| trivago N.V. | Expedia Group | miscellaneous services | consumer protection violation | 2019 | UK-CMA | £0 |
| Care UK Health and Social Care Holdings Ltd et al. | Bridgepoint Group PLC | private equity (including portfolio companies) | consumer protection violation | 2019 | UK-CMA | £0 |
| Fremantle Trust | | | consumer protection violation | 2019 | UK-CMA | £0 |
| Hallmark Care Homes Group Holdings Limited et al. | | | consumer protection violation | 2019 | UK-CMA | £0 |
| Jim Chapman Limited | | | consumer protection violation | 2019 | UK-CMA | £0 |
| Louise Thompson Associates Limited | | | consumer protection violation | 2019 | UK-CMA | £0 |
| M McKenna Limited | | | consumer protection violation | 2019 | UK-CMA | £0 |
| Rosia Promotions Limited | | | consumer protection violation | 2019 | UK-CMA | £0 |
| viagogo AG | | | consumer protection violation | 2018 | UK-CMA | £0 |
| Lloyds Banking Group | Lloyds Banking Group | financial services | insurance violation | 2018 | UK-CMA | £0 |
| Jumpman Gaming Limited | | | consumer protection violation | 2018 | UK-CMA | £0 |
| Progress Play Limited | | | consumer protection violation | 2018 | UK-CMA | £0 |
| Barclays Bank UK plc | Barclays | financial services | insurance violation | 2018 | UK-CMA | £0 |
| Daligas Ltd. | | | consumer protection violation | 2018 | UK-CMA | £0 |
| Venntro Media Group Limited | | | consumer protection violation | 2018 | UK-CMA | £0 |
| Ticketmaster UK Limited | Live Nation Entertainment | entertainment | consumer protection violation | 2018 | UK-CMA | £0 |
| Affordable Car Hire Limited | | | consumer protection violation | 2018 | UK-CMA | £0 |
| Flexiblecarhire.com Limited | | | consumer protection violation | 2018 | UK-CMA | £0 |
| P&P Associates Limited | | | consumer protection violation | 2018 | UK-CMA | £0 |
| BGO Entertainment Ltd. | | | consumer protection violation | 2018 | UK-CMA | £0 |
| Ladbrokes Betting & Gaming Limited | Entain PLC | entertainment | consumer protection violation | 2018 | UK-CMA | £0 |
| PT Entertainment Services Limited | | | consumer protection violation | 2018 | UK-CMA | £0 |
| WHG (International) Ltd dba William Hill | 888 Holdings PLC | entertainment | consumer protection violation | 2018 | UK-CMA | £0 |
| Maria Mallaband Care Group | | | consumer protection violation | 2018 | UK-CMA | £0 |
| Kettering General Hospital NHS Foundation Trust | | | consumer protection violation | 2017 | UK-CMA | £0 |
| Northern Health and Social Care Trust | | | consumer protection violation | 2017 | UK-CMA | £0 |
| Royal Devon and Exeter NHS Foundation Trust | | | consumer protection violation | 2017 | UK-CMA | £0 |
| Salford Royal NHS Foundation Trust | | | consumer protection violation | 2017 | UK-CMA | £0 |
| Sandwell and Birmingham Hospitals NHS Trust | | | consumer protection violation | 2017 | UK-CMA | £0 |
| Taunton and Somerset NHS Foundation Trust | | | consumer protection violation | 2017 | UK-CMA | £0 |
| Western Health and Social Care Trust | | | consumer protection violation | 2017 | UK-CMA | £0 |
| Airbnb Ireland UC | | | consumer protection violation | 2017 | UK-CMA | £0 |
| Amazon Media EU S.a.r.l. | Amazon.com | retailing | consumer protection violation | 2017 | UK-CMA | £0 |
| Apple Distribution International | | | consumer protection violation | 2017 | UK-CMA | £0 |
| Microsoft Corporation | Microsoft | information technology | consumer protection violation | 2017 | UK-CMA | £0 |
| University of East Anglia | | | consumer protection violation | 2017 | UK-CMA | £0 |
| Aviva | Aviva PLC | financial services | insurance violation | 2017 | UK-CMA | £0 |
