| Wilsonart Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Wilson Veterinary Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wilson Tool International (Europe) Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Wilson Tool International (Europe) Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wilson Tool International (Europe) Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wilson Tool International (Europe) Ltd | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wilson Services | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Wilson Services | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Wilson Power Solutions Limited | | | workplace safety or health violation | 2013 | UK-HSE | £7,267 |
| Wilson James Limited | | | workplace safety or health violation | 2018 | UK-HSE | £861,750 |
| Wilson Developments (Scotland) Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Wilson Developments (Scotland) Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Wilson Contractors | | | workplace safety or health violation | 2019 | UK-HSENI | £0 |
| Wilson Building Projects Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Wilson Building Projects Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Wilson Building Projects Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Wilson Building Projects Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Wilson Building Contractors Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Wilson Building Contractors Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Wilson & Wilson Developments Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Wilson & Sons (Engineering) Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Wilson & Sons (Engineering) Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Wilmslow Road Developments Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wilmslow Road Developments Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wilmslow Road Developments Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Wilmslow Road Developments Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Willsher Plant (Cornwall) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Willsher Plant (Cornwall) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Willsher Plant (Cornwall) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Willsher Plant (Cornwall) Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Willshees Waste & Recycling Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Wills Bros Civil Engineering Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Willpack Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Willpack Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Willpack Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Willows Kitchens and Bedrooms Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Willows Kitchens and Bedrooms Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Willows Kitchens and Bedrooms Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Willows Kitchens and Bedrooms Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Willows Kitchens and Bedrooms Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Willows Kitchens and Bedrooms Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Willows Kitchens and Bedrooms Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Willows Green Healthcare Limited | | | care quality violation | 2023 | UK-CQC | £0 |
| Willows Care Homes (Romford) Limited | | | care quality violation | 2022 | UK-LGSCO | £1,000 |
| Willowbrook Healthcare Limited | | | care quality violation | 2023 | UK-LGSCO | £100 |
| Willow View Care Limited | | | care quality violation | 2023 | UK-CQC | £0 |
| Willow Veterinary Clinic Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Willow Tyres Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Willow Tyres Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Willow Tyres Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Willow Tyres Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Willow Tyres Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Willow Tyres Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Willow Tree Preschool | | | care quality violation | 2022 | UK-OFSTED | £0 |
| Willow Tree Healthcare Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Willow Tower Opco 1 Limited | | | care quality violation | 2022 | UK-LGSCO | £1,000 |
| Willow Joinery and Shopfitting Limited | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Willow Electronics UK Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Willow Electronics UK Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Willow Electronics UK Limited | | | workplace safety or health violation | 2022 | UK-HSE | £0 |
| Willow Developments (Howden) Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Willoughby Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Willoughby Farms Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Willmott Partnership Homes Limited | Willmott Dixon Limited | construction and engineering | workplace safety or health violation | 2014 | UK-HSE | £1,273,972 |
| Willmott Dixon Construction Limited | Willmott Dixon Limited | construction and engineering | workplace safety or health violation | 2016 | UK-HSE | £123,472 |
| Willmott Dixon Construction Limited | Willmott Dixon Limited | construction and engineering | workplace safety or health violation | 2011 | UK-HSE | £148,800 |
| Willjammer Consulting Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Willjammer Consulting Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Willjammer Consulting Limited | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Williams Wheel (Abrasives) Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Williams Wheel (Abrasives) Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Williams Rock & Scallop Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Williams Rock & Scallop Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Williams Recycling Centre Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Williams Plant Hire Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Williams Motor Co.(Holdings) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Williams Motor Co.(Holdings) Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Williams Homes (Bala) Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Williams Homes (Bala) Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £0 |
| Williams Homes (Bala) Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Williams Homes (Bala) Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Williams Homes (Bala) Ltd | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Williams Homes (Bala) Ltd | | | workplace safety or health violation | 2015 | UK-HSE | £67,234 |
| Williams Hand Baked Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Williams Hand Baked Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Williams Engineering (Northwest) Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Williams Engineering (Northwest) Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Williams Engineering (Northwest) Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Williams Engineering (Northwest) Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Williams Engineering (Northwest) Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Williams Contractors Limited | | | workplace safety or health violation | 2013 | UK-HSE | £13,070 |
| Williams Builders Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Williams Builders Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Williams Builders Limited | | | workplace safety or health violation | 2016 | UK-HSE | £0 |
| Williams Build & Design Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Williams Build & Design Limited | | | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Williams Build & Design Limited | | | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Williams Architecture Limited | | | workplace safety or health violation | 2019 | UK-HSE | £0 |
| Williams and Oakey Engineering Company Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| Williams and Oakey Engineering Company Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £0 |
| William Wilberforce Care Home | | | care quality violation | 2019 | UK-LGSCO | £300 |
. 