| GHM Construction UK Limited | | | tax violations | 2018 | UK-HMRC | £84,872 |
| Ghana International Bank Plc | | | anti-money-laundering deficiencies | 2022 | UK-FCA | £5,829,900 |
| Getco Europe Limited | | | investor protection violation | 2010 | UK-FSA | £1,400,000 |
| Gerry Food and Wine Ltd dba Gerry's Food and Wine | | | tax violations | 2019 | UK-HMRC | £34,043 |
| Gerald Edelman | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £8,250 |
| Georgiou & Prasanna LLP | | | accounting fraud or deficiencies | 2020 | UK-ICAEW | £4,000 |
| Georgiou & Co. Limited | | | tax violations | 2019 | UK-HMRC | £84,037 |
| George Titley Property Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £2,660 |
| Geoff Wells Accounting Services Ltd ASP | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £4,500 |
| Geo Little Sebire & Co | | | accounting fraud or deficiencies | 2015 | UK-ICAEW | £4,667 |
| Genesis City Ltd EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £6,900 |
| Generali Worldwide Insurance Company Limited | Assicurazioni Generali | financial services | insurance violation | 2013 | UK-GFSC | £150,000 |
| Gem Craft Lapidary Ltd | | | anti-money-laundering deficiencies | 2019 | UK-HMRC | £1,289 |
| GELU Builder Ltd | | | tax violations | 2023 | UK-HMRC | £57,677 |
| Gd3 Property Ltd EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £2,550 |
| Gavneesh Properties Ltd | | | tax violations | 2018 | UK-HMRC | £19,634 |
| Gavigan Paving Limited | | | tax violations | 2017 | UK-HMRC | £10,704 |
| Gatley Read | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £2,000 |
| Gateway Estate Agents Limited EAB | | | anti-money-laundering deficiencies | 2021 | UK-HMRC | £1,650 |
| Gatehouse Bank Plc | | | anti-money-laundering deficiencies | 2022 | UK-FCA | £1,584,100 |
| Gary Hoerty Associates Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £6,428 |
| Garton Graham & Co | | | accounting fraud or deficiencies | 2020 | UK-ICAEW | £30,000 |
| Garside & Co Limited | | | accounting fraud or deficiencies | 2020 | UK-ICAEW | £1,267 |
| Garrod Beckett & Company Ltd | | | accounting fraud or deficiencies | 2019 | UK-ICAEW | £6,300 |
| Garden Services | | | tax violations | 2018 | UK-HMRC | £34,406 |
| GAM International Management Ltd | GAM Holding AG | financial services | investor protection violation | 2022 | UK-FCA | £9,103,523 |
| Gali (London) Ltd | | | tax violations | 2021 | UK-HMRC | £239,817 |
| Galaxy Real Estate Limited EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £14,500 |
| Galaxy Of Homes Ltd EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £4,423 |
| Galaxy Constructions (UK) Limited | | | tax violations | 2018 | UK-HMRC | £74,219 |
| Gainford Care Homes Ltd | | | tax violations | 2017 | UK-HMRC | £34,993 |
| Gaffney’s Property Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £2,609 |
| Gabba Consultancy Ltd ASP | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £2,750 |
| G8 Consult Limited EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £3,000 |
| G4S Care and Justice Services (UK) Ltd | Allied Universal Security Services | business services | fraud | 2020 | UK-SFO | £44,400,000 |
| G1 Cleaning Limited dba Duke of Iron | | | tax violations | 2018 | UK-HMRC | £56,677 |
| G.Y.Construction Ltd | | | tax violations | 2022 | UK-HMRC | £30,123 |
| G.K.T. Scaffolding Ltd | | | tax violations | 2017 | UK-HMRC | £115,338 |
| G. Spratt Accountancy Limited | | | accounting fraud or deficiencies | 2021 | UK-ICAEW | £4,500 |
| G-Pound Zone Ltd | | | tax violations | 2017 | UK-HMRC | £19,424 |
| G&A Fastfood | | | tax violations | 2020 | UK-HMRC | £32,955 |
| G P Boyle & Co Ltd | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £3,613 |
| G Mann Accountancy Solutions Limited ASP | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £2,650 |
| G K V Development | | | tax violations | 2016 | UK-HMRC | £85,391 |
| G Force Investments Ltd | | | tax violations | 2022 | UK-HMRC | £20,741 |
| G Boat Square Limited dba The Golden Boat R2 | | | tax violations | 2018 | UK-HMRC | £36,807 |
| G and GT Foods Limited | | | tax violations | 2016 | UK-HMRC | £723,333 |
| G & G Engineering Mechanical Services Ltd | | | tax violations | 2018 | UK-HMRC | £11,918 |
| Future Renewable Solutions Ltd | | | tax violations | 2021 | UK-HMRC | £32,666 |
