| PHOENIXFOODSNI LTD | Belfast | A rating |
| PHONARAMA (UK) LTD | Birmingham | A rating |
| PHONE & PC FIX LTD | BEVERLEY | A rating |
| Phone 4 All Limited | Twickenham | A rating |
| PHONE 4 ME LONDON LTD | London | A rating |
| Phone Bazar UK Ltd | Manchester | A rating |
| Phone Bite UK | Leicester | A rating |
| Phone Campus Ltd T/A Phone Campus | Cambridgeshire | A rating |
| PHONE CARE LTD | Thurso | A rating |
| PHONE CLOUD PLUS LTD | Hull, East Riding Of Yorkshire | A rating |
| Phone Craze Limited | Gloucester | A rating |
| PHONE DEPOT LTD | OLDBURY | A rating |
| Phone Direct Ltd | Lincolnshire | A rating |
| Phone Etnies Kingston Ltd | Kingston | A rating |
| Phone First Group Ltd | Glasgow | A rating |
| PHONE FIX AND VAPE LTD | Birmingham | A rating |
| PHONE FIX ESSEX LIMITED | Colchester | A rating |
| Phone Fix HD Limited | Huddersfield | A rating |
| PHONE FIX LTD | Aberdeen | A rating |
| Phone Fixed Ltd | Luton | A rating |
| Phone Fresh UK Limited T/A iRepair | Reading | A rating |
| Phone Gadgets 4U Limited | Maidstone | A rating |
| Phone Gadgets Ltd | Ilford | A rating |
| PHONE GALAXY LTD | Andover | A rating |
| Phone Garage LTD | Nottingham | A rating |
| PHONE HOUSE (SOMERSET) LIMITED | Hereford | A rating |
| PHONE HUB BRADFORD LTD | Bradford | A rating |
| Phone Hub NorthEast Limited | Bishop aukland | A rating |
| PHONE HUB OLDHAM LIMITED TA Phone Hub | Oldham | A rating |
| Phone Junction Ltd | Birmingham | A rating |
| Phone Junkie Ltd | Manchester | A rating |
| Phone Labs Retail LTD | burnley | A rating |
| PHONE LINK MELTON LTD | Leicestershire | A rating |
| PHONE MANIA LTD | Cardiff | A rating |
| PHONE N COMPUTER ZONE LTD | Oldham | A rating |
| PHONE ORBIT LIMITED | Sunderland | A rating |
| PHONE OUTLET LIMITED | Wembley | A rating |
| Phone Parts Europe limited | Luton | A rating |
| Phone Plus Bradford Ltd | Bradford | A rating |
| Phone R Us Limited | Enfield | A rating |
| PHONE REPAIR CENTER LTD | Bedfordshire | A rating |
| Phone Repair Hub Ltd | Wolverhampton | A rating |
| Phone Spa Ltd, T/A The Phone Spa | Reding | A rating |
| Phone Spot | Dorchester | A rating |
| Phone Spot Ltd | Edinburgh | A rating |
| PHONE STATION PLUS LTD | CREWE | A rating |
| Phone Stop Ltd | Leek | A rating |
| Phone Surgery Leeds | Leeds | A rating |
| Phone Surgery Uxbridge Ltd | London | A rating |
| PHONE TECH GL1 LTD | Swindon | A rating |
| Phone Techno Ltd | Cwmbran | A rating |
| PHONE TOUCH (UK) LIMITED | Stevenage | A rating |
| Phone Walia Ltd | Peterborough | A rating |
| Phone Wave Limited | Poole | A rating |
| Phone Ways Ltd | Barking | A rating |
| Phone World Limited | Dunstable | A rating |
| Phone World Ltd | Dunstable | A rating |
| Phone Xtra Limited | Wakefield | A rating |
| PHONE ZONE PVT LTD | Manchester | A rating |
| Phone.com (Sole Trader) | Birmingham | A rating |
| Phoneboss Exeter Ltd | SOUTHAMPTON | A rating |
| PHONEBOX GADGETS LTD | Rugby, Warwickshire | A rating |
| PHONECLINIC4U LIMITED | Stoke On Trent | A rating |
| PHONEFIX4U LTD | Chertsey | A rating |
| Phonehub IO Ltd | Norwich | A rating |
| PHONELINKS4U LTD | LONDON | A rating |
| Phonerepair4u Limited | Stoke-On-Trent | A rating |
