| Carey Developments | | | workplace safety or health violation | 2020 | UK-HSENI | £0 |
| Carey Developments | | | workplace safety or health violation | 2017 | UK-HSENI | £0 |
| Cargilfield School | | | workplace safety or health violation | 2017 | UK-HSE | £3,350 |
| Cargill PLC | Cargill | agribusiness | workplace safety or health violation | 2012 | UK-HSE | £620,095 |
| Cargill PLC | Cargill | agribusiness | workplace safety or health violation | 2010 | UK-HSE | £47,484 |
| Cargo Packing Services Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Cargo Packing Services Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Cargo Pallets Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Cargo Pallets Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Carillion AM Government Limited | | | workplace safety or health violation | 2010 | UK-HSE | £208,552 |
| Carillion Construction Ltd. | | | workplace safety or health violation | 2016 | UK-ORR | £200,000 |
| Carillion Energy Services Limited | | | workplace safety or health violation | 2016 | UK-HSE | £201,317 |
| Caring Hands East London Ltd | | | care quality violation | 2022 | UK-LGSCO | £300 |
| Caring Homes Group | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Caring Homes Group | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Caring Homes Group | | | workplace safety or health violation | 2013 | UK-HSE | £464,762 |
| Caring Homes Healthcare Group Limited | | | care quality violation | 2022 | UK-LGSCO | £500 |
| Caring Homes Healthcare Group Limited | | | care quality violation | 2018 | UK-LGSCO | £750 |
| Caring Homes Healthcare Group Limited | | | care quality violation | 2019 | UK-LGSCO | £250 |
| Caris Properties Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Carisbrook Day Nursery | | | care quality violation | 2022 | UK-OFSTED | £0 |
| Carisbrooke Shipping | | | workplace safety or health violation | 2013 | UK-MCA | £0 |
| Carisby Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Caritas Diocese of Salford Salford Adoption Support Agency | | | care quality violation | 2021 | UK-OFSTED | £0 |
| Carl Emery Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carl Emery Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carlauren Developments Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carlauren Developments Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carlauren Developments Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carlauren Developments Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carleton Endowed CofE Primary School | | | care quality violation | 2021 | UK-OFSTED | £0 |
| Carleys of Cornwall Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Carlick Contract Furniture Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlick Contract Furniture Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlick Contract Furniture Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Carlick Contract Furniture Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Carlin Construction and Joinery | | | workplace safety or health violation | 2018 | UK-HSENI | £0 |
| Carlisle Construction Materials Limited | Carlisle | building materials | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Carlisle Scaffolding Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlisle Scaffolding Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlisle Scaffolding Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlisle Scaffolding Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlisle Shopping Centre Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Carlisle Shopping Centre Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Carlos DC Lozneanu Services & Roofing | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carlos DC Lozneanu Services & Roofing | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carlsberg Marston's Brewing Company Limited | Carlsberg A/S | beverages | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Carlsberg Marston’s Brewing Company | Carlsberg A/S | beverages | workplace safety or health violation | 2022 | UK-HSE | £3,090,000 |
| Carlsberg Supply Company UK Limited | Carlsberg A/S | beverages | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlsberg Supply Company UK Limited | Carlsberg A/S | beverages | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Carlson Filtration Ltd. | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carlson Filtration Ltd. | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carlsson Properties Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlsson Properties Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carlton Construction Co Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlton Die Castings Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Carlton House | | | care quality violation | 2018 | UK-CQC | £0 |
| Carlton le Willows Academy | | | care quality violation | 2023 | UK-OFSTED | £0 |
| Carlton Manor (Plant) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carlton Smith Projects Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlton Smith Projects Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlton Street Trading Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlton Street Trading Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carlton Street Trading Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carm Construction Management Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carm Construction Management Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carm Construction Management Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carmarthenshire Recycling & Environmental Service | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carmarthenshire Recycling & Environmental Service | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carmarthenshire Recycling & Environmental Service | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carmarthenshire Recycling & Environmental Services | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carmarthenshire Recycling & Environmental Services | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carmarthenshire Recycling & Environmental Services | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carmarthenshire Recycling & Environmental Services | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carmel Christian School | | | care quality violation | 2019 | UK-OFSTED | £0 |
| Carmel Christian School | | | care quality violation | 2021 | UK-OFSTED | £0 |
| Carmelcrest Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carmelcrest Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carmeleon Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carmeleon Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carmeleon Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carmelli Bakeries Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carmelli Bakeries Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carmelli Bakeries Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carmelli Bakeries Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carmet Marine Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carmet Marine Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carmet Marine Limited | | | workplace safety or health violation | 2021 | UK-HSE | £40,000 |
| Carmichael Homes Scotland 2 Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carmichael International Ltd | | | product standards | 2016 | UK-OPSS | £0 |
| Carn-vaddy | | | care quality violation | 2021 | UK-RQIA | £0 |
| Carnaby Caravans Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carnagill Community Primary School | | | care quality violation | 2018 | UK-OFSTED | £0 |
| Carnanton Farms | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carnaudmetalbox Engineering Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carney Construction Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Carnglaze Caverns LLP | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Carnival Developments Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carol Spinks Homecare Ltd | | | care quality violation | 2022 | UK-LGSCO | £300 |
| Caroline Baker Property Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Caron Group Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
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