| Dama (Liverpool) Limited | | | telecommunications violation | 2012 | UK-OFCOM | £10,000 |
| The Light Academy Limited | | | telecommunications violation | 2012 | UK-OFCOM | £25,000 |
| Satellite Entertainment Limited | | | telecommunications violation | 2011 | UK-OFCOM | £130,000 |
| BBA Media Ltd | | | telecommunications violation | 2011 | UK-OFCOM | £500 |
| Neath Port Talbot (NPT) Broadcasting C.I.C. | | | telecommunications violation | 2011 | UK-OFCOM | £500 |
| Press TV Limited | | | telecommunications violation | 2011 | UK-OFCOM | £100,000 |
| Playboy TV UK/Benelux Limited | | | telecommunications violation | 2011 | UK-OFCOM | £50,000 |
| Just4Us TV Limited | | | telecommunications violation | 2011 | UK-OFCOM | £60,000 |
| Al Ehya Digital Television Limited | | | telecommunications violation | 2011 | UK-OFCOM | £75,000 |
| Voice of Africa Radio Limited | | | telecommunications violation | 2011 | UK-OFCOM | £1,000 |
| More FM Ltd | | | telecommunications violation | 2011 | UK-OFCOM | £0 |
| Satellite Entertainment Limited | | | telecommunications violation | 2011 | UK-OFCOM | £90,000 |
| Bang Media (London) Ltd and Bang Channels Ltd | | | telecommunications violation | 2010 | UK-OFCOM | £0 |
| Bang Media (London) Ltd | | | telecommunications violation | 2010 | UK-OFCOM | £10,000 |
| Bang Channels Ltd | | | telecommunications violation | 2010 | UK-OFCOM | £147,250 |
| DM Digital Television Limited | | | telecommunications violation | 2010 | UK-OFCOM | £17,500 |
| Teletext Limited | | | telecommunications violation | 2010 | UK-OFCOM | £225,000 |
| Springdoo Media Limited | | | telecommunications violation | 2010 | UK-OFCOM | £12,000 |
| User Generated Broadcasting Limited | | | telecommunications violation | 2010 | UK-OFCOM | £12,000 |
| Embill Services Limited | | | telecommunications violation | 2022 | UK-PSA | £500,000 |
| RT | | | telecommunications violation | 2022 | UK-OFCOM | £0 |
| Channel 4 | | | telecommunications violation | 2022 | UK-OFCOM | £0 |
| Up and Coming TV Limited | | | telecommunications violation | 2022 | UK-OFCOM | £40,000 |
| 965 TV Limited | | | telecommunications violation | 2022 | UK-OFCOM | £15,000 |
| Sky TV Limited | Comcast | telecommunications | telecommunications violation | 2022 | UK-OFCOM | £0 |
| RT News | | | telecommunications violation | 2022 | UK-OFCOM | £0 |
| Khalsa Television Limited | | | telecommunications violation | 2022 | UK-OFCOM | £0 |
| Channel 4 Corp. | | | telecommunications violation | 2022 | UK-OFCOM | £0 |
| Surestream Digital Limited | | | telecommunications violation | 2022 | UK-PSA | £160,000 |
| Dynamic Mobile Billing Ltd. | | | telecommunications violation | 2022 | UK-PSA | £256,555 |
| Loveworld Limited | | | telecommunications violation | 2022 | UK-OFCOM | £15,000 |
| Numbers Plus Ltd | | | telecommunications violation | 2022 | UK-PSA | £400,000 |
| GB News Ltd | | | telecommunications violation | 2023 | UK-OFCOM | £0 |
| Tapnet Ltd | | | telecommunications violation | 2023 | UK-OFCOM | £2,000 |
| Connect You Limited | | | telecommunications violation | 2023 | UK-PSA | £750,000 |
| Call Support | | | telecommunications violation | 2023 | UK-PSA | £1,150,000 |
| GB News Ltd | | | telecommunications violation | 2023 | UK-OFCOM | £0 |
| Ahlebait TV Networks | | | telecommunications violation | 2023 | UK-OFCOM | £10,000 |
| Bauer Radio Limited | | | telecommunications violation | 2023 | UK-OFCOM | £25,000 |
