| Rawlinsons | | | accounting fraud or deficiencies | 2017 | UK-ICAEW | £7,242 |
| Ravals Luxury Indian Restaurant | | | tax violations | 2020 | UK-HMRC | £48,218 |
| Raphael & Sons plc | | | economic sanction violation | 2019 | UK-OFSI | £5,000 |
| Ranskill Fencing Ltd | | | tax violations | 2017 | UK-HMRC | £27,611 |
| Randalls Estates Limited EAB | | | anti-money-laundering deficiencies | 2021 | UK-HMRC | £5,000 |
| Rance Roofing | | | tax violations | 2017 | UK-HMRC | £18,964 |
| Ramoo Associates UK Limited | | | tax violations | 2018 | UK-HMRC | £728,998 |
| Ram Jewellers Ltd | | | anti-money-laundering deficiencies | 2019 | UK-HMRC | £1,834 |
| Ram Doctor Ltd | | | tax violations | 2023 | UK-HMRC | £45,500 |
| Raleigh Adhesive Coatings Limited | | | tax violations | 2019 | UK-HMRC | £14,248 |
| Raj’s 59 Stop Ltd | | | tax violations | 2023 | UK-HMRC | £34,093 |
| Raja Tandoori Ltd | | | tax violations | 2018 | UK-HMRC | £45,426 |
| Raj Mohal Ltd | | | tax violations | 2018 | UK-HMRC | £48,117 |
| Rainey & Gregg Property & Mortgage Centre EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £4,500 |
| Rainbow Assa Limited dba Assa | | | tax violations | 2019 | UK-HMRC | £172,646 |
| Radnor Martin Limited EAB | | | anti-money-laundering deficiencies | 2021 | UK-HMRC | £3,600 |
| Radford Royale Limited fka Royal Chicken & Pizza | | | tax violations | 2022 | UK-HMRC | £24,361 |
| Radford & Sergeant Limited | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £4,000 |
| RAC Tyres | | | tax violations | 2019 | UK-HMRC | £66,982 |
| R. Raphael & Sons plc | | | banking violation | 2019 | UK-FCA | £775,100 |
| R. Raphael & Sons plc | | | risk management failure | 2019 | UK-PRA | £1,112,152 |
| R. Raphael & Sons Plc | | | internal controls deficiency | 2015 | UK-PRA | £1,278,165 |
| R S Recovery (Midlands) Limited | | | tax violations | 2017 | UK-HMRC | £68,235 |
| R Parfitt Construction Limited | | | tax violations | 2023 | UK-HMRC | £45,035 |
| R P Imray | | | accounting fraud or deficiencies | 2020 | UK-ICAEW | £1,000 |
| R M Wholesalers Limited dba Booze Depot RM Drinks | | | tax violations | 2018 | UK-HMRC | £116,270 |
| R J Billups Limited ASP | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £3,100 |
| R & P McDonald LTD | | | tax violations | 2019 | UK-HMRC | £59,041 |
| R & M Management (I.O.M.) Limited | | | anti-money-laundering deficiencies | 2022 | UK-IOM | £7,944 |
| R & D Tax and Grants Limited | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £0 |
| Quinn Infrastructure Services Ltd. Formerly known as M J Quinn Integrated Services Limited. | | | tax violations | 2023 | UK-HMRC | £156,983 |
| Quindene Ltd dba Taormina Restaurant | | | tax violations | 2017 | UK-HMRC | £32,051 |
| Quick Practical Services Ltd | | | tax violations | 2019 | UK-HMRC | £31,683 |
| Quay Business Advice Limited | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £915 |
| Quay A63 Limited | | | tax violations | 2021 | UK-HMRC | £212,430 |
| Quality Pizza Limited | | | tax violations | 2017 | UK-HMRC | £68,227 |
| Quality Meats | | | tax violations | 2020 | UK-HMRC | £14,940 |
| Quality Home Improvements Ltd | | | tax violations | 2018 | UK-HMRC | £20,500 |
| Quality Cafe | | | tax violations | 2017 | UK-HMRC | £11,608 |
| Quad Connect Ltd dba Tele-Unity Ltd. | | | tax violations | 2019 | UK-HMRC | £27,323 |
| Qmin Limited | | | tax violations | 2016 | UK-HMRC | £32,825 |
| QIB (UK) Plc | | | internal controls deficiency | 2016 | UK-PRA | £1,384,950 |
| PWS Financial Services Limited ASP | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £3,700 |
| PwC LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2017 | UK-FRC | £5,000,000 |
| Purplebricks Group PLC | | | anti-money-laundering deficiencies | 2020 | UK-HMRC | £266,793 |
| Purple Orange (Northumberland) Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £3,400 |
| Purple Island Supplies Ltd | | | tax violations | 2019 | UK-HMRC | £24,114 |
| Purple Eye Limited | | | anti-money-laundering deficiencies | 2021 | UK-HMRC | £0 |
| Purefleet Limited | | | tax violations | 2018 | UK-HMRC | £41,421 |
| Pure Veg Ltd | | | tax violations | 2017 | UK-HMRC | £11,640 |
| Pure City Ltd | | | tax violations | 2018 | UK-HMRC | £75,678 |
| Pub Hub Accountancy Services Limited | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £0 |
