| RSM UK Audit LLP | RSM Group | business services | accounting fraud or deficiencies | 2020 | UK-ICAS | £104,300 |
| Property Park Mortgages | | | mortgage abuses | 2010 | UK-FSA | £104,294 |
| Sushi Land Ltd. | | | tax violations | 2021 | UK-HMRC | £104,251 |
| Amstone Building Limited | | | tax violations | 2022 | UK-HMRC | £104,084 |
| The Shalimar | | | tax violations | 2018 | UK-HMRC | £103,808 |
| Construct Corp Ltd | | | tax violations | 2018 | UK-HMRC | £103,742 |
| Happy Meal | | | tax violations | 2023 | UK-HMRC | £102,795 |
| CSC | | | tax violations | 2016 | UK-HMRC | £102,514 |
| Macktron Management Ltd | | | tax violations | 2018 | UK-HMRC | £102,326 |
| CWJ Developments Ltd | | | tax violations | 2019 | UK-HMRC | £101,972 |
| Zedeye Limited dba Le Moon Restaurant | | | tax violations | 2020 | UK-HMRC | £101,674 |
| Direct Sharedeal Limited | | | investor protection violation | 2010 | UK-FSA | £101,500 |
| Visolaris Limited | | | tax violations | 2023 | UK-HMRC | £101,337 |
| Eastend Diner | | | tax violations | 2022 | UK-HMRC | £100,948 |
| UHY Hacker Young LLP | UHY Hacker Young | business services | accounting fraud or deficiencies | 2021 | UK-ICAEW | £100,783 |
| D J Oliver Property Services Ltd. | | | tax violations | 2016 | UK-HMRC | £100,341 |
| Westwood Independent Financial Planners | | | investor protection violation | 2013 | UK-FCA | £100,000 |
| Safehaven International Limited | | | anti-money-laundering deficiencies | 2020 | UK-GFSC | £100,000 |
| Marlborough Trust Company Limited | | | investor protection violation | 2016 | UK-GFSC | £100,000 |
| Bordeaux Services (Guernsey) Limited | | | investor protection violation | 2016 | UK-GFSC | £100,000 |
| Basil Traders Limited | | | tax violations | 2020 | UK-HMRC | £99,255 |
| Basil Restaurant Limited | | | tax violations | 2018 | UK-HMRC | £98,854 |
| Fresh Motherwell Ltd | | | tax violations | 2019 | UK-HMRC | £98,604 |
| Drivestone Driveways and Patios Ltd | | | tax violations | 2023 | UK-HMRC | £98,587 |
| Oriental Express | | | tax violations | 2018 | UK-HMRC | £98,560 |
| D Chicken Ltd | | | tax violations | 2019 | UK-HMRC | £98,514 |
| Liu Tang Ltd dba Sukho Fine Thai Cuisine | | | tax violations | 2019 | UK-HMRC | £98,302 |
| Paintwise | | | tax violations | 2020 | UK-HMRC | £98,296 |
| Close Investments Limited | Close Brothers Group PLC | financial services | investor protection violation | 2010 | UK-FSA | £98,000 |
| Topps Rogers Financial Management | | | investor protection violation | 2012 | UK-FSA | £97,600 |
| SFYK Ltd | | | tax violations | 2017 | UK-HMRC | £97,324 |
| Empire Hospitality & Retail Ltd franchise of Premier | | | tax violations | 2018 | UK-HMRC | £97,143 |
| The London Meat Company Limited | | | tax violations | 2023 | UK-HMRC | £97,057 |
| Whittenham Estates Limited | | | tax violations | 2018 | UK-HMRC | £97,035 |
| Rock Projects Ltd | | | tax violations | 2016 | UK-HMRC | £96,900 |
| Scotland Electronics (International) Ltd | | | tax violations | 2018 | UK-HMRC | £96,662 |
| Duco Developments Ltd | | | tax violations | 2018 | UK-HMRC | £96,250 |
| Red Sun | | | tax violations | 2023 | UK-HMRC | £96,192 |
| Jamber Managment Limited | | | tax violations | 2022 | UK-HMRC | £96,093 |
| Fusion Foods (BFD) Ltd | | | tax violations | 2023 | UK-HMRC | £95,901 |
| Shenzhen Shi Chenghaoming Kejiyouxiangongsi | | | tax violations | 2019 | UK-HMRC | £95,900 |
| Goring Masooms Limited dba Masoom Tandoori | | | tax violations | 2020 | UK-HMRC | £95,677 |
| The Cedar Restaurant and Bar Limited | | | tax violations | 2020 | UK-HMRC | £95,300 |
| Zolsha Ltd | | | tax violations | 2018 | UK-HMRC | £95,276 |
| Wimbledon Ltd dba Woo Jung | | | tax violations | 2017 | UK-HMRC | £95,112 |
| Imperial Construction Recruitment Ltd | | | tax violations | 2019 | UK-HMRC | £93,297 |
| 09247906 Ltd | | | tax violations | 2018 | UK-HMRC | £93,252 |
| W.S.M. (Nottingham) Limited | | | tax violations | 2016 | UK-HMRC | £93,175 |
| Ocean Trawl Grimsby Limited | | | tax violations | 2021 | UK-HMRC | £92,957 |