| Phones & Gadgets Limited | Barking | A rating |
| PHONES & LAPTOP REPAIR LIMITED | Harrow | A rating |
| Phones Care Ltd | Darwen | A rating |
| PHONES CONNECT LIMITED | Newcastle | A rating |
| Phones Hut Ltd. | Blackburn | A rating |
| PHONES MASTER LTD | Bury | A rating |
| PHONES ONN LTD | London | A rating |
| Phones Planet Ltd | Cheltenham | A rating |
| PHONES STATION LIMITED | Porth | A rating |
| PHONES XPERT LIMITED | LONDON | A rating |
| PHONESUPPLIES LIMITED | Luton | A rating |
| PHONETASTIC UK LTD | South Croydon | A rating |
| PHONEX381 LTD | London | A rating |
| Phonez 4 You LTD | Darlington | A rating |
| PHONEZXPERT LIMITED t/a Phone Expert. | Ipswich | A rating |
| Phonnix Ltd | London | A rating |
| PhoreMost Ltd | Cambridge | A rating |
| PHOS CYCLE LIMITED | Birmingham | A rating |
| Phos Ltd | Hatfield | A rating |
| Phos Services Ltd | Bromley | A rating |
| Phosphonics Limited | Wantage | A rating |
| Photo London Ltd | London | A rating |
| Photo Paper Direct Limited | Watford | A rating |
| PHOTO STORIES LTD | Wirral | A rating |
| PhotoBox Ltd | London | A rating |
| Photocentric Limited | Peterborough | A rating |
| Photofabrication | St Neots | A rating |
| Photogram Ltd | London | A rating |
| Photolox Ltd | Cumbernauld | A rating |
| Photon Design Ltd | Oxford | A rating |
| Photon Energy Ltd | Reading | A rating |
| Photon Force Ltd | Edinburgh | A rating |
| Photon Interactive UK Limited | London | A rating |
| PHOTON SYSTEMS LIMITED | West Molesey | A rating |
| PHOTON TECHNOLOGIES LIMITED | Bristol | A rating |
| PHOTONIMAGE BY DARAN LIMITED | Ruislip | A rating |
| PhovIR Technologies Ltd | Manchester | A rating |
| PHP FOODS LTD T/A FAMILY SHOPPER | WATH-UPON-DEARNE | A rating |
| PHP Health First | London | A rating |
| PHP Law LLP | Ivybridge | A rating |
| Phpneshopbristol Limited T/A Tech Revive | bristol | A rating |
| PHR BUILDING SERVICES LTD | London | A rating |
| PHR ECO LIMITED | Rhyl | A rating |
| Phrased Differently Music Limited | London | A rating |
| Phren Soft Limited | Leeds | A rating |
| Phriends Food Ltd | Edinburgh | A rating |
| pHRism Solutions Ltd | Frimley, Camberley | A rating |
| Phronesis Support Services LTD | Scunthorpe | A rating |
| PHS Associates Acc & Co Ltd | Hertfordshire | A rating |
| PHS CARE SERVICES LTD | Leeds | A rating |
| Phuc Lam Limited T/A The Baguette King | London | A rating |
| Phuket Pavilion | EDINBURGH | A rating |
| PHUL LTD | LETCHWORTH GARDEN CITY | A rating |
| Phull Empire Ltd | Hounslow | A rating |
| Phycobloom Ltd. | London | A rating |
| PHYLAKES LIMITED | London | A rating |
| Phynova Group Limited | Banbury | A rating |
| Physical Edge Ltd | London | A rating |
| PHYSICAL WELLNESS LIMITED | Birmingham | A rating |
| Physician Medical Services Limited | Edinburgh | A rating |
| PHYSICS-ASTRONOMY LTD | Manchester | A rating |
| PhysicsX Limited | London | A rating |
| Physio & Health Matters Ltd | Knowle | A rating |
| Physio & More Ltd | Kingston upon Thames | A rating |
| Physio 1st UK Limited | Romford | A rating |
| Physio 4 Life | Putney | A rating |
| PHYSIO ASSIST LTD | Bradford | A rating |
