| Arrow Logistics Ltd | | | tax violations | 2022 | UK-HMRC | £533,271 |
| Data Market Group Ltd | | | tax violations | 2019 | UK-HMRC | £531,004 |
| Sigma Broking Ltd. | | | investor protection violation | 2022 | UK-FCA | £531,000 |
| Cenkos Securities Plc | | | investor protection violation | 2016 | UK-FCA | £530,500 |
| LL (NI) Limited dba Mandarin Palace Restaurant dba Mandarin Palace Takeaway dba Karma Tapas Bar dba Jasmine Takeaway | | | tax violations | 2016 | UK-HMRC | £530,315 |
| Shelby Finance Limited | | | payday lending violation | 2020 | UK-CMA | £527,863 |
| Guaranty Trust Bank (UK) Limited | Guaranty Trust Bank PLC | financial services | anti-money-laundering deficiencies | 2013 | UK-FCA | £525,000 |
| Habib Bank AG Zurich | | | anti-money-laundering deficiencies | 2012 | UK-FSA | £525,000 |
| Irfan Ltd | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £524,000 |
| CGS Site Services Ltd | | | tax violations | 2018 | UK-HMRC | £519,814 |
| SRS (Sheffield) Limited | | | tax violations | 2016 | UK-HMRC | £518,734 |
| Hebe & Huhet Ltd | | | tax violations | 2022 | UK-HMRC | £516,507 |
| TM Payroll Limited | | | tax violations | 2016 | UK-HMRC | £515,471 |
| Ditto Payroll Ltd | | | tax violations | 2022 | UK-HMRC | £515,126 |
| Corestore Ltd | | | tax violations | 2023 | UK-HMRC | £514,039 |
| Rowan Dartington & Co Limited | St. James's Place PLC | financial services | investor protection violation | 2010 | UK-FSA | £511,000 |
| SG Euro Trades Ltd | | | tax violations | 2021 | UK-HMRC | £503,612 |
| Blue Bell Inn Nottm Ltd | | | tax violations | 2018 | UK-HMRC | £502,673 |
| Changtel Solutions UK Ltd dba Enta Technologies Ltd. | | | tax violations | 2017 | UK-HMRC | £501,137 |
| Photo-Me International plc | | | investor protection violation | 2010 | UK-FSA | £500,000 |
| Muranda Electrical Services Ltd | | | tax violations | 2020 | UK-HMRC | £499,203 |
| Lloyds Bank Corporate Markets Plc | Lloyds Banking Group | financial services | anti-money-laundering deficiencies | 2022 | UK-JFSC | £498,000 |
| Towry Investment Management Limited | | | investor protection violation | 2011 | UK-FSA | £494,900 |
| UK Plant Sales Limited | | | tax violations | 2021 | UK-HMRC | £494,160 |
| Halo Trading Limited | | | tax violations | 2017 | UK-HMRC | £492,707 |
| MDM Global Ltd | | | tax violations | 2016 | UK-HMRC | £490,501 |
| City Index Limited | | | investor protection violation | 2011 | UK-FSA | £490,000 |
| The Sun Inn | | | tax violations | 2023 | UK-HMRC | £481,280 |
| Fio's Cash and Carry Ltd | | | tax violations | 2019 | UK-HMRC | £471,352 |
| eDistribute Ltd | | | tax violations | 2019 | UK-HMRC | £470,757 |
| Airefibre Direct Ltd | | | tax violations | 2018 | UK-HMRC | £462,790 |
| T & S Fashions Ltd | | | tax violations | 2018 | UK-HMRC | £459,270 |
| The Upper Scale Limited | | | tax violations | 2022 | UK-HMRC | £458,705 |
| Albert Spratt Construction | | | tax violations | 2019 | UK-HMRC | £455,854 |
| MSR Partners LLP | | | accounting fraud or deficiencies | 2019 | UK-ICAEW | £455,813 |
| KPMG | KPMG | business services | accounting fraud or deficiencies | 2020 | UK-FRC | £455,000 |
| JJB Sports plc | | | investor protection violation | 2011 | UK-FSA | £455,000 |
| Fox Hayes | | | investor protection violation | 2011 | UK-FSA | £454,770 |
| Sosia Constructions UK Ltd | | | tax violations | 2019 | UK-HMRC | £454,201 |
| Tan Trading Limited | | | tax violations | 2016 | UK-HMRC | £450,799 |
| Sixonethreeone Limited | | | accounting fraud or deficiencies | 2014 | UK-FRC | £450,000 |
| Artemis Trustees Limited | | | investor protection violation | 2022 | UK-GFSC | £450,000 |
| Algorbet Limited. Formerly known as Aurora Contracts Limited. | | | tax violations | 2022 | UK-HMRC | £447,889 |
| EAS Metals Ltd | | | tax violations | 2016 | UK-HMRC | £443,432 |
| Abbasi Wines Ltd | | | tax violations | 2017 | UK-HMRC | £441,151 |
| Complete Building Supply Services Ltd | | | tax violations | 2021 | UK-HMRC | £438,134 |
| Chadico Limited dba Mia Lounge | | | tax violations | 2016 | UK-HMRC | £435,129 |
| Hou Mo HK Trading Ltd | | | tax violations | 2021 | UK-HMRC | £432,993 |
| Maythorne Homes Ltd | | | tax violations | 2019 | UK-HMRC | £425,781 |
| Vadgets | | | tax violations | 2019 | UK-HMRC | £424,568 |
| William Firth & Son Limited | | | tax violations | 2019 | UK-HMRC | £423,339 |
