| Solvay Solutions UK Limited | Syensqo | chemicals | workplace safety or health violation | 2016 | UK-HSE | £443,006 |
| Anglian Water Services Limited | Anglian Water Group Limited | utilities and power generation | workplace safety or health violation | 2013 | UK-HSE | £441,712 |
| Nordam Europe Limited | | | workplace safety or health violation | 2018 | UK-HSE | £439,621 |
| Genie UK Limited | | | workplace safety or health violation | 2022 | UK-HSE | £435,175 |
| Sellafield Ltd | Sellafield Limited | miscellaneous services | workplace safety or health violation | 2023 | UK-ONR | £429,210 |
| Northumbria University Newcastle | | | workplace safety or health violation | 2015 | UK-HSE | £426,468 |
| Adis Scaffolding Limited | | | workplace safety or health violation | 2013 | UK-HSE | £424,468 |
| Arnold Laver & Company Ltd | | | workplace safety or health violation | 2022 | UK-HSE | £419,841 |
| McCalls Special Products Limited | | | workplace safety or health violation | 2013 | UK-HSE | £416,805 |
| Cardiff and Vale University Health Board | | | workplace safety or health violation | 2016 | UK-HSE | £415,846 |
| Prax Lindsey Oil Refinery Limited | Prax Group | oil and gas | workplace safety or health violation | 2015 | UK-HSE | £415,795 |
| BUPA Care Homes (CFCHomes) Limited | Bupa | healthcare services | workplace safety or health violation | 2013 | UK-HSE | £415,204 |
| Mitchellson Formwork & Civil Engineering Limited | | | workplace safety or health violation | 2012 | UK-HSE | £414,936 |
| Sankey Laminations Limited | | | workplace safety or health violation | 2014 | UK-HSE | £414,429 |
| The Angle Ring Company Limited | | | workplace safety or health violation | 2014 | UK-HSE | £414,001 |
| Viridor Waste Management Limited | Valencia Waste Management | waste management and environmental services | workplace safety or health violation | 2017 | UK-HSE | £413,107 |
| Armstrong World Industries Limited | Aurelius Group | private equity (including portfolio companies) | workplace safety or health violation | 2014 | UK-HSE | £413,083 |
| Saint-Gobain Construction Products UK Limited | STARK Group A/S | retailing | workplace safety or health violation | 2017 | UK-HSE | £412,946 |
| J C Bamford Excavators Limited | | | workplace safety or health violation | 2013 | UK-HSE | £412,235 |
| Devereux Developments Limited | | | workplace safety or health violation | 2022 | UK-HSE | £412,053 |
| Ardmore Construction Limited | | | workplace safety or health violation | 2014 | UK-HSE | £411,834 |
| Hanson Quarry Products Europe Limited | HeidelbergCement | building materials | workplace safety or health violation | 2016 | UK-HSE | £411,376 |
| Lanes Group PLC | | | workplace safety or health violation | 2019 | UK-ORR | £409,896 |
| Diamond Box Limited | | | workplace safety or health violation | 2014 | UK-HSE | £409,886 |
| DHL Parcel UK Limited | Deutsche Post | freight and logistics | workplace safety or health violation | 2013 | UK-HSE | £409,356 |
| Mace Limited | Mace Group | construction and engineering | workplace safety or health violation | 2016 | UK-HSE | £409,095 |
| Gestamp Tallent Limited | | | workplace safety or health violation | 2016 | UK-HSE | £407,758 |
| Cammell Laird Shiprepairers & Shipbuilders Limited | | | workplace safety or health violation | 2015 | UK-HSE | £407,684 |
| Tesla Engineering Limited | | | workplace safety or health violation | 2018 | UK-HSE | £407,547 |
| Parkcare Homes (No.2) Limited | Waterland Private Equity | private equity (including portfolio companies) | workplace safety or health violation | 2023 | UK-HSE | £406,656 |
| Stena Line Limited | Stena Sphere | freight and logistics | workplace safety or health violation | 2017 | UK-HSE | £406,576 |
| Reliable Shipping Limited | | | workplace safety or health violation | 2022 | UK-HSE | £406,336 |
| Johnsons Textile Services Limited | | | workplace safety or health violation | 2023 | UK-HSE | £405,919 |
