| Capital Reinforcing (Ireland) Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Capital Shopfitting Services (Hemel Hempstead) Ltd | | | workplace safety or health violation | 2024 | UK-HSE | £0 |
| Capital Stone Masonry Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capital Stone Renovation Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capital UK Services Ltd | | | security industry violation | 2016 | UK-SIA | £1 |
| Capital Valley Plastics Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capital Valley Plastics Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capital Valley Plastics Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capitol Air Conditioning Services Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Capitol Air Conditioning Services Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Caplin Homes Ltd | | | workplace safety or health violation | 2013 | UK-HSE | £4,460 |
| Cappagh Contractors Construction (London) Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Cappagh Contractors Construction (London) Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Cappagh Contractors Construction (London) Ltd | | | workplace safety or health violation | 2011 | UK-HSE | £200,000 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2023 | UK-HSE | £264,358 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Cappagh Public Works Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Capper Industrial Contractors Ltd | | | workplace safety or health violation | 2012 | UK-HSE | £13,000 |
| Capri Foods Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capricorn Detergents Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capricorn Detergents Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capricorn Detergents Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capricorn Detergents Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capricorn Detergents Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capricorn Detergents Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Capricorn Eco Timber Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Capricorn Eco Timber Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Capricorn Eco Timber Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Caps Cases Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Capstan Contractors Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Capstone Building Ltd | | | workplace safety or health violation | 2015 | UK-HSE | £910,444 |
| Car & Commercial Services (Maidstone) Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car & Van Dismantlers | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Car Auto Salvage Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car Auto Salvage Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car Auto Salvage Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car Auto Salvage Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car Auto Salvage Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car Auto Salvage Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Car Body Shop Exeter | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car Body Shop Exeter | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car Body Shop Exeter | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car Bodyline Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car Bodyline Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Car Bodyline Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Car Cosmetics Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car Cosmetics Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car I.P. Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car I.P. Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Car Spa & Tyres Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Car Spa & Tyres Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Car Tech Autos | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Caralla Laminate Systems Limited | | | product safety violation | 2019 | UK-OPSS | £0 |
| Caralot Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Caralot Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Caralot Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Caraman Ltd | | | workplace safety or health violation | 2020 | UK-HSENI | £0 |
| Caraman Ltd | | | workplace safety or health violation | 2019 | UK-HSENI | £0 |
| Caraman Ltd | | | workplace safety or health violation | 2019 | UK-HSENI | £0 |
| Caraman Ltd | | | workplace safety or health violation | 2019 | UK-HSENI | £0 |
| Caravan Upholstery Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Caravan Upholstery Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carbis Filtration Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Activated Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carbon Dynamic | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carchem Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carchem Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carclo Technical Plastics (Mitcham) Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Cardan Precision Engineering Ltd. | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Cardboard 4 Cash Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cardboard 4 Cash Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cardboard 4 Cash Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cardboard 4 Cash Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cardboard 4 Cash Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cardboard 4 Cash Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cardboard 4 Cash Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cardiff and Vale University Health Board | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Cardiff and Vale University Health Board | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Cardiff and Vale University Health Board | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cardiff and Vale University Health Board | | | workplace safety or health violation | 2016 | UK-HSE | £415,846 |
| Cardiff Engineering Company Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Cardiff Engineering Company Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Cardiff Engineering Company Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Cardiff Engineering Company Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Cardiff Engineering Company Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Cardiff Engineering Company Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Cardiff Engineering Company Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Cardiff Engineering Company Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Cardiff Fabrication and Welding Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
