| Euro Textile Limited | | | tax violations | 2017 | UK-HMRC | £17,617 |
| Eurograph Computer Supplies Ltd | | | tax violations | 2016 | UK-HMRC | £33,525 |
| Euroiso Star S.R.O | | | tax violations | 2021 | UK-HMRC | £14,937 |
| Euromotion Trading Ltd | | | tax violations | 2017 | UK-HMRC | £172,368 |
| Evans & Partners | | | accounting fraud or deficiencies | 2019 | UK-ICAEW | £9,967 |
| Evans & Partners Limited | | | anti-money-laundering deficiencies | 2019 | UK-ICAEW | £11,503 |
| Everwhite | | | tax violations | 2020 | UK-HMRC | £79,384 |
| Evolve Protection Services Limited | | | anti-money-laundering deficiencies | 2021 | UK-HMRC | £0 |
| Excel Skip Hire Ltd | | | tax violations | 2018 | UK-HMRC | £123,660 |
| Exclusive Textiles | | | tax violations | 2016 | UK-HMRC | £21,722 |
| Execution Noble & Company Limited | | | investor protection violation | 2014 | UK-FCA | £231,000 |
| Exillon Energy plc | | | investor protection violation | 2012 | UK-FSA | £292,950 |
| Exodus Midlands Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £5,900 |
| Exsus UK Ltd | | | accounting fraud or deficiencies | 2023 | UK-ICAEW | £18,022 |
| Extensive Enterprise Ltd. fka Shan Consultancy Limited. | | | tax violations | 2023 | UK-HMRC | £1,551,129 |
| Extraction Management Ltd | | | tax violations | 2019 | UK-HMRC | £106,492 |
| Extraction Management Ltd | | | tax violations | 2017 | UK-HMRC | £38,183 |
| Extragear Limited dba Pastiche Bistro | | | tax violations | 2018 | UK-HMRC | £37,337 |
| EZI Tax Ltd | | | anti-money-laundering deficiencies | 2018 | UK-HMRC | £500 |
| Ezy Drinks Ltd | | | tax violations | 2017 | UK-HMRC | £3,482,016 |
| F and S Building Services Limited | | | tax violations | 2016 | UK-HMRC | £190,703 |
| F Y Investments Limited | | | tax violations | 2019 | UK-HMRC | £24,628 |
| Fab 4 Takeaway | | | tax violations | 2018 | UK-HMRC | £52,454 |
| Fabrik Invest Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £13,200 |
| Fair Global Prime Ltd fka KCJ Consultancy Ltd. | | | tax violations | 2022 | UK-HMRC | £227,202 |
| Fairdeal Stores Limited dba Best One | | | tax violations | 2017 | UK-HMRC | £25,493 |
| Faiz Fashion Limited | | | tax violations | 2016 | UK-HMRC | £74,916 |
| Far East Express | | | tax violations | 2023 | UK-HMRC | £41,332 |
| Farino Cole Real Estate Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £2,501 |
| Farm Café Hanworth Limited | | | tax violations | 2023 | UK-HMRC | £27,678 |
| Farrar Smith Limited | | | accounting fraud or deficiencies | 2022 | UK-ICAEW | £19,375 |
| Fast Away Services Ltd | | | tax violations | 2017 | UK-HMRC | £945,285 |
| Fast Dine Ltd | | | tax violations | 2021 | UK-HMRC | £28,179 |
| Fast Remit Ltd | | | anti-money-laundering deficiencies | 2020 | UK-HMRC | £0 |
| Fat Cat Derby Limited dba The Fat Cat Cafe Bar | | | tax violations | 2018 | UK-HMRC | £213,944 |
| Fat Cat Nottingham Limited | | | tax violations | 2018 | UK-HMRC | £253,244 |
| Fat Cat Sherwood Ltd | | | tax violations | 2018 | UK-HMRC | £263,713 |
| Favorite Chicken Hatfield Ltd | | | tax violations | 2019 | UK-HMRC | £84,454 |
| Faz Shimla Limited dba Shimla Palace | | | tax violations | 2018 | UK-HMRC | £67,647 |
| FB (Broadway) Ltd | | | tax violations | 2017 | UK-HMRC | £23,719 |
| FD Professional Services Limited | | | accounting fraud or deficiencies | 2022 | UK-ICAEW | £1,400 |
| Fedelta Trust Limited | | | anti-money-laundering deficiencies | 2019 | UK-IOM | £51,551 |
| Feeney Estate Agents Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £3,650 |
| Feltons (Bham) Limited | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £943 |
| Fenix Construction Facades Ltd | | | tax violations | 2020 | UK-HMRC | £72,797 |
| Fenleys | | | accounting fraud or deficiencies | 2021 | UK-ICAEW | £0 |
| Fernie Greaves Limited EAB | | | anti-money-laundering deficiencies | 2021 | UK-HMRC | £9,000 |
| Fidelity Accounting & Business Services Limited ASP | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £5,700 |
| Fiducia Property Asset Management Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £6,400 |
| Figaro Fashion Ltd | | | tax violations | 2017 | UK-HMRC | £59,584 |
| Fil Fresh Bathrooms Limited | | | tax violations | 2017 | UK-HMRC | £61,981 |