| C L C Contractors Ltd | | | workplace safety or health violation | 2019 | UK-HSE | £405,504 |
| CLC Contractors Limited | | | workplace safety or health violation | 2021 | UK-HSE | £405,300 |
| Tooles Transport Limited | | | workplace safety or health violation | 2013 | UK-HSE | £403,728 |
| Fruehauf Limited | | | workplace safety or health violation | 2022 | UK-HSE | £403,472 |
| Country Park Foods Limited | | | workplace safety or health violation | 2017 | UK-HSE | £403,468 |
| Bupa Care Homes (CFHCare) Limited | Bupa | healthcare services | workplace safety or health violation | 2023 | UK-HSE | £403,275 |
| NPS London Limited | | | workplace safety or health violation | 2012 | UK-HSE | £402,365 |
| Kier Construction Limited | Kier Group PLC | construction and engineering | workplace safety or health violation | 2015 | UK-HSE | £401,534 |
| Koseoglu Metal Work Limited | | | workplace safety or health violation | 2015 | UK-HSE | £401,236 |
| Timmins Waste Services Ltd | | | workplace safety or health violation | 2023 | UK-CPS | £400,000 |
| Building & Dismantling Contractors Ltd | | | workplace safety or health violation | 2014 | UK-HSE | £400,000 |
| BP Exploration Operating Company Limited | BP | oil and gas | workplace safety or health violation | 2012 | UK-HSE | £400,000 |
| Babcock Rail Limited | Babcock International Group PLC | aerospace and military contracting | workplace safety or health violation | 2016 | UK-ORR | £400,000 |
| Ineos Chemicals Grangemouth Limited | Ineos | chemicals | workplace safety or health violation | 2021 | UK-HSE | £400,000 |
| Apache Beryl Limited | | | workplace safety or health violation | 2021 | UK-HSE | £400,000 |
| Serco Ltd | Serco Group | miscellaneous services | workplace safety or health violation | 2015 | UK-MCA | £400,000 |
| Stagecoach Devon Limited | Deutsche Bank | financial services | workplace safety or health violation | 2022 | UK-HSE | £398,000 |
| Edgemere Projects Limited | | | workplace safety or health violation | 2011 | UK-HSE | £397,500 |
| NMC Surfacing Limited | | | workplace safety or health violation | 2021 | UK-HSE | £395,122 |
| Timet UK Limited | Berkshire Hathaway | diversified | workplace safety or health violation | 2019 | UK-HSE | £391,622 |
| IFG Drake Limited | | | workplace safety or health violation | 2017 | UK-HSE | £390,843 |
| Cotswold Geotechnical Holdings Ltd | | | workplace safety or health violation | 2011 | UK-CPS | £385,000 |
| Northumbrian Water Limited | Northumbrian Water Limited | utilities and power generation | workplace safety or health violation | 2022 | UK-HSE | £379,480 |
| Eriks Industrial Services Limited | | | workplace safety or health violation | 2015 | UK-HSE | £379,333 |
| Norfolk and Suffolk NHS Foundation Trust | | | workplace safety or health violation | 2014 | UK-HSE | £378,880 |
| Beckett's Foods Limited | | | workplace safety or health violation | 2016 | UK-HSE | £377,644 |
| Network Rail | Network Rail | miscellaneous services | railroad safety violation | 2012 | UK-ORR | £375,735 |
| Andrew Jones (Pies) Limited | | | workplace safety or health violation | 2013 | UK-HSE | £374,897 |
| European Metal Recycling Limited | Ausurus Group Ltd | metals | workplace safety or health violation | 2010 | UK-HSE | £372,901 |
| Cruickshank Motors Limited dba Mercedes-Benz of Northampton | | | workplace safety or health violation | 2021 | UK-HSE | £372,622 |
| Cemex UK Operations Limited | Cemex | building materials | workplace safety or health violation | 2011 | UK-HSE | £372,000 |
| Ernest Doe & Sons Limited | | | workplace safety or health violation | 2014 | UK-HSE | £370,000 |
| Viridor Waste Management Limited | Valencia Waste Management | waste management and environmental services | workplace safety or health violation | 2015 | UK-HSE | £365,929 |
