| PHARMAPAL LIMITED | Borehamwood | A rating |
| Pharmaphorum Media Limited | West Byfleet | A rating |
| PHARMAQ ANALYTIQ LIMITED | INVERNESS | A rating |
| Pharmaron UK Limited | Hoddesdon | A rating |
| Pharmartel Ltd | London | A rating |
| Pharmarx Ltd t/a Cloud Pharmacy | Livingston | A rating |
| PHARMASEAL International Limited | Nottingham | A rating |
| PharmaSia 8 LTD T/A Parkview Pharmacy | London | A rating |
| Pharmastop Healthcare Ltd | Bellshill | A rating |
| Pharmatelligence Limited t/a Human Data Sciences | Cardiff | A rating |
| Pharmaventures Ltd | London | A rating |
| PHARMAWELL LIMITED | PINNER | A rating |
| Pharmazon Ltd | High Wycombe | A rating |
| PHARMAZONE LIMITED | Essex | A rating |
| PHARMBYR LTD | Chester | A rating |
| PharmEnable Therapeutics Limited | Cambridge | A rating |
| Pharmheath Ltd | Salisbury | A rating |
| Pharmica Ltd | London | A rating |
| Pharmidex Pharmaceutical Services Limited | London | A rating |
| PHARMIX TECHNOLOGIES LIMITED | Manchester | A rating |
| Pharmland Ltd T/A Verwood Pharmacy | Verwood | A rating |
| Pharmora Limited | MACCLESFIELD | A rating |
| Pharmplex Limited | NOTTINGHAM | A rating |
| Pharmvit Ltd | Greenford | A rating |
| Pharo Management (UK) LLP | London | A rating |
| Pharoah Fencing Limited | Chelmsford | A rating |
| Pharos Architectural Controls Limited | London | A rating |
| Pharos Energy plc | London | A rating |
| Pharos Marine Automatic Power Ltd | London | A rating |
| Pharus International Limited | London | A rating |
| Phase Biolabs Ltd | Nottingham | A rating |
| Phase Eight (Fashion & Designs) Ltd | London | A rating |
| Phase Electrical Distributors Ltd | Eastbourne | A rating |
| Phase One Construction (P1-C) Ltd | Kent | A rating |
| Phase Two UK, Ltd | London | A rating |
| Phasecraft Limited | London | A rating |
| PHAT BEAUTY LTD | Warrington | A rating |
| Phat Bhuna Restaurant | Paisley | A rating |
| PHAT BITES TAMWORTH LIMITED t/a Phat Bites | Tamworth | A rating |
| Phat Buns (Beeston) Limited | Nottingham | A rating |
| Phat Buns DARC Limited | Sheffield | A rating |
| PHAT BUNS NOTTINGHAM LTD | Nottingham | A rating |
| PHATBITEZ LTD | Milton Keynes | A rating |
| PHBB Restaurants Ltd T/A Pahli Hill Bandra Bhai | London | A rating |
| PHBS-UK | Oxford | A rating |
| PHC Europe B.V. | Loughborough | A rating |
| PHC Health Care Ltd. | Waltham Cross | A rating |
| PHE Services Ltd | Slough | A rating |
| Phebdan Healthcare Services Limited | Croydon | A rating |
| Phelan Construction Ltd | Clacton on Sea | A rating |
| Phelippeau Paris Limited | Southfields, London | A rating |
| Phenom People Limited | London | A rating |
| Phenome Longevity | London | A rating |
| Phenomena Logistics Ltd | London | A rating |
| Phenotypeca Ltd | Nottingham | A rating |
| Phenutest Diagnostics Ltd | Oxford | A rating |
| Phenyo Russell Scenery Limited | ILFORD | A rating |
| PHEONEX LTD | London | A rating |
| Pheonix Healthcare LTD | High Wycombe | A rating |
| Pheonix Operations Limited | London | A rating |
| PHEONIX RENFREW CHIPPY LTD | Renfrew | A rating |
| Pher Import LTD | Hemel Hempstead | A rating |
| Phetalz Ltd T/A Pharmacy Exprezz | Norfolk | A rating |
| PHG Consulting Engineers | Cardiff | A rating |
| PHH Care Ltd | Aylesbury | A rating |
| Phi Capital Ltd | London | A rating |
| Phi Design Ltd | Northamptonshire | A rating |
| Phi Finney McDonald UK Limited | London | A rating |
| Phi Partners International Limited | Barnet | A rating |
