| London Underground Limited | | | workplace safety or health violation | 2016 | UK-ORR | £550,000 |
| Network Rail | Network Rail | miscellaneous services | railroad safety violation | 2016 | UK-ORR | £4,035,000 |
| Network Rail | Network Rail | miscellaneous services | railroad safety violation | 2016 | UK-ORR | £164,966 |
| West Coast Railway Company | | | railroad safety violation | 2016 | UK-ORR | £264,000 |
| Babcock Rail Limited | Babcock International Group PLC | aerospace and military contracting | workplace safety or health violation | 2016 | UK-ORR | £400,000 |
| Carillion Construction Ltd. | | | workplace safety or health violation | 2016 | UK-ORR | £200,000 |
| London Midland | | | workplace safety or health violation | 2015 | UK-ORR | £22,314 |
| Sisk Rail | | | workplace safety or health violation | 2015 | UK-ORR | £22,314 |
| BAM Nuttall | Royal BAM Group | construction and engineering | workplace safety or health violation | 2014 | UK-ORR | £140,000 |
| Balfour Beatty Rail Projects Ltd | Balfour Beatty | construction and engineering | workplace safety or health violation | 2014 | UK-ORR | £350,000 |
| First Capital Connect | FirstGroup | miscellaneous services | railroad safety violation | 2013 | UK-ORR | £102,718 |
| Network Rail Infrastructure Ltd | Network Rail | miscellaneous services | workplace safety or health violation | 2013 | UK-ORR | £210,000 |
| Barhale Construction PLC | | | workplace safety or health violation | 2013 | UK-ORR | £24,899 |
| Network Rail | Network Rail | miscellaneous services | railroad safety violation | 2013 | UK-ORR | £523,421 |
| SSE Contracting Ltd | Aurelius Group | private equity (including portfolio companies) | workplace safety or health violation | 2013 | UK-ORR | £44,946 |
| Geoffrey Osborne Ltd | | | workplace safety or health violation | 2013 | UK-ORR | £43,987 |
| Babcock Rail | Babcock International Group PLC | aerospace and military contracting | workplace safety or health violation | 2013 | UK-ORR | £52,728 |
| Swietelsky Construction | | | workplace safety or health violation | 2013 | UK-ORR | £37,000 |
| Network Rail | Network Rail | miscellaneous services | workplace safety or health violation | 2013 | UK-ORR | £340,000 |
| GT Railway Maintenance dba Carillion Rail | | | workplace safety or health violation | 2013 | UK-ORR | £152,500 |
| London Underground Limited | | | railroad safety violation | 2013 | UK-ORR | £114,691 |
| Schweerbau GMBH | | | railroad safety violation | 2013 | UK-ORR | £114,691 |
| Tube Lines Limited | | | railroad safety violation | 2013 | UK-ORR | £114,691 |
| Network Rail | Network Rail | miscellaneous services | workplace safety or health violation | 2013 | UK-ORR | £125,000 |
| Wensleydale Railways | | | railroad safety violation | 2012 | UK-ORR | £8,000 |
| English, Welsh and Scottish Railways International | Deutsche Bahn | freight and logistics | railroad safety violation | 2012 | UK-ORR | £239,554 |
| Telford Steam Railway | | | workplace safety or health violation | 2012 | UK-ORR | £8,000 |
| Southeastern | | | railroad safety violation | 2012 | UK-ORR | £87,589 |
| Network Rail | Network Rail | miscellaneous services | railroad safety violation | 2012 | UK-ORR | £375,735 |
| Network Rail | Network Rail | miscellaneous services | workplace safety or health violation | 2012 | UK-ORR | £182,500 |
| Network Rail | Network Rail | miscellaneous services | railroad safety violation | 2012 | UK-ORR | £4,118,052 |
| Network Rail | Network Rail | miscellaneous services | railroad safety violation | 2012 | UK-ORR | £1,060,015 |
| Network Rail | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £29,000 |
| Network Rail | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £24,750 |
| Network Rail | Network Rail | miscellaneous services | workplace safety or health violation | 2011 | UK-ORR | £112,000 |
| Merseyrail Electrics 2002 Ltd | | | railroad safety violation | 2011 | UK-ORR | £105,970 |
| Network Rail | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £3,150,000 |
| Network Rail | Network Rail | miscellaneous services | railroad safety violation | 2011 | UK-ORR | £62,500 |
| London Underground Limited | | | workplace safety or health violation | 2010 | UK-ORR | £13,000 |
| Network Rail | Network Rail | miscellaneous services | railroad safety violation | 2010 | UK-ORR | £111,791 |
| London Underground Limited | | | workplace safety or health violation | 2010 | UK-ORR | £9,017 |
| South West Trains | | | workplace safety or health violation | 2010 | UK-ORR | £20,015 |
| Serco Limited | Serco Group | miscellaneous services | railroad safety violation | 2010 | UK-ORR | £493,773 |