| Fusion Foods (BFD) Ltd | | | tax violations | 2023 | UK-HMRC | £95,901 |
| Fusion Etc Limited (Trading as ‘House of Agnes’) | | | tax violations | 2023 | UK-HMRC | £20,927 |
| Furrytails LLC | | | tax violations | 2018 | UK-HMRC | £66,401 |
| Furnisherworld Ltd | | | tax violations | 2019 | UK-HMRC | £30,171 |
| Fullers Estates Limited EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £4,500 |
| Fulfilled Living Limited | | | tax violations | 2024 | UK-HMRC | £84,337 |
| FTU Pod Trans | | | tax violations | 2021 | UK-HMRC | £307,045 |
| FSport Ltd | | | tax violations | 2023 | UK-HMRC | £775,000 |
| FSPG | | | accounting fraud or deficiencies | 2020 | UK-ICAEW | £20,731 |
| FSL Building Services | | | tax violations | 2016 | UK-HMRC | £46,125 |
| FS Sokoli Limited dba Wimpy | | | tax violations | 2022 | UK-HMRC | £26,367 |
| FRS Realisations 2016 Ltd dba Foresight Recruitment Solutions Ltd | | | tax violations | 2017 | UK-HMRC | £58,267 |
| Frost & Company | | | accounting fraud or deficiencies | 2024 | UK-ICAEW | £8,735 |
| Friend-James Ltd | | | accounting fraud or deficiencies | 2020 | UK-ICAEW | £1,050 |
| Fresh Sauchiehall Ltd dba Cook & Indi's | | | tax violations | 2019 | UK-HMRC | £29,439 |
| Fresh Renfield Ltd dba Cook & Indi's | | | tax violations | 2019 | UK-HMRC | £54,930 |
| Fresh Motherwell Ltd | | | tax violations | 2019 | UK-HMRC | £98,604 |
| Fresh Darnley Ltd | | | tax violations | 2019 | UK-HMRC | £27,051 |
| Fresh Central Ltd dba Cook & Indi's | | | tax violations | 2019 | UK-HMRC | £87,425 |
| Fresh Bishopbriggs Ltd dba Cook & Indi's | | | tax violations | 2019 | UK-HMRC | £27,051 |
| Freeagent247.Com Ltd EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £13,950 |
| Fraser McHugh Ltd | | | tax violations | 2016 | UK-HMRC | £27,012 |
| Franklin Cole Properties Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £5,350 |
| Fox Service Ltd | | | tax violations | 2024 | UK-HMRC | £106,509 |
| Fox Hayes | | | investor protection violation | 2011 | UK-FSA | £454,770 |
| Fox Associate LLP | | | accounting fraud or deficiencies | 2022 | UK-ICAEW | £29,037 |
| Fowler Oldfield Ltd | | | tax violations | 2017 | UK-HMRC | £3,488,081 |
| Fourth Culture Films Limited | | | tax violations | 2016 | UK-HMRC | £18,871 |
| Four Wents Fish Bar | | | tax violations | 2017 | UK-HMRC | £17,310 |
| Four Oaks Taxation & Accounting Services Limited | | | accounting fraud or deficiencies | 2016 | UK-ICAEW | £20,799 |
| Fountain Bar Café | | | tax violations | 2023 | UK-HMRC | £40,972 |
| Foster & Co Ltd | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £2,500 |
| Foster & Co (Sussex) Limited EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £27,000 |
| Fossa Consulting Ltd | | | tax violations | 2017 | UK-HMRC | £159,081 |
| Fortus Midlands Ltd | | | accounting fraud or deficiencies | 2021 | UK-ICAEW | £6,879 |
| Fortune | | | tax violations | 2024 | UK-HMRC | £11,521 |
| Forshaws Accountants Limited | | | accounting fraud or deficiencies | 2019 | UK-ICAEW | £12,720 |
| Forshaws Accountants Limited | | | accounting fraud or deficiencies | 2022 | UK-ICAEW | £2,800 |
| Forge Homes Residential Sales and Lettings Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £4,130 |
| Forex Capital Markets Ltd and FXCM Securities Ltd | | | investor protection violation | 2014 | UK-FCA | £4,000,000 |
| Forever Recycling UK Ltd | | | tax violations | 2019 | UK-HMRC | £11,345 |
| Fordyce Furnivall EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £4,500 |
| Ford Fine Art Limited AMP | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £5,000 |
| Forbes Dawson | | | accounting fraud or deficiencies | 2020 | UK-ICAEW | £1,400 |
| Foods 1 Ltd | | | tax violations | 2020 | UK-HMRC | £140,772 |
| Foo Lin (Alfreton) Ltd | | | tax violations | 2022 | UK-HMRC | £17,893 |
| Folkestone Kebab & Pizza Limited | | | tax violations | 2022 | UK-HMRC | £47,162 |
| Focus 15 Trading Limited | | | tax violations | 2018 | UK-HMRC | £137,006 |
| FM Software Ltd | | | tax violations | 2019 | UK-HMRC | £86,139 |
| Flynn Johnson Estates Limited EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £52,000 |
| Fly Eagle 1 LLC | | | tax violations | 2018 | UK-HMRC | £283,406 |
| Flatbay Ltd dba Oriental Chef | | | tax violations | 2017 | UK-HMRC | £54,978 |