| Asia World Limited dba Harbour City | | | tax violations | 2017 | UK-HMRC | £92,679 |
| Dean's Plaice | | | tax violations | 2020 | UK-HMRC | £92,388 |
| Polish & International Foods | | | tax violations | 2022 | UK-HMRC | £92,324 |
| Complete Property Maintenance Ltd | | | tax violations | 2017 | UK-HMRC | £92,267 |
| Helliwell & Co Properties Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £92,267 |
| Vasile Hrusca Ltd | | | tax violations | 2021 | UK-HMRC | £92,207 |
| Lloyds Management Limited | | | tax violations | 2014 | UK-HMRC | £92,124 |
| Apex Fund Services (IOM) Limited | | | anti-money-laundering deficiencies | 2018 | UK-IOM | £91,682 |
| Happy Garden Takeaway | | | tax violations | 2022 | UK-HMRC | £91,650 |
| HH Fish & Chips (Enfield) Limited dba Sea Shell Fish Bar | | | tax violations | 2018 | UK-HMRC | £91,593 |
| Ballards Wok Limited | | | tax violations | 2019 | UK-HMRC | £91,558 |
| C.J.M Tiling Ltd | | | tax violations | 2017 | UK-HMRC | £90,154 |
| MC Wireless Internet Ltd | | | tax violations | 2017 | UK-HMRC | £90,076 |
| RTS Textile Recyclers Limited | | | tax violations | 2018 | UK-HMRC | £89,866 |
| Zobi Ltd | | | tax violations | 2022 | UK-HMRC | £89,661 |
| Ethicor Pharma Ltd | | | tax violations | 2019 | UK-HMRC | £89,547 |
| hcomputers | | | tax violations | 2022 | UK-HMRC | £89,500 |
| Yummies Restaurant Ltd | | | tax violations | 2021 | UK-HMRC | £89,196 |
| Politimore Arms (The) | | | tax violations | 2017 | UK-HMRC | £89,007 |
| Mett&i Limited | | | tax violations | 2019 | UK-HMRC | £88,463 |
| Scream Wholesale Ltd | | | tax violations | 2019 | UK-HMRC | £87,911 |
| Glo Remit Ltd MSB | | | anti-money-laundering deficiencies | 2021 | UK-HMRC | £87,500 |
| Fresh Central Ltd dba Cook & Indi's | | | tax violations | 2019 | UK-HMRC | £87,425 |
| Armstrongs Fish and Chip Shop Limited | | | tax violations | 2016 | UK-HMRC | £87,254 |
| Road Runner Trans Ltd | | | tax violations | 2023 | UK-HMRC | £87,235 |
| Isle of Man Assurance Limited | | | anti-money-laundering deficiencies | 2020 | UK-IOM | £87,108 |
| Newhold Limited | | | tax violations | 2019 | UK-HMRC | £86,988 |
| HVS London Ltd | | | tax violations | 2018 | UK-HMRC | £86,985 |
| Graylaw International Freight Group Ltd | | | tax violations | 2017 | UK-HMRC | £86,667 |
| D J Murphey Construction Ltd | | | tax violations | 2021 | UK-HMRC | £86,625 |
| TBTR Ltd dba The Boat That Rocks | | | tax violations | 2016 | UK-HMRC | £86,248 |
| FM Software Ltd | | | tax violations | 2019 | UK-HMRC | £86,139 |
| Kazoku Restaurant Group Ltd | | | tax violations | 2023 | UK-HMRC | £86,000 |
| Hartwood Ltd | | | tax violations | 2018 | UK-HMRC | £85,966 |
| DCP Contracts Ltd | | | tax violations | 2021 | UK-HMRC | £85,914 |
| Olympus Eyewear Europe Ltd | | | tax violations | 2019 | UK-HMRC | £85,766 |
| ActivTrades Plc | | | investor protection violation | 2011 | UK-FSA | £85,750 |
| Chinese New Garden Ltd | | | tax violations | 2022 | UK-HMRC | £85,543 |
| Correia Limited dba Il Castello | | | tax violations | 2019 | UK-HMRC | £85,477 |
| G K V Development | | | tax violations | 2016 | UK-HMRC | £85,391 |
| Worthington Group PLC | | | tax violations | 2018 | UK-HMRC | £85,313 |
| Charlie Chans | | | tax violations | 2019 | UK-HMRC | £85,193 |
| Top Supermarket Ltd | | | tax violations | 2023 | UK-HMRC | £85,068 |
| Shenzhenshizengtuodianzi Shangwuyouxiangongsi | | | tax violations | 2020 | UK-HMRC | £85,048 |
| Bombay Blues (Westclife) Ltd | | | tax violations | 2022 | UK-HMRC | £85,027 |
| GHM Construction UK Limited | | | tax violations | 2018 | UK-HMRC | £84,872 |
| Favorite Chicken Hatfield Ltd | | | tax violations | 2019 | UK-HMRC | £84,454 |
| M.R.N.W. Ltd dba Mint Staffing Solutions | | | tax violations | 2017 | UK-HMRC | £84,445 |
| MITU Carpentry & Joinery Ltd | | | tax violations | 2022 | UK-HMRC | £84,076 |
| Georgiou & Co. Limited | | | tax violations | 2019 | UK-HMRC | £84,037 |
| Nooris Brighton Ltd fka Nooris Indian Cuisine | | | tax violations | 2022 | UK-HMRC | £83,844 |
| New Generation Training and Consultancy Limited | | | tax violations | 2019 | UK-HMRC | £83,352 |
