| Camliene Limited | London | 2014 |
| Camlins EOT Limited | Shrewsbury | 2024 |
| Cammells Ltd | West Sussex, Littlehampton | 2021 |
| Cammotive Limited | Cambridge | 2022 |
| Camogli Limited | London | 2012 |
| Camomile Eco Investments 2 Limited | London | 2009 |
| Camomile Eco Investments Limited | London | 2014 |
| Camouflage Sweden Limited | London | 2018 |
| Camp 21 Ltd | Crieff | 2020 |
| Camp America Limited | London | 1974 |
| Camp Hire and Sales Co. Limited | Manchester | 1971 |
| Camp Leaders in America Limited | Liverpool | 2007 |
| Campaign for Change Ltd | Enfield | 2024 |
| Campanula RTM Company Limited | Bushey | 2026 |
| Campaway Ltd | Coventry | 2020 |
| Campbell Avenue 1969 Limited | Stevenston | 2015 |
| Campbell Books Limited | Edinburgh | 1974 |
| Campbell Construction and Management Ltd | Wishaw | 2025 |
| Campbell House (Peterborough) Ltd | | 2004 |
| Campbell Irvine Finance Ltd | Dorking | 2021 |
| Campbell LEE Computer Services Limited | Edinburgh | 1977 |
| Campbell LEE Limited | Edinburgh | 1993 |
| Campbell Lets Ltd | Wirral | 2019 |
| Campbell Lutyens International Ltd | London | 1991 |
| Campbell Marsh Communications Limited | Warwick | 2002 |
| Campbell-Johnston Executive Secretaries Limited | London | 1972 |
| Campbell-Johnston Recruitment Advertising Limited | London | 1970 |
| Campbell-Lange Workshop Limited | London | 2013 |
| Campbell-Whyte Properties Limited | Halesowen | 2014 |
| Campbells Dispensary Limited | Belfast | 1998 |
| Campbells Foot Specialist Ltd | Bristol | 2026 |
| Campbellwood Properties Ltd | Manchester | 2020 |
| Campbeltown Courier Limited | Oban | 2018 |
| Campden Instruments Ltd | Loughborough | 2006 |
| Camper Interiors Limited | Poynton | 2016 |
| Campfire Conversations Limited | London | 2016 |
| Campfire Marketing Ltd | Cheltenham | 2021 |
| Campfire Punkrock Limited | London | 2016 |
| Camphill Mews Management Ltd | Coleraine | 2007 |
| Camping World Limited | Lancing | 1998 |
| Campion Homes Holdings Limited | Fife | 1989 |
| Campions Property Letting and Management Limited | London | 2014 |
| Campkin Gardens (NO.2) Limited | Bexhill | 2017 |
| Campkin Gardens Management Limited | Bexhill | 2015 |
| Camplea Croft 1962 Limited | Birmingham | 2014 |
| Campri Limited | Shirebrook | 2005 |
| Camprise Limited | Bridgend | 2026 |
| Camps International Limited | Blashford | 2017 |
| Camps Management Ltd | Kenilworth | 2015 |
| Campsbourne Well Residents Management Company Limited | London | 2018 |
| Campus Buildings (Caerleon) Limited | London | 2026 |
| Campus Estates Ltd. | Edinburgh | 2008 |
| Campus Services Limited | Bristol | 1990 |
| Camrac Limited | Hillsborough | 2010 |
| Camrasonic Limited | Romford | 1984 |
| Camroy Limited | Southend On Sea | 2012 |
| Camtile Limited | Biggleswade | 1986 |
| Camtop Oilfield Service Ltd | Beckenham | 2015 |
| Camtorc Actuators Limited | Leigh On Sea | 2013 |
| Camtrack Limited | Halifax | 2018 |
| Camus Store Limited | London | 2025 |
| Camusterrach Limited | Pinner | 2022 |
| Camversation Limited | Chigwell | 2012 |
| Camwey Limited | Guildford | 2016 |
| CAN Almaria Management Limited | London | 2011 |
| CAN DO Limited | Blandford | 1999 |
| CAN Factory Racing Ltd | London | 2002 |
| CAN Limited | Helsby | 2008 |
| CAN London Limited | Helsby | 2003 |
| CAN Partnership Limited | Colchester | 2021 |
| CAN YOU Handle IT Ltd | Letchworth | 2025 |
| Cana Industrial Co., Ltd | London | 2013 |
| Canada Beilemu Mining Group (UK) Co., Limited | Beckenham | 2018 |
| Canada Beishite International Agriculture Chemcial Ltd | Manchester | 2021 |
| Canada Camaro Crop Science Ltd | London | 2023 |
| Canada Canaprodan Chemical Group Co., Ltd | London | 2021 |
| Canada Eaff Oral Care Commodity Co., Ltd | London | 2013 |
| Canada Gledo Chemical Group Co., Ltd | London | 2019 |
| Canada Kelton Mining Group Co., Limited | Cambridge | 2023 |
| Canada Manhelian Chemical Industry Share Ltd | Beckenham | 2024 |
| Canada Mocha Mineral International Group Co., Ltd. | London | 2023 |
| Canada Silver Rice Beach Biotechnology Co., Ltd. | London | 2024 |
| Canada Square Nominees (UK) Limited | | 1973 |
| Canada Vecrona BIO Nutrient Ltd. | London | 2024 |
| Canada Westpoint Fertilizer Co., Ltd | Beckenham | 2020 |
| Canadian & Butler Limited | Epsom | 2000 |
| Canadian Pacific (UK) Limited | Luton | 1915 |
| Canaf Investments Ltd | Brighton | 2023 |
| Canal & River Transport Ltd | Stafford | 2014 |
| Canal View 1965 Limited | Doncaster | 2014 |
| Canal View RTM Company Limited | Oldham | 2014 |
| Canalboat Club Limited | Birmingham | 2008 |
| Canalboat Holidays Limited | Worcestershire | 2006 |
| Canali Ltd. | London | 2019 |
| Canalside Solutions Limited | Burnley | 2009 |
| Canarireiser Invest Limited | London | 2010 |
| Canary Consultants Ltd | Ilford | 2013 |
| Canary Healthcare Limited | Norwich | 2016 |
| Canary Software Consultancy Ltd | Godalming | 1998 |
| Canary Wharf Chambers Limited | London | 2015 |