| Lloyds Banking Group | Lloyds Banking Group | financial services | insurance violation | 2017 | UK-CMA | £0 |
| CIS General Insurance Ltd. dba Co-op Insurance | | | insurance violation | 2017 | UK-CMA | £0 |
| 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 |
| Trustatrader | | | consumer protection violation | 2016 | UK-CMA | £0 |
| University College London | | | consumer protection violation | 2015 | UK-CMA | £0 |
| 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 |
| Royal Free NHS Foundation Trust | | | privacy violation | 2017 | UK-ICO | £0 |
| Nowtel Management Limited | | | consumer protection violation | 2011 | UK-OFCOM | £0 |
| Lycatel Distribution UK Ltd | | | consumer protection violation | 2011 | UK-OFCOM | £0 |
| Total SEO & Marketing Ltd | | | consumer protection violation | 2016 | UK-OFT | £0 |
| A Share & Sons Limited dba SCS | | | consumer protection violation | 2014 | UK-OFT | £0 |
| Carpetright Plc | | | consumer protection violation | 2014 | UK-OFT | £0 |
| Dreams Limited | | | consumer protection violation | 2014 | UK-OFT | £0 |
| Furniture Village Limited | | | consumer protection violation | 2014 | UK-OFT | £0 |
| Homestyle Operations Limited dba Harveys and Bensons for Beds | | | consumer protection violation | 2014 | UK-OFT | £0 |
| HFO Capital Ltd. and HFO Services Ltd. and Roxburghe (UK) Ltd. | | | consumer protection violation | 2014 | UK-OFT | £0 |
| Weatherseal Home Improvements Limited | | | consumer protection violation | 2014 | UK-OFT | £0 |
| Window Care Limited | | | consumer protection violation | 2014 | UK-OFT | £0 |
| Nixon & Hope Limited | | | consumer protection violation | 2014 | UK-OFT | £0 |
| United Carpets Group plc | | | consumer protection violation | 2014 | UK-OFT | £0 |
| Box MX Limited | | | consumer protection violation | 2013 | UK-OFT | £0 |
| BTA Properties Limited | | | consumer protection violation | 2013 | UK-OFT | £0 |
| Gateway Homes UK Limited | | | consumer protection violation | 2013 | UK-OFT | £0 |
| Property Rescue Limited | | | consumer protection violation | 2013 | UK-OFT | £0 |
| Debt Connect (UK) Ltd. | | | consumer protection violation | 2013 | UK-OFT | £0 |
| First Step Finance Limited | | | consumer protection violation | 2013 | UK-OFT | £0 |
| Welcome Solutions Ltd. | | | consumer protection violation | 2013 | UK-OFT | £0 |
| Dave Whelan Sports Limited | | | consumer protection violation | 2013 | UK-OFT | £0 |
| Harlands Group Limited | | | consumer protection violation | 2013 | UK-OFT | £0 |
| LA Leisure Limited | | | consumer protection violation | 2013 | UK-OFT | £0 |
| Bannatyne's Fitness Limited | | | consumer protection violation | 2013 | UK-OFT | £0 |
| David Lloyd Leisure Limited | | | consumer protection violation | 2013 | UK-OFT | £0 |
| Fitness First Clubs Limited | | | consumer protection violation | 2013 | UK-OFT | £0 |
| National Westminster Bank plc | NatWest Group PLC | financial services | consumer protection violation | 2013 | UK-OFT | £0 |
| Royal Bank of Scotland plc | NatWest Group PLC | financial services | consumer protection violation | 2013 | UK-OFT | £0 |
| Hart Retirement Developments (Southern) Limited and Hart Retirement Developments (Thamesnorth) Limited | | | consumer protection violation | 2012 | UK-OFT | £0 |
| Reddy Corporation Limited | | | consumer protection violation | 2012 | UK-OFT | £0 |
| Fairhold Homes Limited | | | consumer protection violation | 2012 | UK-OFT | £0 |
| Aer Lingus Limited | International Airlines Group | airlines | consumer protection violation | 2012 | UK-OFT | £0 |
