| Chapter and Crumb Ltd | Bolton | 2025 |
| Chapter Brewing Company Limited | Winsford | 2016 |
| Chapter Coffee Roasters Ltd | West Kensington | 2016 |
| Chapter Controls Limited | Leicester | 1998 |
| Chapter Engineering Limited | Durham | 2009 |
| Chapter M. Ltd | London | 2026 |
| Chapter Three Films Limited | Bolton | 2022 |
| Chapter Two London Ltd | Doncaster | 2025 |
| Chapter XI Ltd | London | 2024 |
| CHAPTER19 Ltd | Tamworth | 2025 |
| Char's Cakery Ltd. | Hemel Hempstead | 2013 |
| Charabanc Limited | London | 2022 |
| Character Boats (UK) Ltd | Ormskirk | 2012 |
| Character Campers Ltd | Colchester | 2020 |
| Character Cookies Ltd | Mildenhall | 2024 |
| Character Gifts Limited | London | 1981 |
| Character Graphics Limited | Taunton | 1988 |
| Character Industries Ltd | London | 2024 |
| Character Locksmith Ltd | Harwich | 2025 |
| Character Mailing Services Limited | Liverpool | 2014 |
| Character Press Limited | Bedford | 1992 |
| Charavid Limited | Wolverhampton | 2024 |
| Charbel Blinds Ltd. | Hoylake | 2018 |
| Charbo Precision Limited | High Peak | 2014 |
| Charbonnel ET Walker Limited | London | 1920 |
| Charbonnier International Limited | Hayes | 2023 |
| Charborough Renewables Limited | Bournemouth | 2013 |
| Charco Neurotech Ltd | Cambridge | 2019 |
| Charcuterie Continental Limited | Glasgow | 1985 |
| Charcuterie for Chefs Ltd | Sherborne | 2023 |
| Charcuterie Limited | Aylesford | 2022 |
| Charcuterie MON Ltd | Holyhead | 2023 |
| Charcuterie Solutions Limited | Selby | 2026 |
| Chard BBQ Ltd | Alcester | 2025 |
| Chard Digital Print Ltd. | Devon | 2006 |
| Chard Precision Castings Limited | Leeds | 2019 |
| Chardan Printing Ltd | Southsea | 2025 |
| Chardec Limited | Lewes | 2019 |
| Chardome Ltd | Cambridge | 2020 |
| Charg-R Ltd | Magherafelt | 2022 |
| Charge Automotive Ltd | West Drayton | 2024 |
| Charge Cars Ltd | London | 2015 |
| Charge Electric Ltd | Girvan | 2019 |
| Charge Energy Solutions Ltd | Birmingham | 2023 |
| Charge Point Limited | Cirencester | 2015 |
| Charge Puck Ltd | Motherwell | 2012 |
| CHARGE-M8 Limited | Sale | 2017 |
| Chargeam Limited | London | 2023 |
| Chargebox Ltd | London | 2005 |
| Charged Electric Limited | Witham | 2024 |
| Chargefix Ltd | Bolton | 2025 |
| Chargehome Partner Ltd | Telford | 2025 |
| Chargemaster Limited | Middlesex | 2008 |
| Chargepoint Automation Limited | Liverpool | 2014 |
| Chargepoint Technology Limited | Liverpool | 2008 |
| Charger Bay Solutions Ltd | King'S Lynn | 2012 |
| CHARGERS2HOME Ltd | Rossendale | 2022 |
| Chargesync Limited | Oxon | 2013 |
| Charging Technology Company Ltd | Cardiff | 2011 |
| Chargytech Ltd | Aberdeen | 2025 |
| Charing Cross Print Limited | London | 2009 |
| Charis Consult Limited | Maidstone | 2014 |
| Charis Global Ministries Ltd | London | 2019 |
| Charisma Blinds (South Yorkshire) Limited | Sheffield | 2011 |
| Charisma Blinds Limited | Liverpool | 2002 |
| Charisma Blinds UK Limited | Swindon | 1998 |
| Charisma Design & Print Ltd. | Birmingham | 1990 |
| Charisma Electronics Limited | Ashby-De-La-Zouch | 2005 |
| Charisma Ltd | Wakefield | 2005 |
| Charisma Music Publishing Co. Limited(The) | London | 1975 |
| Charisma Studio Design Ltd | London | 2025 |
| Charitea Global Limited | Huddersfield | 2024 |
| Charity & Taylor (Electronic Services) Limited | Great Yarmouth | 1976 |
| Charity Meals | Bradford | 2023 |
| Charkhah London Ltd | London | 2021 |
| Charlannah Ltd | Ammanford | 2015 |
| Charlatte UK Limited | Chobham | 2019 |
| Charlbrook Construction Limited | Redditch | 2019 |
| Charlbury Brewing Company Limited | Chipping Norton | 2004 |
| Charles Adam Furniture Ltd | Broadstairs | 2024 |
| Charles Alexander Jewellery Ltd | York | 2021 |
| Charles and IVY Limited | Manchester | 2020 |
| Charles Austen Pumps Limited | Weybridge | 1957 |
| Charles Bakery Ltd | London | 2024 |
| Charles Barr Furniture Limited | Fakenham | 1992 |