| Avis Budget | Avis Budget Group | miscellaneous services | consumer protection violation | 2015 | UK-CMA | £0 |
| Enterprise Rent-a-Car | Enterprise Holdings | miscellaneous services | consumer protection violation | 2015 | UK-CMA | £0 |
| Europcar | | | consumer protection violation | 2015 | UK-CMA | £0 |
| Hertz | Hertz | miscellaneous services | consumer protection violation | 2015 | UK-CMA | £0 |
| Sixt | | | consumer protection violation | 2015 | UK-CMA | £0 |
| Telegraph Media Group Ltd | | | privacy violation | 2015 | UK-ICO | £30,000 |
| Bloomsbury Patient Network | | | privacy violation | 2015 | UK-ICO | £250 |
| Nuisance Call Blocker Ltd | | | privacy violation | 2015 | UK-ICO | £90,000 |
| Telecom Protection Service Ltd | | | privacy violation | 2015 | UK-ICO | £80,000 |
| Blackpool Teaching Hospitals NHS Foundation Trust | | | privacy violation | 2015 | UK-ICO | £185,000 |
| UKMS Money Solutions Ltd | | | privacy violation | 2015 | UK-ICO | £80,000 |
| Oxygen Ltd | | | privacy violation | 2015 | UK-ICO | £120,000 |
| Help Direct UK Limited | | | privacy violation | 2015 | UK-ICO | £200,000 |
| Pharmacy 2U Limited | | | privacy violation | 2015 | UK-ICO | £130,000 |
| Hutchison 3G UK Ltd | CK Hutchison Holdings | diversified | privacy violation | 2015 | UK-ICO | £1,000 |
| Home Energy & Lifestyle Management Ltd | | | privacy violation | 2015 | UK-ICO | £200,000 |
| Cold Call Elimination Limited | | | privacy violation | 2015 | UK-ICO | £75,000 |
| Point One Marketing Ltd | | | privacy violation | 2015 | UK-ICO | £50,000 |
| Instant Cash Loans Ltd trading as the Money Shop | | | privacy violation | 2015 | UK-ICO | £180,000 |
| Serious Fraud Office | | | privacy violation | 2015 | UK-ICO | £180,000 |
| Direct Assist Ltd | | | privacy violation | 2015 | UK-ICO | £80,000 |
| Staysure.co.uk Limited | | | privacy violation | 2015 | UK-ICO | £175,000 |
| Universal Utilities Limited dba Unicom | | | consumer protection violation | 2015 | UK-OFCOM | £200,000 |
| EE Limited | BT | telecommunications | consumer protection violation | 2015 | UK-OFCOM | £1,000,000 |
| British Telecommunications plc | BT | telecommunications | consumer protection violation | 2015 | UK-OFCOM | £800,000 |
| BES Commerical Electricity Ltd. and Business Energy Solutions Ltd. | | | consumer protection violation | 2015 | UK-OFGEM | £980,000 |
| Economy Energy Trading Limited | | | consumer protection violation | 2015 | UK-OFGEM | £250,000 |
| E.ON Energy Solutions Limited | E.ON | utilities and power generation | consumer protection violation | 2015 | UK-OFGEM | £7,750,000 |
| Spark Energy Supply Ltd | | | consumer protection violation | 2015 | UK-OFGEM | £250,000 |
| Network Rail | Network Rail | miscellaneous services | consumer protection violation | 2015 | UK-ORR | £2,000,000 |
| Idoru Technology Ltd | | | telecommunications violation | 2015 | UK-PSA | £200,000 |
| Sensoria Communications Limited | | | telecommunications violation | 2015 | UK-PSA | £3,000 |
| Olmera Group Ltd | | | telecommunications violation | 2015 | UK-PSA | £75,000 |
| Rhydel Ltd | | | telecommunications violation | 2015 | UK-PSA | £120,000 |
| Technology and Communication Limited | | | telecommunications violation | 2015 | UK-PSA | £60,000 |
| Cash Finance Direct (Holdings) Limited | | | telecommunications violation | 2015 | UK-PSA | £100,000 |
| New SMS Media Ltd | | | telecommunications violation | 2015 | UK-PSA | £200,000 |
| Blue Triangle Technology Private Limited | | | telecommunications violation | 2015 | UK-PSA | £20,000 |
| No Goats Ltd | | | telecommunications violation | 2015 | UK-PSA | £40,000 |
| Infernal Publishing Limited | | | telecommunications violation | 2015 | UK-PSA | £100,000 |
| NumberGrp Network Communications (Ireland) Limited | | | telecommunications violation | 2015 | UK-PSA | £45,000 |
| Plus Telecom Ltd | | | telecommunications violation | 2015 | UK-PSA | £40,000 |
| Numbers Plus Ltd | | | telecommunications violation | 2015 | UK-PSA | £0 |
| Remote Games Ltd | | | telecommunications violation | 2015 | UK-PSA | £85,000 |
| Wye Valley Promotions Ltd | | | telecommunications violation | 2015 | UK-PSA | £85,000 |
| My Community UK | | | charity violation | 2015 | UK-CCEW | £0 |
| Odyssey (Tendercare) Limited | | | charity violation | 2015 | UK-CCEW | £0 |
| Diamond Gaming Group Limited | | | gambling industry violation | 2015 | UK-GC | £5,000 |
| Caesars Entertainment (UK) Ltd | Silver Point Capital | private equity (including portfolio companies) | gambling industry violation | 2015 | UK-GC | £875,000 |
