| Peter Marsh Consulting Ltd | Winchester | A rating |
| Peter Martin Engineering Ltd | Newry | A rating |
| Peter McCormack & Sons Ltd | Maghera | A rating |
| PETER STORE LTD | Glasgow | A rating |
| Peter Symonds College | Winchester | A rating |
| Peter Vardy Ltd | Motherwell | A rating |
| Peter Webb t/as Saxelbye Polo | Melton Mowbray | A rating |
| Peter, Michael and Dermot Keenan T/A Patrick Keenan | Magherafelt | A rating |
| PETER'S HUB LTD | Chester | A rating |
| PETERBOROUGH CARE LIMITED | PETERBOROUGH | A rating |
| Peterborough City Council | Peterborough | A rating |
| Peterborough Kaspas Limited | Peterborough | A rating |
| PETERBOROUGH LAUNDRY & LINEN HIRE SERVICES LTD | Peterborough | A rating |
| Peterborough Phantoms Ltd | Peterborough | A rating |
| PETERBOROUGH ULTRAASOUND SCAN LIMITED | BATH | A rating |
| Peterborough United Football Club | Peterborough | A rating |
| Peterculter Medical Practice | Aberdeen | A rating |
| Peterhead FieldWeld Services Ltd | Peterhead | A rating |
| Peterhead Football Club | Peterhead | A rating |
| Peterhead Specsavers Limited | Peterhead | A rating |
| Peterhead Trading Post Ltd T/A Nickle n Dime | Peterhead | A rating |
| PETERHOUSE CAPITAL LIMITED | LONDON | A rating |
| Peterlee Specsavers Limited | Peterlee | A rating |
| PeterLynn Limited | Corby | A rating |
| Peters & May Limited | Southampton | A rating |
| Peters & Peters Solicitors LLP | London | A rating |
| Peters Elworthy and Moore | Cambridge | A rating |
| PETERSFIELD PO LTD | ROMFORD | A rating |
| Petersham Nurseries Limited | Richmond | A rating |
| Peterson (United Kingdom) Limited | London | A rating |
| PETERSON LAW ASSOCIATES LIMITED | London | A rating |
| Petes Chippy | Hattersley | A rating |
| Petit Forestier UK Limited | Dordon | A rating |
| PETLAB GROUP LIMITED | London | A rating |
| PETM CONSTRUCTION LTD | London | A rating |
| PetMedix Limited | Cambridge | A rating |
| PETMERE UK LTD | London | UK Expansion Worker: Provisional |
| PetPlusU Ltd | London | A rating |
| Petproject Ltd | London | A rating |
| Petra Management Ltd | London | A rating |
| Petra Projects Limited | Edgware | A rating |
| Petraco Brokerage SA (UK Branch) | London | A rating |
| Petradent Ltd | Cardiff | A rating |
| Petranova Care Ltd | Walgrave | A rating |
| Petredec (Europe) Limited | London | A rating |
| Petroassist UK Limited | Loanhead | A rating |
| PETROCELL HOLDINGS LIMITED | SHIRLEY | A rating |
| Petrochemical Commercial Company (UK) Ltd | London | A rating |
| Petrochina International (London) Co., Limited | London | A rating |
| Petrocom Logistics Ltd | London | A rating |
| Petrocore Limited | Woking | A rating |
| Petrofac Facilities Management Ltd | Aberdeen | A rating |
| PETROFAST METAL & ALLOYS UK LTD (16556856) | ENGLAND | UK Expansion Worker: Provisional |
| PETROFF LTD | Staines-Upon-Thames | A rating |
| Petroflow Integrated Consultants (UK) | Aberdeen | A rating |
| Petroflow Integrated Consultants LTD | Aberdeen | A rating |
| Petrogas North Sea Limited | Aberdeen | A rating |
| Petroineos Trading Limited | St Helier | A rating |
| Petrolab | Redruth | A rating |
| Petroleum Software Limited | London | A rating |
| Petrolink Services Limited (UK) | Aberdeen | A rating |
| PETROLUX RETAIL LIMITED | Leominster | A rating |