| PSV Tech Engineering Limited | | | tax violations | 2023 | UK-HMRC | £66,911 |
| Prudential plc | Prudential PLC | financial services | investor protection violation | 2013 | UK-FSA | £14,000,000 |
| Provident Trustees (Guernsey) Limited | | | anti-money-laundering deficiencies | 2016 | UK-GFSC | £42,000 |
| Providence (Leic) Limited | | | tax violations | 2016 | UK-HMRC | £24,867 |
| Proud Goulbourn | | | accounting fraud or deficiencies | 2022 | UK-ICAEW | £2,100 |
| Protouch Valeting Services | | | tax violations | 2016 | UK-HMRC | £10,240 |
| Propertylink London Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £7,000 |
| Property Park Mortgages | | | mortgage abuses | 2010 | UK-FSA | £104,294 |
| Property MJ Limited EAB | | | anti-money-laundering deficiencies | 2021 | UK-HMRC | £1,250 |
| Property Management (London) Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £14,500 |
| Proper Roast | | | tax violations | 2023 | UK-HMRC | £63,943 |
| Project Force Limited | | | tax violations | 2020 | UK-HMRC | £28,370 |
| Product Placement Sales and Marketing Consultants Limited | | | tax violations | 2020 | UK-HMRC | £1,006,335 |
| Procters Property Limited EAB | | | anti-money-laundering deficiencies | 2021 | UK-HMRC | £1,650 |
| Procare Quality Services Limited. Formerly known as Procare Care Limited. | | | tax violations | 2020 | UK-HMRC | £13,816 |
| Prism Perceptions Ltd | | | tax violations | 2018 | UK-HMRC | £30,476 |
| Prime Business Services (London) Limited ASP | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £4,000 |
| Primary Care Management Services Limited ASP | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £4,334 |
| Prima Gusto Ltd | | | tax violations | 2020 | UK-HMRC | £130,958 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2017 | UK-FRC | £5,600,000 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2016 | UK-FRC | £3,050,000 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2020 | UK-ICAEW | £30,612 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2019 | UK-FRC | £4,550,000 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2022 | UK-FRC | £1,959,750 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2022 | UK-FRC | £3,038,750 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2022 | UK-FRC | £2,415,000 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2023 | UK-FRC | £5,625,000 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2023 | UK-FRC | £2,256,625 |
| PricewaterhouseCoopers CI LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2022 | UK-ICAEW | £234,405 |
| PriceWaterhouseCoopers | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2018 | UK-FRC | £10,000,000 |
| Price Pearson Ltd | | | accounting fraud or deficiencies | 2019 | UK-ICAEW | £1,000 |
| Pretty Nails NLA Ltd | | | tax violations | 2021 | UK-HMRC | £13,312 |
| Pretty Nails | | | tax violations | 2019 | UK-HMRC | £27,150 |
| Prestons & Jacksons Partnership LLP | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £2,500 |
| Premium Quality Foods Ltd dba Premium Quality Foods & Islamabad Halal Butchers | | | tax violations | 2018 | UK-HMRC | £59,088 |
| Premium Brand Management Limited | | | tax violations | 2022 | UK-HMRC | £1,410,110 |
| Premiere Bathroom Design Limited | | | tax violations | 2019 | UK-HMRC | £29,607 |
| Premier Waste & Recycling Ltd | | | tax violations | 2014 | UK-HMRC | £2,806,526 |
| Premier Store (Peel Lane) LLP | | | tax violations | 2019 | UK-HMRC | £30,387 |
| Premier Store (Oldham Road) LLP | | | tax violations | 2019 | UK-HMRC | £31,403 |
| Premier Skip Hire | | | tax violations | 2021 | UK-HMRC | £235,988 |
| Premier Property Rentals Limited | | | tax violations | 2016 | UK-HMRC | £40,740 |
| Premier Metals (Leeds) Ltd | | | tax violations | 2017 | UK-HMRC | £4,685,825 |
| Prayosha Off Licence | | | tax violations | 2021 | UK-HMRC | £14,459 |
| Prahlad Bubbar Limited AMP | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £13,350 |
| PR Finance and Development Ltd | | | tax violations | 2023 | UK-HMRC | £180,941 |
| Power Rod and Crann Limited | | | tax violations | 2016 | UK-HMRC | £47,847 |
| Powell Floors Limited | | | tax violations | 2019 | UK-HMRC | £35,042 |
| Povey Little Limited | | | accounting fraud or deficiencies | 2019 | UK-ICAEW | £10,000 |