| Filaos Company Ltd | | | tax violations | 2022 | UK-HMRC | £33,677 |
| Finnigan McNeill Properties (Sourcing) Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £3,600 |
| Fintech Associates Limited | | | accounting fraud or deficiencies | 2022 | UK-ICAEW | £5,664 |
| Fio's Cash and Carry Ltd | | | tax violations | 2019 | UK-HMRC | £471,352 |
| Firma Handlowo-Uslugowa | | | tax violations | 2021 | UK-HMRC | £12,825 |
| First Class (Carter Lane) Ltd dba 1st Class Pizza | | | tax violations | 2022 | UK-HMRC | £39,799 |
| First Industries Limited | | | tax violations | 2014 | UK-HMRC | £22,630 |
| First Stop Shop Ltd dba First Stop Service Station | | | tax violations | 2019 | UK-HMRC | £172,777 |
| First Walk Limited dba Cook & Indi's Buffet | | | tax violations | 2018 | UK-HMRC | £113,366 |
| Fisher Phillips LLP | | | accounting fraud or deficiencies | 2022 | UK-ICAEW | £1,400 |
| Fiston Limited fka Hadleigh Fast Food | | | tax violations | 2022 | UK-HMRC | £311,635 |
| Fitzgerald & Law LLP | | | accounting fraud or deficiencies | 2016 | UK-ICAEW | £1,500 |
| Fitzgerald Mithia Springer Limited | | | accounting fraud or deficiencies | 2023 | UK-ICAEW | £4,200 |
| Five Hands Limited dba Milano Pizza | | | tax violations | 2017 | UK-HMRC | £184,074 |
| Five Rivers Catering Division Limited | | | tax violations | 2021 | UK-HMRC | £61,225 |
| Fizzthinks360 Limited | | | tax violations | 2021 | UK-HMRC | £40,459 |
| FKCA Limited | | | accounting fraud or deficiencies | 2016 | UK-ICAEW | £3,067 |
| FKP Industrial Ltd | | | tax violations | 2018 | UK-HMRC | £50,582 |
| Flaming Great | | | tax violations | 2016 | UK-HMRC | £27,130 |
| Flashfix Home Solutions Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £4,050 |
| Flat Quest Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £2,750 |
| Flatbay Ltd dba Oriental Chef | | | tax violations | 2017 | UK-HMRC | £54,978 |
| Fly Eagle 1 LLC | | | tax violations | 2018 | UK-HMRC | £283,406 |
| FM Software Ltd | | | tax violations | 2019 | UK-HMRC | £86,139 |
| Focus 15 Trading Limited | | | tax violations | 2018 | UK-HMRC | £137,006 |
| Folkestone Kebab & Pizza Limited | | | tax violations | 2022 | UK-HMRC | £47,162 |
| Foo Lin (Alfreton) Ltd | | | tax violations | 2022 | UK-HMRC | £17,893 |
| Foods 1 Ltd | | | tax violations | 2020 | UK-HMRC | £140,772 |
| Forbes Dawson | | | accounting fraud or deficiencies | 2020 | UK-ICAEW | £1,400 |
| Ford Fine Art Limited AMP | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £5,000 |
| Forever Recycling UK Ltd | | | tax violations | 2019 | UK-HMRC | £11,345 |
| Forex Capital Markets Ltd and FXCM Securities Ltd | | | investor protection violation | 2014 | UK-FCA | £4,000,000 |
| Forge Homes Residential Sales and Lettings Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £4,130 |
| Forshaws Accountants Limited | | | accounting fraud or deficiencies | 2019 | UK-ICAEW | £12,720 |
| Forshaws Accountants Limited | | | accounting fraud or deficiencies | 2022 | UK-ICAEW | £2,800 |
| Fortus Midlands Ltd | | | accounting fraud or deficiencies | 2021 | UK-ICAEW | £6,879 |
| Fossa Consulting Ltd | | | tax violations | 2017 | UK-HMRC | £159,081 |
| Foster & Co Ltd | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £2,500 |
| Fountain Bar Café | | | tax violations | 2023 | UK-HMRC | £40,972 |
| Four Oaks Taxation & Accounting Services Limited | | | accounting fraud or deficiencies | 2016 | UK-ICAEW | £20,799 |
| Four Wents Fish Bar | | | tax violations | 2017 | UK-HMRC | £17,310 |
| Fourth Culture Films Limited | | | tax violations | 2016 | UK-HMRC | £18,871 |
| Fowler Oldfield Ltd | | | tax violations | 2017 | UK-HMRC | £3,488,081 |
| Fox Associate LLP | | | accounting fraud or deficiencies | 2022 | UK-ICAEW | £29,037 |
| Fox Hayes | | | investor protection violation | 2011 | UK-FSA | £454,770 |
| Franklin Cole Properties Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £5,350 |
| Fraser McHugh Ltd | | | tax violations | 2016 | UK-HMRC | £27,012 |
| Fresh Bishopbriggs Ltd dba Cook & Indi's | | | tax violations | 2019 | UK-HMRC | £27,051 |
| Fresh Central Ltd dba Cook & Indi's | | | tax violations | 2019 | UK-HMRC | £87,425 |
| Fresh Darnley Ltd | | | tax violations | 2019 | UK-HMRC | £27,051 |
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