| 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 |
| 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 | Stagecoach Group PLC | miscellaneous 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 |
| 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 | KKR & Co. | private equity (including portfolio companies) | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| British Solar Renewables Ltd | | | workplace safety or health violation | 2013 | UK-HSE | £322,466 |
| Balfour Beatty Kilpatrick Ltd | Balfour Beatty | construction and engineering | workplace safety or health violation | 2010 | UK-HSE | £322,244 |
| Sellafield Ltd | Sellafield Limited | miscellaneous services | nuclear safety violation | 2020 | UK-ONR | £320,000 |
| Electricity North West Limited | | | workplace safety or health violation | 2013 | UK-HSE | £318,750 |
| Munster Joinery (UK) Limited | | | workplace safety or health violation | 2013 | UK-HSE | £318,545 |
| Western Power Distribution (South Wales) plc | National Grid | utilities and power generation | workplace safety or health violation | 2011 | UK-HSE | £318,179 |
| WPI Civil Engineering Limited | | | workplace safety or health violation | 2013 | UK-HSE | £317,943 |
| Formation Construction Limited | | | workplace safety or health violation | 2015 | UK-HSE | £317,528 |
| University College London | | | workplace safety or health violation | 2014 | UK-HSE | £317,457 |
| Surrey and Borders Partnership NHS Foundation Trus | | | workplace safety or health violation | 2014 | UK-HSE | £316,769 |
| Thames Water Utilities Limited | Thames Water Utilities Ltd. | utilities and power generation | workplace safety or health violation | 2017 | UK-HSE | £316,419 |
| D. Brown (Building Contractors) Limited | | | workplace safety or health violation | 2022 | UK-HSE | £315,765 |
| SSE Hornsea Limited | SSE PLC | utilities and power generation | workplace safety or health violation | 2016 | UK-HSE | £312,671 |
| Superior Roofing & Building Services Ltd | | | workplace safety or health violation | 2015 | UK-HSE | £311,694 |
| Alliance Medical Limited | Life Healthcare Group | healthcare services | workplace safety or health violation | 2022 | UK-HSE | £311,382 |
| W.E. Roberts (Corrugated) Limited | | | workplace safety or health violation | 2014 | UK-HSE | £311,300 |
| AGC Chemicals Europe, Limited | | | workplace safety or health violation | 2014 | UK-HSE | £311,276 |
| De La Rue International Limited. | De La Rue PLC | business services | workplace safety or health violation | 2017 | UK-HSE | £311,192 |
| AH Worth Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £310,094 |
| Buchan Concrete Solutions Limited | | | workplace safety or health violation | 2015 | UK-HSE | £310,092 |
| Countrystyle Recycling Limited | Countrystyle Recycling Ltd. | waste management and environmental services | workplace safety or health violation | 2013 | UK-HSE | £309,024 |
| Nic Ice Limited | | | workplace safety or health violation | 2016 | UK-HSE | £308,571 |
| AIM Engineering Ltd | | | workplace safety or health violation | 2018 | UK-HSE | £307,832 |
| Mersey Docks And Harbour Company Limited | Peel Ports Group Limited | freight and logistics | workplace safety or health violation | 2015 | UK-HSE | £307,594 |
| Bernard Matthews Foods Limited | Boparan Holdings Limited | food products | workplace safety or health violation | 2022 | UK-HSE | £307,529 |
| The Haulage Group Ltd | | | workplace safety or health violation | 2023 | UK-HSE | £307,300 |
| EPS Materials Recovery Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £307,060 |
| EPS Materials Recovery Ltd | | | workplace safety or health violation | 2020 | UK-HSE | £307,060 |
| Taylor Grange (Retail) Limited | | | workplace safety or health violation | 2022 | UK-HSE | £306,713 |
| Steel Solutions (South Eastern) Limited | | | workplace safety or health violation | 2015 | UK-HSE | £305,458 |
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