| Petroman Consultancy Limited | London | A rating |
| Petroplan Europe Limited | London | A rating |
| Petrostrat Limited | Conwy | A rating |
| PETROV CONSTRUCTION LIMITED | WATERLOOVILLE | A rating |
| Petroventure.UK Ltd | Aberdeen | A rating |
| PetroVision Energy Services Limited | Fulham | A rating |
| Petrow Food Industries Limited | Phoenix Road | A rating |
| Petrow Harley Limited | New Malden | A rating |
| PETROXIN LTD | Middlesex | A rating |
| Petrucci's Artisan Stonebaked Pizza Ltd | Bishops Stortford | A rating |
| Petrus Advisers Limited | London | A rating |
| Pets & More UK LTD | Manchester | A rating |
| Pets at Home Ltd | Handforth | A rating |
| Pets Choice | Blackburn | A rating |
| Pets Foods LTD | Blackpool | A rating |
| Pets Kitchen Ltd | Swindon | A rating |
| PETS NOW LTD. | Ramsgate | A rating |
| Pets on the Move | Lancashire | A rating |
| Pets TLC Ltd | Teddington | A rating |
| Pets Wonderland Limited | Harrow | A rating |
| PetSafe Limited | Halesowen | A rating |
| PetsApp Ltd | London | A rating |
| Pettifor Group Limited | Nottingham | A rating |
| Petts Wood Mandarin-English Preschool | Bromley | A rating |
| Petunia Holdco Ltd | Radlett | A rating |
| PETWORTH NEWS LIMITED | Petworth | A rating |
| PEU (TRE) LIMITED | London | A rating |
| Peugeot Citroen Automobiles UK Limited | Coventry | A rating |
| Peugeot Invest UK Limited | London | A rating |
| PEUSH GUPTA TRADING AS JOHNSTONS | CLAYGATE | A rating |
| PEVENSEY BAY LIMITED T/A RAIPUR | Eastbourne | A rating |
| Pevensey Limited | London | A rating |
| Pevensey Ltd | London | A rating |
| Peverel Court Limited | Aylesbury | A rating |
| peverell park surgery | Plymouth | A rating |
| Peverills | Uxbridge | A rating |
| Pevonia UK Ltd | Stanmore | A rating |
| Pexapark UK Ltd | Reading | A rating |
| Pexip Limited | Reading | A rating |
| PEXLTA SFX LIMITED | Burnley | A rating |
| Pexton Bradbury and Co Ltd | London | A rating |
| Pezu Limited T/A Rice Guys | London | A rating |
| PF TRADING LIMITED | MILTON KEYNES | A rating |
| PFC Elite finish ltd | Ludlow | A rating |
| PFD Publications Ltd | London | A rating |
| Pfeifer Drako Limited | Crewe | A rating |
| Pfeifer Timber UK Ltd | Gainsborough | A rating |
| PFF Analysis Limited | Nr Soulbury | A rating |
| PFG-UK LTD | London | A rating |
| PFI Cole Ltd | Wantage | A rating |
| PFI Cole Ltd | Whatcombe | A rating |
| Pfida Ltd | London | A rating |
| Pfisterer CSU UK | Rotherham | A rating |
| Pfizer Limited | Tadworth | A rating |
| Pfizer Ltd ( Registered Office) | Sandwich | A rating |
| Pfleiderer UK Limited | Macclesfield | A rating |
| PFP Contracting Ltd | GRANGEMOUTH | A rating |
| PFP Specialists Ltd | Preston St Mary | A rating |
| PFS | Leicester | A rating |
| PFS Global Services UK Limited | Basingstoke | A rating |
| PFU (EMEA) Limited | Uxbridge | A rating |
| PG DIGITAL LTD | Kent | A rating |
| PG Newsagents Ltd T/A Goodnews | Bristol | A rating |
| PG Paper Company Ltd | Kilmacolm | A rating |
| PG Village Garage Limited | Aldershot | A rating |
| PG&E PROFESSIONAL SERVICES LIMITED | London | A rating |
| PGA European Tour | Virginia Water | A rating |
| PGA Global Services LLC - UK Branch | London | A rating |
| PGA TOUR International UK | London | A rating |
| PGD Healthcare Ltd | Glasgow | A rating |