| Priory Healthcare Limited | Waterland Private Equity | private equity (including portfolio companies) | workplace safety or health violation | 2012 | UK-HSE | £365,801 |
| Oliver Connell and Son Limited | | | workplace safety or health violation | 2015 | UK-HSE | £364,834 |
| Balfour Beatty Rail Limited | Balfour Beatty | construction and engineering | workplace safety or health violation | 2018 | UK-ORR | £363,000 |
| Thames Water Utilities Limited | Thames Water Utilities Ltd. | utilities and power generation | workplace safety or health violation | 2010 | UK-HSE | £361,229 |
| Kettle Produce Limited | | | workplace safety or health violation | 2023 | UK-HSE | £360,000 |
| UPM-Kymmene (UK) Limited | UPM | paper and packaging | workplace safety or health violation | 2017 | UK-HSE | £356,712 |
| EVCL Downton Limited | | | workplace safety or health violation | 2017 | UK-HSE | £356,614 |
| Millbrook Healthcare Ltd | | | workplace safety or health violation | 2012 | UK-HSE | £356,572 |
| Bowmer and Kirkland Limited | Bowmer + Kirkland | construction and engineering | workplace safety or health violation | 2017 | UK-HSE | £356,190 |
| A. & J. Scott Limited | | | workplace safety or health violation | 2016 | UK-HSE | £353,392 |
| Cheshire Mouldings & Woodturnings Limited | | | workplace safety or health violation | 2014 | UK-HSE | £351,932 |
| Leedale Ltd | | | workplace safety or health violation | 2012 | UK-HSE | £350,737 |
| MJL Contractors Limited | | | workplace safety or health violation | 2017 | UK-HSE | £350,000 |
| Balfour Beatty Rail Projects Ltd | Balfour Beatty | construction and engineering | workplace safety or health violation | 2014 | UK-ORR | £350,000 |
| Lightwater Valley Attractions Limited | | | workplace safety or health violation | 2019 | UK-HSE | £349,517 |
| Aldi Stores Ltd | Aldi | retailing | workplace safety or health violation | 2016 | UK-HSE | £347,645 |
| LFH (Moonfleet Manor) Limited | | | workplace safety or health violation | 2023 | UK-HSE | £343,482 |
| Mick George Limited | Mick George Limited | waste management and environmental services | workplace safety or health violation | 2016 | UK-HSE | £343,000 |
| Tayto Group Limited | | | workplace safety or health violation | 2015 | UK-HSE | £341,752 |
| Veolia UK Limited | Veolia Group | waste management and environmental services | workplace safety or health violation | 2011 | UK-HSE | £341,214 |
| DAB Civil Engineering Contractors Ltd | | | workplace safety or health violation | 2015 | UK-HSE | £341,000 |
| Dr Oetker (UK) Ltd | | | workplace safety or health violation | 2015 | UK-HSE | £340,114 |
| Network Rail | Network Rail | miscellaneous services | workplace safety or health violation | 2013 | UK-ORR | £340,000 |
| HACS Construction Ltd | | | workplace safety or health violation | 2024 | UK-HSE | £339,641 |
| Segro Administration Limited | | | workplace safety or health violation | 2022 | UK-HSE | £337,584 |
| Segro Adminstration Limited | | | workplace safety or health violation | 2022 | UK-HSE | £337,584 |
| DH Willis & Sons Ltd | | | workplace safety or health violation | 2023 | UK-CPS | £335,000 |
| Cambridge Glasshouse Company Limited | | | workplace safety or health violation | 2021 | UK-HSE | £334,568 |
| RoofTop Rooms Limited | | | workplace safety or health violation | 2012 | UK-HSE | £332,335 |
| Oxleas NHS Foundation Trust | | | workplace safety or health violation | 2016 | UK-HSE | £328,120 |
| Sonae Industria (UK) Limited | | | workplace safety or health violation | 2010 | UK-HSE | £327,000 |
| Vacu-Lug Traction Tyres Ltd | | | workplace safety or health violation | 2014 | UK-HSE | £325,000 |
| Balfour Beatty Infrastructure Services Limited | Balfour Beatty | construction and engineering | workplace safety or health violation | 2012 | UK-HSE | £325,000 |
| Enterprise (AOL) Limited | | | workplace safety or health violation | 2012 | UK-HSE | £325,000 |
| M.A.Forshaw Limited | | | workplace safety or health violation | 2024 | UK-HSE | £324,574 |
