| Carnagill Community Primary School | | | childcare and educational services 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 |
| Carnegie Financial Management Ltd | | | workplace safety or health violation | 2023 | 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 |
| 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 |
| Carousel Rides Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carousel Soft Furnishings Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carpenter Limited | Carpenter Company | miscellaneous manufacturing | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carpenter Limited | Carpenter Company | miscellaneous manufacturing | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carpenter Limited | Carpenter Company | miscellaneous manufacturing | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carpenter Limited | Carpenter Company | miscellaneous manufacturing | workplace safety or health violation | 2017 | UK-HSE | £61,302 |
| Carpenter Limited | Carpenter Company | miscellaneous manufacturing | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Carpenter Oak Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carpenter Oak Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carpenter Oak Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carpenter Oak Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carpenter Oak Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carr & Bircher Skips Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carr & Bircher Skips Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carr & Bircher Skips Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carr & Bircher Skips Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carr & Griffiths | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carr & Griffiths | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carr & Griffiths | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carr & Griffiths | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carr Construction and Restoration Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Carr Grange Joinery Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Carr Grange Joinery Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carr Properties (Cambridge) Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carr Street/COLDSAVER PANELS LIMITED | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carr's Engineering Limited | Carr's Group PLC | industrial equipment | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carr's Engineering Limited | Carr's Group PLC | industrial equipment | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carr's Engineering Limited | Carr's Group PLC | industrial equipment | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Carre's Grammar School | | | childcare and educational services violation | 2022 | UK-OFSTED | £0 |
| Carreg Construction Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carrek Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Carrel ( UK ) Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carrera Construction (Shropshire) Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carrera Engineering Services Limited | | | workplace safety or health violation | 2017 | UK-HSE | £10,956 |
| Carrick Alternative Provision Academy | | | childcare and educational services violation | 2021 | UK-OFSTED | £0 |
| Carrickfergus Precision Engineering Ltd | | | workplace safety or health violation | 2022 | UK-HSENI | £0 |
| Carrickfergus Precision Engineering Ltd | | | workplace safety or health violation | 2022 | UK-HSENI | £0 |
| Carrington Architectural Joiners Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Carrington Architectural Joiners Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| CARROLL CONSTRUCTION MC LTD | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Carron Lodge Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Carron Lodge Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Carron Lodge Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Carron Lodge Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carron Phoenix Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carron Phoenix Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carron Phoenix Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carron Phoenix Limited | | | workplace safety or health violation | 2017 | UK-HSE | £16,000 |
| Carron Phoenix Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carron Phoenix Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carron Trading Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carron Trading Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carronvale Building Co Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Carrs Construction Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carrs Construction Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carrs of Sheffield (Manufacturing) Ltd | | | workplace safety or health violation | 2013 | UK-HSE | £16,445 |
| Carrs Pasties Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carrs Pasties Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| CARRYDUFF BUILDING SUPPLIES LIMITED | | | workplace safety or health violation | 2021 | UK-HSENI | £0 |
| CARRYDUFF BUILDING SUPPLIES LIMITED | | | workplace safety or health violation | 2018 | UK-HSENI | £0 |
| CARRYDUFF BUILDING SUPPLIES LIMITED | | | workplace safety or health violation | 2018 | UK-HSENI | £0 |
| Carson Powell Construction Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carson Powell Construction Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Carter & Co Construction Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Carter & Co Construction Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Carter & McArthur Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carter Brothers (Rochdale) Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carter Brothers (Rochdale) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Brothers (Rochdale) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Brothers (Rochdale) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Brothers (Rochdale) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Brothers (Rochdale) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Brothers (Rochdale) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Brothers (Rochdale) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Brothers (Rochdale) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Brothers (Rochdale) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Brothers (Rochdale) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Brothers (Rochdale) Limited | | | workplace safety or health violation | 2016 | UK-HSE | £11,914 |
| Carter Concrete Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Carter Construction (Derby) Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Carter Construction (Derby) Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Carter Construction (South West) Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Carter Fencing Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Fencing Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Fencing Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Fencing Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Carter Lauren Construction Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Carter Origin Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Carter Training (Services) Limited | | | workplace safety or health violation | 2015 | UK-HSE | £21,501 |
| Cartmell Transmission NW Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Cartmell Transmission NW Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Cartwright Construction (Cardiff) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