| Rank Digital Gaming (Alderney) Limited and Grosvenor Casinos Ltd. | | | gambling industry violation | 2015 | UK-GC | £1,000,000 |
| Jays Entertainments Limited | | | gambling industry violation | 2015 | UK-GC | £0 |
| NRR Entertainment Limited | | | gambling industry violation | 2015 | UK-GC | £0 |
| Scout Limited | | | gambling industry violation | 2015 | UK-GC | £0 |
| Olympic Racing and Radcliffe Racing | | | gambling industry violation | 2015 | UK-GC | £0 |
| Longville Racing Limited | | | gambling industry violation | 2015 | UK-GC | £0 |
| N S Gaming Limited | | | gambling industry violation | 2015 | UK-GC | £0 |
| Five Leisure and Penny Arcade and Royal Amusements | | | gambling industry violation | 2015 | UK-GC | £0 |
| TTL Racing Limited dba Betnail | | | gambling industry violation | 2015 | UK-GC | £0 |
| International Television Channel Europe Limited | | | telecommunications violation | 2015 | UK-OFCOM | £20,000 |
| Asia TV Ltd | | | telecommunications violation | 2015 | UK-OFCOM | £25,000 |
| Utilita Energy Ltd | | | consumer protection violation | 2015 | UK-OFGEM | £560,000 |
| ScottishPower | Iberdrola | utilities and power generation | consumer protection violation | 2015 | UK-OFGEM | £0 |
| Bangla Indian Restaurant | | | consumer protection violation | 2015 | UK-ECNI | £1,250 |
| Sky Relocations Limited T/A The Market Homes | | | consumer protection violation | 2015 | UK-PRS | £0 |
| Seagram Property Services Limited | | | consumer protection violation | 2015 | UK-PRS | £0 |
| Fox Lets Limited | | | consumer protection violation | 2015 | UK-PRS | £0 |
| Jordan Residential | | | consumer protection violation | 2015 | UK-PRS | £0 |
| Andrew Hayward Property Services Limited | | | consumer protection violation | 2015 | UK-PRS | £0 |
| Rachel Homes | | | consumer protection violation | 2015 | UK-PRS | £0 |
| Foundations The Estate Agents Limited | | | consumer protection violation | 2015 | UK-PRS | £0 |
| British Airways Plc | International Airlines Group | airlines | consumer protection violation | 2016 | UK-CAA | £0 |
| Opodo Ltd | | | consumer protection violation | 2016 | UK-CAA | £0 |
| Vacaciones eDreams SL | | | consumer protection violation | 2016 | UK-CAA | £0 |
| Gas Networks Ireland (UK) Limited | | | consumer protection violation | 2016 | UK-URNI | £500,000 |
| Open Electric | | | consumer protection violation | 2016 | UK-URNI | £0 |
| Towergate Underwriting Group Limited | | | insurance violation | 2016 | UK-FCA | £2,632,000 |
| CT Capital Ltd | | | consumer protection violation | 2016 | UK-FCA | £2,360,900 |
| Millburn Insurance Company Limited | | | consumer protection violation | 2016 | UK-FCA | £1,137,500 |
| Coverall Worldwide Ltd | | | insurance violation | 2016 | UK-FCA | £36,800 |
| Santander UK plc | Banco Santander | financial services | insurance violation | 2016 | UK-CMA | £0 |
| University of Glasgow | | | consumer protection violation | 2016 | UK-CMA | £0 |
| British Telecommunications plc | BT | telecommunications | consumer protection violation | 2016 | UK-CMA | £0 |
| Dropbox Inc. and Dropbox Ireland | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Google Inc. | Alphabet Inc. | information technology | consumer protection violation | 2016 | UK-CMA | £0 |
| Mozy International Limited | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Social Chain Ltd. | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Woolovers Limited | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Birkbeck College, University of London | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Buckinghamshire New University | | | consumer protection violation | 2016 | UK-CMA | £0 |
| University of Buckingham | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Dixons Carphone plc | Currys PLC | retailing | consumer protection violation | 2016 | UK-CMA | £0 |
| JDI Backup Limited dba JustCloud | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Livedrive Internet Ltd | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Barclays Bank UK plc | Barclays | financial services | insurance violation | 2016 | UK-CMA | £0 |
| MYJAR Ltd. | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Starcom Worldwide Ltd. | | | consumer protection violation | 2016 | UK-CMA | £0 |
| TAN Media Ltd. | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Care Opinion | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Carehome.co.uk | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Checkatrade | | | consumer protection violation | 2016 | UK-CMA | £0 |
| Most Recommended Care | | | consumer protection violation | 2016 | UK-CMA | £0 |