| Retrocadia Limited | | | telecommunications violation | 2023 | UK-OFCOM | £400 |
| Kalastia Consulting Limited | | | telecommunications violation | 2023 | UK-PSA | £358,225 |
| GB News | | | telecommunications violation | 2023 | UK-OFCOM | £0 |
| Revolution Radio Limited | | | telecommunications violation | 2023 | UK-OFCOM | £400 |
| Electric Ireland | | | utility violation | 2020 | UK-NIAUR | £250,000 |
| Project Plug Ltd t/a Click Energy | | | utility violation | 2019 | UK-NIAUR | £228,541 |
| SSE Airtricity Gas Supply (NI) Limited and SSE Airtricity Energy Supply (NI) Limited | SSE PLC | utilities and power generation | utility violation | 2019 | UK-NIAUR | £450,000 |
| Project Plug Ltd t/a Click Energy | | | utility violation | 2018 | UK-NIAUR | £162,473 |
| SSE Airtricity Energy Supply Limited | SSE PLC | utilities and power generation | utility violation | 2017 | UK-NIAUR | £75,000 |
| Budget Energy Limited | | | utility violation | 2017 | UK-NIAUR | £145,000 |
| Gas Networks Ireland (UK) Limited | | | utility violation | 2016 | UK-NIAUR | £500,000 |
| E.On Next Energy Ltd | E.ON | utilities and power generation | utility violation | 2023 | UK-OFGEM | £5,000,000 |
| Thames Water | Thames Water Utilities Ltd. | utilities and power generation | water services violation | 2023 | UK-DWI | £0 |
| United Utilities | United Utilities Group PLC | utilities and power generation | water services violation | 2023 | UK-DWI | £0 |
| Welsh Water | Dwr Cymru Cyfyngedig (Welsh Water) | utilities and power generation | water services violation | 2024 | UK-OFWAT | £39,400,000 |
| Welsh Water | Dwr Cymru Cyfyngedig (Welsh Water) | utilities and power generation | water services violation | 2024 | UK-OFWAT | £40,000,000 |
| Wessex Water | YTL Power International | utilities and power generation | water services violation | 2021 | UK-OFWAT | £0 |
| Thames Water Utilities Limited | Thames Water Utilities Ltd. | utilities and power generation | water services violation | 2020 | UK-OFWAT | £0 |
| Southern Water | Macquarie | financial services | water services violation | 2019 | UK-OFWAT | £126,000,000 |
| Thames Water Utilities Limited | Thames Water Utilities Ltd. | utilities and power generation | water services violation | 2018 | UK-OFWAT | £120,000,000 |
| Thames Water Utilities Limited | Thames Water Utilities Ltd. | utilities and power generation | water services violation | 2014 | UK-OFWAT | £7,000,000 |
| Thames Water | Thames Water Utilities Ltd. | utilities and power generation | water services violation | 2021 | UK-OFWAT | £11,000,000 |
| Yorkshire Water | Kelda Group | utilities and power generation | water services violation | 2022 | UK-OFWAT | £100,000,000 |
| Northumbrian Water | Northumbrian Water Limited | utilities and power generation | water services violation | 2022 | UK-OFWAT | £0 |
| Southern Water | Macquarie | financial services | water services violation | 2022 | UK-OFWAT | £0 |
| South West Water | Pennon Group PLC | utilities and power generation | water services violation | 2022 | UK-OFWAT | £0 |
| Thames Water | Thames Water Utilities Ltd. | utilities and power generation | water services violation | 2022 | UK-OFWAT | £0 |
| Welsh Water | Dwr Cymru Cyfyngedig (Welsh Water) | utilities and power generation | water services violation | 2022 | UK-OFWAT | £0 |
| Yorkshire Water | Kelda Group | utilities and power generation | water services violation | 2022 | UK-OFWAT | £0 |