| Grant Thornton UK LLP | Grant Thornton | business services | accounting fraud or deficiencies | 2019 | UK-FRC | £422,500 |
| Wahed Exchange Limited MSB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £420,212 |
| Blue Chilli Transport Limited | | | tax violations | 2017 | UK-HMRC | £417,429 |
| Azure Grand Limited formerly trading as Life Glasgow | | | tax violations | 2023 | UK-HMRC | £416,139 |
| Salut E Hind Limited dba Cook & Indi's World Buffet | | | tax violations | 2018 | UK-HMRC | £412,606 |
| Savoy Investment Management Limited | | | investor protection violation | 2012 | UK-FSA | £412,000 |
| Cathay International Holdings Limited | | | investor protection violation | 2019 | UK-FCA | £411,000 |
| Dekorglass Birmingham Ltd | | | tax violations | 2021 | UK-HMRC | £410,076 |
| Linear Investments Limited | | | investor protection violation | 2019 | UK-FCA | £409,300 |
| Deltasourcing Traders Ltd | | | tax violations | 2017 | UK-HMRC | £402,176 |
| Universal Discount UK Limited | | | tax violations | 2020 | UK-HMRC | £400,286 |
| Maryland Web Builders LLC dba I-Innovate | | | tax violations | 2021 | UK-HMRC | £397,571 |
| NFS Software Ltd | | | tax violations | 2021 | UK-HMRC | £390,865 |
| NPP Plastering Ltd | | | tax violations | 2021 | UK-HMRC | £388,691 |
| Horizon Security Services Ltd | | | tax violations | 2019 | UK-HMRC | £384,743 |
| Brian Hughes and Sons | | | tax violations | 2019 | UK-HMRC | £384,010 |
| SSD Trading Limited | | | tax violations | 2017 | UK-HMRC | £383,594 |
| Drinks Enterprises Ltd dba Drinks Cash & Carry | | | tax violations | 2018 | UK-HMRC | £383,447 |
| Shenzhen Tuoting Technology Co Ltd dba MicroYep UK | | | tax violations | 2021 | UK-HMRC | £381,501 |
| Sanne Fiduciary Services Limited | | | banking violation | 2019 | UK-JFSC | £381,010 |
| Moneemint Limited | | | tax violations | 2023 | UK-HMRC | £375,677 |
| ALP Scaffolding Services Limited | | | tax violations | 2021 | UK-HMRC | £373,973 |
| Newglobe Resources Limited | | | tax violations | 2022 | UK-HMRC | £367,247 |
| Upgradeyourtv.com Ltd | | | tax violations | 2020 | UK-HMRC | £367,005 |
| Chambers Nottm Ltd | | | tax violations | 2018 | UK-HMRC | £364,647 |
| Shenzhenishi Longhanfengyi Kejyouxiangongsi dba ZookkiDirectUK | | | tax violations | 2018 | UK-HMRC | £364,618 |
| Thameside Labour Hire London Limited | | | tax violations | 2017 | UK-HMRC | £364,424 |
| Deloitte LLP | Deloitte | business services | accounting fraud or deficiencies | 2020 | UK-FRC | £362,500 |
| Amin Exchange Limited MSB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £360,737 |
| Watchtraderuk Limited | | | tax violations | 2021 | UK-HMRC | £360,496 |
| Niu Yashan Ltd | | | tax violations | 2018 | UK-HMRC | £358,241 |
| Rich and Famous Limited franchise of Papa Johns | | | tax violations | 2016 | UK-HMRC | £357,464 |
| Ascot Electrical Cables Ltd | | | tax violations | 2019 | UK-HMRC | £356,152 |
| Tequila's Limited | | | tax violations | 2020 | UK-HMRC | £349,187 |
| Uhold Ltd | | | tax violations | 2019 | UK-HMRC | £347,349 |
| Logwooden Investments Ltd | | | tax violations | 2021 | UK-HMRC | £346,682 |
| Ernst & Young LLP | Ernst & Young | business services | accounting fraud or deficiencies | 2015 | UK-ICAEW | £345,000 |
| Meera Catering Ltd dba Meera Caterers | | | tax violations | 2018 | UK-HMRC | £337,783 |
| Wilok’s International | | | tax violations | 2023 | UK-HMRC | £332,573 |
| A G Plant Hire Limited | | | tax violations | 2016 | UK-HMRC | £331,223 |
| Parwaz Money Exchange Limited MSB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £330,594 |
| Deloitte LLP | Deloitte | business services | accounting fraud or deficiencies | 2022 | UK-FRC | £330,000 |
| Nachi Ltd | | | tax violations | 2019 | UK-HMRC | £329,505 |
| Global SFX Ltd | | | tax violations | 2017 | UK-HMRC | £329,369 |
| Kkrol Ltd | | | tax violations | 2023 | UK-HMRC | £327,463 |
| OPP Group Ltd | | | tax violations | 2021 | UK-HMRC | £325,707 |
| Timer Construction Ltd | | | tax violations | 2017 | UK-HMRC | £323,542 |
| McDouglas Developments Ltd | | | tax violations | 2018 | UK-HMRC | £321,584 |
| Beaumont Contracts Ltd. fka Linton Contractors Ltd and Linton Decorators Ltd | | | tax violations | 2019 | UK-HMRC | £318,746 |
| Celtic Carriers Limited | | | tax violations | 2016 | UK-HMRC | £318,408 |