| Amey Rail Limited | Amey Limited | miscellaneous energy products and systems | workplace safety or health violation | 2021 | UK-ORR | £600,000 |
| VolkerRail Ltd. | | | workplace safety or health violation | 2022 | UK-ORR | £635,415 |
| Network Rail | Network Rail | miscellaneous services | workplace safety or health violation | 2022 | UK-ORR | £1,463,308 |
| Siemens PLC | Siemens | diversified | workplace safety or health violation | 2023 | UK-ORR | £1,499,284 |
| Amey Rail Limited | Amey Limited | miscellaneous energy products and systems | workplace safety or health violation | 2023 | UK-ORR | £533,000 |
| DMK International Pty Ltd t/a Podee | | | product standards | 2023 | UK-OPSS | £0 |
| SHEN ZHEN PU SHANG KE JI YOU XIAN GONG SI t/a flyagain_store | | | product standards | 2023 | UK-OPSS | £0 |
| SHEN ZHEN PU SHANG KE JI YOU XIAN GONG SI t/a excursy2021 | | | product standards | 2023 | UK-OPSS | £0 |
| SHENZHEN WISDOM ELECTRONICS CO LTD t/a wisdom-industrial | | | product standards | 2023 | UK-OPSS | £0 |
| WUHAN YINGJIANG NETWORK TECHNOLOGY CO LTD t/a enjoyho333 | | | product standards | 2023 | UK-OPSS | £0 |
| HAILEISHOPPING | | | product standards | 2023 | UK-OPSS | £0 |
| JPC DIRECT | | | product standards | 2023 | UK-OPSS | £0 |
| LIUYANQINGSHOPPING | | | product standards | 2023 | UK-OPSS | £0 |
| CL001 | | | product standards | 2023 | UK-OPSS | £0 |
| CLASSIC HANDMADE STORE | | | product standards | 2023 | UK-OPSS | £0 |
| MAGICAL AESTHETIC WORLD | | | product standards | 2023 | UK-OPSS | £0 |
| REVERSECLOCK | | | product standards | 2023 | UK-OPSS | £0 |
| SHUAINING | | | product standards | 2023 | UK-OPSS | £0 |
| GUANGZHOU SENPAI NETWORK TECHNOLOGY CO., LTD | | | product standards | 2023 | UK-OPSS | £0 |
| SHENZHENSHIMENGJINMAOYIYOUXIANGONGSI t/a MengJIn | | | product standards | 2023 | UK-OPSS | £0 |
| JENICA LIMITED | | | product standards | 2023 | UK-OPSS | £0 |
| GUANG ZHOU SHI SHENG JING TRADING LTD | | | product standards | 2023 | UK-OPSS | £0 |
| NIUGULU | | | product standards | 2023 | UK-OPSS | £0 |
| SHENZHEN BOCHENG KEJI YOUXIAN GONGSI t/a CreBeau Direct | | | product standards | 2023 | UK-OPSS | £0 |
| SHEN ZHEN SHI SEN YI WANG LUO KE JI YOU XIAN GONG t/a shuntaiwei-UK | | | product standards | 2023 | UK-OPSS | £0 |
| SHENZHENSHISHAOSHAOKEJIYOUXIANGONGSI (online seller | | | product standards | 2023 | UK-OPSS | £0 |
| SR-SHOP | | | product standards | 2023 | UK-OPSS | £0 |
| NSP CASES LTD | | | product standards | 2023 | UK-OPSS | £0 |
| COMDRYEU | | | product standards | 2021 | UK-OPSS | £0 |
| Everwell | | | product standards | 2021 | UK-OPSS | £0 |
| FRUNIMALL DIRECT | | | product standards | 2021 | UK-OPSS | £0 |
| NORDIC STYLE SWEDEN LIMITED | | | product standards | 2020 | UK-OPSS | £0 |
| The Cotswold Company (UK) Ltd | | | product standards | 2019 | UK-OPSS | £0 |
| Heartland Furniture (Wholesale) Limited | | | product standards | 2019 | UK-OPSS | £13,347 |
| Alfresco Concepts (UK) Limited | | | product standards | 2019 | UK-OPSS | £0 |
| Decor Home Furniture Ltd | | | product standards | 2019 | UK-OPSS | £0 |
| Roberto Rossellini Limited | | | product standards | 2019 | UK-OPSS | £0 |
| Caralla Laminate Systems Limited | | | product standards | 2019 | UK-OPSS | £0 |
| Marque Furniture Limited | | | product standards | 2019 | UK-OPSS | £0 |
| Acacia Trading Limited | | | product standards | 2019 | UK-OPSS | £0 |
| TGK Services Limited | | | product standards | 2019 | UK-OPSS | £0 |
| Floor Factory Limited | | | product standards | 2019 | UK-OPSS | £0 |
| PB Hardwoods Limited | | | product standards | 2019 | UK-OPSS | £0 |
| Baca Exclusive Limited | | | product standards | 2019 | UK-OPSS | £0 |
| IPEK MOBILYA (UK) LIMITED | | | product standards | 2019 | UK-OPSS | £0 |
| London Chair and Table Limited | | | product standards | 2019 | UK-OPSS | £0 |
| Alba Beds Limited | | | product standards | 2018 | UK-OPSS | £0 |
| Caphan Limited | | | product standards | 2018 | UK-OPSS | £0 |
| S.S. Gill Limited | | | product standards | 2018 | UK-OPSS | £0 |
| Papaya Trading Limited | | | product standards | 2018 | UK-OPSS | £0 |
| Lloyd Pascal & Co. Limited | | | product standards | 2018 | UK-OPSS | £0 |
| SWI (UK) B.V. | | | product standards | 2018 | UK-OPSS | £0 |
| Furlong Flooring (Southern) Limited | | | product standards | 2018 | UK-OPSS | £0 |
| B & M Retail Limited | B&M European Value Retail S.A. | retailing | product standards | 2018 | UK-OPSS | £0 |
| Harrods Limited | Harrods Limited | retailing | product standards | 2018 | UK-OPSS | £0 |
| Heaven Scent Incense Limited | | | product standards | 2018 | UK-OPSS | £0 |
| The Hypermarket Limited | | | product standards | 2018 | UK-OPSS | £0 |
| Hardwood Dimensions (Holdings) Limited | | | product standards | 2018 | UK-OPSS | £7,443 |