| Physio Ed Medical Ltd | London | A rating |
| Physio Experts Clinics | Northampton | A rating |
| PHYSIO HEALING HANDS LTD | AYLESBURY | A rating |
| Physio Kare Limited | Rugby | A rating |
| Physio Matrix Ltd | Uxbridge | A rating |
| Physio Matters Neurological Limited | Oldham | A rating |
| Physio Medicine Limited | London | A rating |
| Physio On The Green Ltd | London | A rating |
| PHYSIO PLUS (EASTBOURNE) LIMITED | Sussex | A rating |
| Physio Relief UK Ltd | London | A rating |
| PHYSIO SERVICES LTD | Colchester | A rating |
| Physio-Answers | London | A rating |
| Physio1to1 Ltd | Godalming | A rating |
| PHYSIO4GPS | Canterbury | A rating |
| PHYSIOART Ltd | Birmingham | A rating |
| Physiobeats LTD | Birmingham | A rating |
| Physiocare (Isle of Wight) Limited | Ryde | A rating |
| PhysioEdge Limited | London | A rating |
| PHYSIOFLEX WEST LOTHIAN LIMITED | BATHGATE | A rating |
| Physioflexx Scotland Ltd | Kilmarnock | A rating |
| Physiofunction Limited | Northampton | A rating |
| physiofusion Ltd | Burnley | A rating |
| Physiokinesis Limited Trading as Wye Physiotherapy Clinic | Wye | A rating |
| Physiolistic Limited | London | A rating |
| Physiolistic Ltd | Henley-on-Thames | A rating |
| Physiological Measurements Ltd | Oswestry | A rating |
| Physiomics Plc | Milton Park | A rating |
| PHYSIOOVERSEAS Ltd | Luton | A rating |
| PhysioQinetics Ltd | Uxbridge | A rating |
| Physios R Us Limited | Folkestone | A rating |
| Physiotherapy Kent Ltd | Maidstone | A rating |
| Physiotherapy Works | Halifax | A rating |
| PHYSIOTODAY PVT LIMITED | Birmingham | A rating |
| Physiowork Therapy UK Ltd. t/as Physiowork | Ingham | A rating |
| Physit Limited | London | A rating |
| Physitrack PLC | London | A rating |
| Phytoform Labs Ltd | Harpenden | A rating |
| Phytorigins Ltd | Cwm-Y-Glo | A rating |
| Phytovation Ltd | Caernarfon | A rating |
| Pi | London | A rating |
| PI (Physik Instrumente) Ltd | Cranfield | A rating |
| PI ACADEMY LTD | London | A rating |
| PI Finance UK Limited | London | A rating |
| PI GROUPS TRADING UK LTD | Knottingley | A rating |
| PI INSIGHT & RESEARCH LIMITED | Selby | A rating |
| Pi Labs Limited | London | A rating |
| PI SQUARE TECHNOLOGIES UK PVT LTD | Slough | A rating |
| Pi Squared Bicycles Ltd. T/A Bike Stamford Brook | Hammersmith | A rating |
| PI UNITED LTD | London | A rating |
| PI-Gen Pharma Limited | Pinner | A rating |
| PI2DATA LTD | London | A rating |
| PIA INTERNATIONAL LTD | ORPINGTON | A rating |
| Piaggio Limited | Orpington | A rating |
| Piano Fun Club Partnership | London | A rating |
| Piano Smithfiled Limited | London | A rating |
| PIANO SOFTWARE LTD | London | A rating |
| PIARA DHINSAY SINGH T/A PD CARS | BRISTOL | A rating |
| PIAS UK Ltd | London | A rating |
| Piazza Italiana Limited | London | A rating |
| PIB (Group Services) Limited | Retford | A rating |
| PIC Construction Group Ltd | Brentwood | A rating |
| PIC Partnership LLP | Oldham | A rating |
| PIC PUBLIC RELATIONS LTD T/A PIC PR | Beckford | A rating |
| PICA Chillis (PC) Ltd | Dewsbury | A rating |
| Picama Group Limited | London | A rating |
| PICAS SERVICES LIMITED | Seven Kings | A rating |