| PGI - Protection Group International Ltd | London | A rating |
| PGIM European Services Limited | London | A rating |
| PGIM FINANCIAL LIMITED | LONDON | A rating |
| PGIM Fund Management Limited | LONDON | A rating |
| PGIM Limited | London | A rating |
| PGIM Private Capital Limited | London | A rating |
| PGM FISHMONGERS LIMITED | Wembley | A rating |
| PGMBM Law Ltd t/a Pogust Goodhead | London | A rating |
| PGMI PORTSLADE LIMITED | LONDON | A rating |
| PGNIG SUPPLY & TRADING | London | A rating |
| PGP (UK) Ltd t/as Data Innovations | Edinburgh | A rating |
| PGP Alfred House Ltd | Bury | A rating |
| PGS Exploration (UK) Ltd | Weybridge | A rating |
| PGS GIFTS LTD | Wellingborough | A rating |
| PGTRP LTD | MITCHAM | A rating |
| pgw Limited | Milton Keynes | A rating |
| PH Chefs Wear Ltd | LONDON | A rating |
| PH CONSULTATION UK LTD | London | A rating |
| PH Legal Recruitment LTD | Birmingham | A rating |
| PH MCR LTD | Heywood | A rating |
| PH Sport UK Limited | Cardiff | A rating |
| PH STAFFING LTD | LEEDS | A rating |
| PH Water Technologies | Farnborough | A rating |
| PH YORKSHIRE LTD T/A PIZZA HUT DELIVERY | Leeds | A rating |
| PH6 HOSPITALITY LIMITED | London | A rating |
| Phaidon International (UK) Limited | London | A rating |
| Phaidon Press Limited | London | A rating |
| PHAIDRA, LTD | Altrincham | A rating |
| Phalanx Consultancy Limited | London | A rating |
| Phalaris Limited | Cirencester | A rating |
| PHANTOM COATINGS LIMITED | Iver | A rating |
| Phantom Studios Limited | London | A rating |
| PHARE HEALTH LTD | London | A rating |
| Pharm Medica Limited | London | A rating |
| Pharm2Farm Ltd | Barnsley | A rating |
| Pharma Box Ltd t/a Oakwood Pharmacy | Mansfield | A rating |
| pharma health solutions LLP t/a Queens Pharmacy Centre | Nottingham | A rating |
| Pharma Homecare Limited | Hounslow | A rating |
| Pharma Intelligence UK | London | A rating |
| Pharma Solutions Services UK Ltd | Derby | A rating |
| Pharma Supply Limited | London | A rating |
| Pharma-clinic limited | Rotherham | A rating |
| Pharma-Export Ltd | Wembley | A rating |
| PharmaCare (Europe) Limited | Crawley | A rating |
| PHARMACARE SOLUTIONS UK LTD | WALSALL | A rating |
| PHARMACARE4U LTD | Newcastle Upon Tyne | A rating |
| PHARMACEE SERVICES LTD T/A ONGAR ROAD PHARMACY | BRENTWOOD | A rating |
| Pharmacentric Ltd | Blackwater | A rating |
| Pharmaceutical Direct Limited | Edenbridge | A rating |
| PHARMACEUTRA LIMITED | London | A rating |
| Pharmachem Limited | Leysdown-on-sea | A rating |
| Pharmacierge Limited | London | A rating |
| PHARMACY CARE MATTERS LIMITED | Birmingham | A rating |
| Pharmacy Complete Limited | Gloucester | A rating |
| PHARMACY INITIATIVE 3 LTD | WALLINGTON | A rating |
| Pharmacy Plus Health Ltd | Leeds | A rating |
| PHARMACY WORLD LTD t/a LANCEWISE CHEMIST | MANCHESTER | A rating |
| Pharmacy2U | Leeds | A rating |
| PHARMACYREPUBLIC LIMITED | London | A rating |
| PHARMADOSE LTD. | Isleworth | A rating |
| Pharmaexpo ltd | London | A rating |
| Pharmagona Ltd | Manchester | A rating |
| Pharmakeion Ltd | Blackburn | A rating |
| Pharmaken Limited | Pinner | A rating |
| PharmaLex UK Services Limited | Tring | A rating |
| Pharmalinc Ltd | London | A rating |
| PHARMALPHA LTD | SOUTHAMPTON | A rating |
| Pharmamedical Limited | London | A rating |