| Telford Horsehay Steam Trust Limited | | | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Barhale Construction plc | | | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Amey Rail Ltd | Amey Limited | miscellaneous energy products and systems | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £0 |
| Gatwick Airport Ltd | Vinci | construction and engineering | railroad safety violation | 2011 | UK-ORR | £0 |
| Bure Valley Railway (1991) Ltd | | | railroad safety violation | 2011 | UK-ORR | £0 |
| Strathspey Railway Company Ltd | | | railroad safety violation | 2011 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £0 |
| Balfour Beatty Rail Infrastructure Ltd | Balfour Beatty | construction and engineering | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Balfour Beatty Rail Infrastructure Ltd | Balfour Beatty | construction and engineering | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £0 |
| Network Rail (Western) | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £0 |
| Amey Rail Ltd | Amey Limited | miscellaneous energy products and systems | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Colas Rail Limited | Bouygues | construction and engineering | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £0 |
| May Gurney Ltd | Kier Group PLC | construction and engineering | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Colas Rail Limited | Bouygues | construction and engineering | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Birse Rail Ltd | Balfour Beatty | construction and engineering | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Dixon Scaffolding (Transmission) Ltd | | | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £0 |
| BAM Nuttall Ltd | Royal BAM Group | construction and engineering | workplace safety or health violation | 2011 | UK-ORR | £0 |
| Shackerstone Railway Society Limited | | | railroad safety violation | 2011 | UK-ORR | £0 |
| Shackerstone Railway Society Limited | | | railroad safety violation | 2011 | UK-ORR | £0 |
| Docklands Light Railway Limited | | | railroad safety violation | 2011 | UK-ORR | £0 |
| First Hull Trains Company Ltd | | | railroad safety violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | workplace safety or health violation | 2010 | UK-ORR | £0 |
| JSS Rail Ltd | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| JL Engineering Ltd | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Foxfield Light Railway Society Ltd | | | railroad safety violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Collis Engineering Limited | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Birse Rail Ltd | Balfour Beatty | construction and engineering | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Mains Roofing Ltd | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2010 | UK-ORR | £0 |
| Babcock Rail Limited | Babcock International Group PLC | aerospace and military contracting | workplace safety or health violation | 2010 | UK-ORR | £0 |
| First Capital Connect | FirstGroup | miscellaneous services | railroad safety violation | 2010 | UK-ORR | £0 |
| QTS Group Limited | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Travel Midland Metro | Mobico Group | miscellaneous services | workplace safety or health violation | 2010 | UK-ORR | £0 |
| May Gurney Limited | Kier Group PLC | construction and engineering | workplace safety or health violation | 2010 | UK-ORR | £0 |
| East Lancashire Light Railway Company Limited | | | railroad safety violation | 2010 | UK-ORR | £0 |
| Tube Lines Ltd | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Strada Rail Ltd | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Strada Rail Ltd | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Strada Rail Ltd | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| London Underground Limited | | | railroad safety violation | 2010 | UK-ORR | £0 |
| J Murphy & Sons Ltd | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Limited | Network Rail | miscellaneous services | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2010 | UK-ORR | £0 |
| Everprime Ltd | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Postworth Ltd | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2010 | UK-ORR | £0 |
| Pontypool and Blaenavon Railway Company | | | railroad safety violation | 2010 | UK-ORR | £0 |
| Welshpool & Llanfair Light Railway Preservation Company Ltd | | | railroad safety violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2010 | UK-ORR | £0 |
| First Great Western | FirstGroup | miscellaneous services | railroad safety violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | railroad safety violation | 2010 | UK-ORR | £0 |
| MPB Structures Limited | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Supablast Nationwide Limited | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| First GB Railfreight Ltd | | | railroad safety violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Network Rail Infrastructure Limited | Network Rail | miscellaneous services | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Amalgamated Construction Ltd | | | workplace safety or health violation | 2010 | UK-ORR | £0 |
| Celtic Car Wash | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Celtic Car Wash | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Celtic Car Wash | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Ground Support Services [UK] Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Sweetzone Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Ashwood Products Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Co-Dem Contracts Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Couper Seafoods Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Couper Seafoods Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Devenish Nutrition Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Devenish Nutrition Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Devenish Nutrition Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Graham Swinson Builders Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Graham Swinson Builders Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Jaykay Building Contractors Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Leofric Building Systems Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Leofric Building Systems Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Morrish Builders (Poole) Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Morrish Builders (Poole) Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| W F D B Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Spectrum Properties (West) Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| ATM Facilities Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Barote Construction Ltd | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Bee the Detail Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Bee the Detail Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Cairn Delivery Service Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Cairn Delivery Service Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
| Cairn Delivery Service Limited | | | workplace safety or health violation | 2021 | UK-HSE | £0 |