| PHI PROPERTY ACQUISITIONS LIMITED | WOKING | A rating |
| PHI102 LIMITED T/A PHI Clinic | London | A rating |
| PHIBOR ENTREPRISES | LONDON | A rating |
| PHIL ALLEN DESIGN LTD | Brighton | A rating |
| Phil Charles Engineering and Management Services Ltd | Banbury | A rating |
| Phil Coffey Architects Ltd | London | A rating |
| Phil Jones Associates Ltd | Birmingham | A rating |
| Phil McIntyre Entertainment | London | A rating |
| Philadelphia Church of God | Henley-In-Arden | A rating |
| Philadelphia Cricket and Community Club | Houghton le Spring | A rating |
| Philadelphia Scientific UK Limited | Bolton | A rating |
| Philanthropy Impact | London | A rating |
| Phileas Fox Nursery School | LONDON | A rating |
| Philharmonia Limited | London | A rating |
| Philip A Cheshire Ltd | Hoddesdon | A rating |
| Philip Brown Violins Limited | Newbury | A rating |
| PHILIP FRIEDE & CO LTD | London | A rating |
| Philip Hughes Associates LLP | Wincanton | A rating |
| Philip James Harrison Holt T/A Harrison Holt | York | A rating |
| Philip Jones Legal | Middlesex | A rating |
| Philip Kingsley Products Limited | London | A rating |
| Philip Morris Limited | London | A rating |
| PHILIP NOLAN ACCOUNTANTS (LUTON) LIMITED | LUTON | A rating |
| Philip Nolan Ltd | Orpington | A rating |
| philip parkinson homecare Ltd | Newcastle upon Tyne | A rating |
| PHILIP TRAINING CENTRE LTD | Greenwich | A rating |
| Philip White Tyres | Armagh | A rating |
| Philippa R Funnell | Dorking | A rating |
| PHILIPPA THORP DESIGN LTD | LONDON | A rating |
| Philippe Briand Limited | London | A rating |
| Philippe Conticini UK Limited | London | A rating |
| Philippe Sivakumar t/as Sophie Convenience Store | Huntingdon | A rating |
| Philippiah Yathies Conari | Chelmsford | A rating |
| PHILIPPINE NATIONAL BANK (EUROPE) PLC | London | A rating |
| Philips Electronics UK Ltd | Farnborough | A rating |
| Phillimon T & C Limited | Worthing | A rating |
| Phillip Jeffries, Ltd | London | A rating |
| Phillip Townsend Associates Limited | Kinross | A rating |
| Phillips & Cohen Associates (UK) Ltd | Salford | A rating |
| Phillips 66 Limited | London | A rating |
| Phillips Auctioneers Limited | London | A rating |
| Phillips Media Group Limited | Southampton | A rating |
| PHILLIPS1924 HOMECARE SERVICES LTD | Woolwich | A rating |
| PhillipsPage Associates Ltd | Milton Keynes | A rating |
| Philo Consulting Services Ltd | Sutton Coldfield | A rating |
| Philodanceophy Limited | London | A rating |
| Philoxenia catering services Ltd | Bromley | A rating |
| PHINIA DELPHI UK Limited | Stonehouse | A rating |
| PHINIA Delphi UK Ltd | Gillingham | A rating |
| PHINIA DELPHI UK LTD | Warwick | A rating |
| Phinsys Limited | London | A rating |
| PHINXT Robotics LTD | LONDON | A rating |
| PHIONA LIMITED | London | A rating |
| PhiTech Solutions Ltd | London | A rating |
| PhixFlow ltd | Cambridge | A rating |
| Phixos Ltd | Worcester | A rating |
| Phizz Ltd | London | A rating |
| PHJ Retail Limited | Telford | A rating |
| PHJ Stores Ltd T/A Cards 'n' Play | Newport | A rating |
| PHL (UK) Limited | Basingstoke | A rating |
| PHL Canterbury Ltd | Bexhill-On-Sea | A rating |
| Phlexi Ltd | London | A rating |
| Phlo Systems Limited | London | A rating |
| Phlorum Limited | Brighton | A rating |
| Phlush Ltd | Epping | A rating |
| Phlux Technology Ltd | Sheffield | A rating |
| PHM Business Services Ltd | Northampton | A rating |
| Pho n go RW Ltd | Birmingham | A rating |
