| C & D (Sheet Metal) Engineering Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & D Building Services Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| C & D Building Services Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| C & D Building Services Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| C & D Foods (Larkshall) Unlimited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| C & D Metalworks (UK) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & E Plating Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & E Plating Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & E Property Development Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| C & E Property Development Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| C & F Electrical Services Limited | | | workplace safety or health violation | 2011 | UK-HSE | £20,000 |
| C & G Building Contractors (UK) Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| C & G Moss | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & G Moss | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & G Surfacing Ltd | | | workplace safety or health violation | 2024 | UK-HSE | £0 |
| C & G Wholesale Foods Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C & H Building Services Limted | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C & J Blackburn LLP | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & J Blackburn LLP | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & J Blackburn LLP | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & J Blackburn LLP | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & J Blackburn LLP | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & J Recycling Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & J Recycling Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & K Meats Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & K Meats Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & K Meats Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & K Meats Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & K Meats Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & K Meats Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & L Carpentry (Southern) Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| C & L Marine Ltd | | | workplace safety or health violation | 2011 | UK-HSE | £30,000 |
| C & L Property Services (UK) Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C & M Properties London Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| C & M Properties London Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| C & M Properties London Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & M Properties London Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & P Metalwork Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & P Metalwork Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & P Metalwork Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & P Metalwork Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| C & P Security Products Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| C & P Security Products Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & P Security Products Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & R Direct Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C & R Direct Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C & R Direct Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C & R Direct Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C & R Direct Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C & R Direct Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C & R Grieveson Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C & R Munro Ltd. | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| C & S Aspen Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C & S Aspen Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C & S Developers Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & S Developers Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & S Facilities Management Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & S Roofing & Building Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & V Carmichael Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C & V Carmichael Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C & V Loane Limited | | | workplace safety or health violation | 2023 | UK-HSENI | £0 |
| C & V Loane Limited | | | workplace safety or health violation | 2023 | UK-HSENI | £0 |
| C & W Fencing Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & W Fencing Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C & W Master Craftsmen Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C & W Master Craftsmen Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C 'N C Doors Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C A Bengry Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C A D Joinery | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C A D Joinery | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C A D Joinery | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C A Hields (Engineers) Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C A Hields (Engineers) Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C A Hields (Engineers) Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C and C Baseline Architectural Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| C and D Construction and Developments Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| C and D Construction and Developments Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| C B (Cumbria) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C B North Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| C B Payne (Plastics) Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C B Sheet Metal Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| C B Tool Engineers (Cambridge) Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| C B Tool Engineers (Cambridge) Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| C B Tool Engineers (Cambridge) Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| C B W Developers Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| C B W Developers Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| C BROS CONSTRUCTION LTD | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C Bros Joinery Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| C Brown & Sons (Steel) Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| C Brown & Sons (Steel) Limited | | | workplace safety or health violation | 2011 | UK-HSE | £146,537 |
| C Brundrett Builders Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C Brundrett Builders Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| C C Contracting Limited | | | workplace safety or health violation | 2014 | UK-HSE | £58,135 |
| C C Electronics Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| C C Electronics Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| C C Electronics Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| C D Building Contractors | | | workplace safety or health violation | 2021 | UK-HSENI | £0 |
| C D C Groundworks Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| C D Eng.Com Limited | | | workplace safety or health violation | 2015 | UK-HSE | £6,411 |
| C D Hood Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| C D Hood Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