| Pho Trading Limited | London | A rating |
| Phocas UK Limited | Coventry | A rating |
| Phoebe Philo Limited | London | A rating |
| Phoebus Software Ltd | Solihull | A rating |
| PHOENIX ACCOUNTANCY SERVICE LTD | Romford | A rating |
| Phoenix All Care Ltd | Northamptonshire | A rating |
| Phoenix and Fire Ltd | Bristol | A rating |
| Phoenix Biz Solutions Limited | Cardiff | A rating |
| Phoenix Biz Solutions Ltd | Cardiff | A rating |
| Phoenix Building Products Ltd | Sheffield Park | A rating |
| PHOENIX CARE HAVERING LIMITED | ROMFORD | A rating |
| Phoenix Care Homes Limited | Broadstairs | A rating |
| Phoenix Children's Homes Limited | Tiverton | A rating |
| Phoenix Chinese News and Entertainment Ltd | Richmond | A rating |
| Phoenix College LTD | London | A rating |
| PHOENIX COMMUNITY HOUSING ASSOCIATION (BELLINGHAM AND DOWNHAM) LIMITED | London | A rating |
| Phoenix Court Group Limited | London | A rating |
| Phoenix Cultural Communication Company Ltd | Ardesier | A rating |
| Phoenix Dance Theatre | Leeds | A rating |
| Phoenix Dental Practice (Avraam Demetriou) | London | A rating |
| Phoenix Eco Energy Ltd | London | A rating |
| Phoenix Education Centre | Belfast | A rating |
| Phoenix Equity Partners Limited | London | A rating |
| Phoenix Filling Station Ltd T/A Phoenix Filling Station (BP/Costcutter) | West Yorkshire | A rating |
| PHOENIX FX LIMITED | London | A rating |
| PHOENIX GLOBALTRANS SOLUTIONS LIMITED | Rickmansworth | A rating |
| PHOENIX GOLD HOME CARE & SUPPORT LIMITED | Nuneaton, Warwickshire | A rating |
| Phoenix Group Management Services Limited | Birmingham | A rating |
| Phoenix Health Hub Ltd | Uckfield | A rating |
| PHOENIX HEALTHCARE STAFFING LTD | London | A rating |
| Phoenix House | Worcester | A rating |
| Phoenix Instinct Ltd | Forres | A rating |
| PHOENIX LAW ASSOCIATES LTD | LONDON | A rating |
| Phoenix Leisure Limited | Suffolk | A rating |
| PHOENIX LODGE COVENTRY LIMITED | Coventry | A rating |
| Phoenix ME Limited | London | A rating |
| Phoenix Medical Advice and Repatriation Limited | Aylesbury | A rating |
| Phoenix Medical Practice | Rochester | A rating |
| PHOENIX MOTORS LIMITED | Rotherham | A rating |
| Phoenix Natural Products Ltd | Southall | A rating |
| Phoenix Occupational Health Ltd | Newcastle | A rating |
| PHOENIX OPTICAL TECHNOLOGIES LIMITED | St. Asaph | A rating |
| Phoenix Place | London | A rating |
| Phoenix Product Development Limited | Westminster Bridge Road | A rating |
| PHOENIX PROPERTIES (WIMBLEDON) LTD | London | A rating |
| PHOENIX PROPERTIES EDINBURGH LTD | Edinburgh | A rating |
| Phoenix Property International LTD | London | A rating |
| Phoenix Psychological Services Ltd | Kenilworth | A rating |
| Phoenix Public Health Ltd | Chester | A rating |
| Phoenix Range Arms Limited | Barnsley | A rating |
| Phoenix Seafoods (UK) Ltd | London | A rating |
| PHOENIX SERVICE PROVIDERS LTD | Ruislip | A rating |
| Phoenix Services (London) Ltd | Slough | A rating |
| Phoenix Software Limited | York | A rating |
| Phoenix SW Ltd | Bath | A rating |
| PHOENIX SYSTEMS UK LIMITED | FAREHAM | A rating |
| PHOENIX TALENT MANAGEMENT LIMITED | LONDON | A rating |
| Phoenix Tribology Ltd | Kingsclere | A rating |
| Phoenix Vapers Limited T/A Phoenix e Liquid | Peterborough | A rating |
| PHOENIX VBUILD LTD | Reading | A rating |
| Phoenix Wholesale & Distribution Ltd | Peterlee | A rating |
| Phoenix47 Ltd | Alresford | A rating |
| PhoenixC4i Limited | Stockport | A rating |