| Planisware UK Limited | Salford | A rating |
| Planit Consultants Ltd | Godalming | A rating |
| Planit IE Ltd | Altrincham | A rating |
| Planit Software Limited | Reading | A rating |
| Planit Software Testing | Reading | A rating |
| PLANLAB.AI LIMITED | LONDON | A rating |
| Planlogic Software Limited | London | A rating |
| Planning Additions Limited | London | A rating |
| Planning Dimensions Ltd | London | A rating |
| PLANNING GAIN SPECIALIST LTD | Harrow | A rating |
| Planning Manager Ltd | Cambridgeshire | A rating |
| Planning Potential Ltd | London | A rating |
| Plans4Rehab Limited | Leicester | A rating |
| Planshore Limited | London | A rating |
| Plant and Vehicle Services Ltd | HALSTEAD | A rating |
| Plant Designs | London | A rating |
| Plant Integrity Management Ltd | Woodburn House | A rating |
| Plant Lipids UK Limited | Corby | A rating |
| Plant Meat Ltd | London | A rating |
| Plant Raisers Limited | Howden | A rating |
| Plant-Ex Ingredients LTD | Bristol | A rating |
| PLANTA LTD | Elgin | A rating |
| Plantacorp UK Ltd | Newark | A rating |
| PLANTATION VILLA UK PVT LTD | Hereford | A rating |
| Plantex Group Ltd | Canterbury | A rating |
| Plants Paradise Ltd | Hounslow | A rating |
| PlantSea Ltd | St Asaph | A rating |
| PlantWorks Ltd | Sittingbourne | A rating |
| Plantworx Limited | Bristol | A rating |
| Planty London Ltd | London | A rating |
| PlanValley | London | A rating |
| Planvine Limited | Godalming | A rating |
| Plas Bod Llwyd Care Home | Wrexham | A rating |
| PLAS CWMCYNFELIN LTD | CEREDIGION | A rating |
| PLAS DERWEN NURSING HOME | HOLYWELL | A rating |
| Plas Madryn | Pwllheli | A rating |
| PLAS NEWYDD CARE LIMITED | Swansea | A rating |
| Plas Y Bryn Care Home | Rhos on Sea | A rating |
| Plasgran Limited | Leamington Spa | A rating |
| PLASHET KITCHEN LIMITED | London | A rating |
| Plashet Road Dental Surgery | Upton Park | A rating |
| PLASHET STEAK HOUSE LTD | LONDON | A rating |
| PLASHET ZONE LIMITED T/A HACKNEY FURNITURE | London | A rating |
| Plasma Fresh Limited | Liverpool | A rating |
| Plasma Labs UK Limited | London | A rating |
| Plasma of Hope | Walsall | A rating |
| PLASMIC HEALTHSCIENCES UK LTD | Luton | A rating |
| Plasmidsaurus Ltd | London | A rating |
| Plasmotec Ltd | Brackley | A rating |
| Plasser UK ltd | London | A rating |
| Plastek UK Ltd | Mansfield | A rating |
| Plastic & Roofline Ltd | Rochdale | A rating |
| PLASTIC EXTRUDERS LTD | WICKFORD | A rating |
| Plastic Pictures Ltd | London | A rating |
| Plastic-i Limited | Didcot | A rating |
| PLASTICELL LTD | STEVENAGE | A rating |
| Plastipak UK Ltd | Wrexham | A rating |
| Plastometrex Limited | CAMBRIDGE | A rating |
| Plaswire Ltd | Lurgan | A rating |
| Platane Limited | London | A rating |
| Platanos College | London | A rating |
| Platfform For Change | Swansea | A rating |
| Platform 4 Mediterranean Restaurant Limited | Stratford upon Avon | A rating |
| PLATFORM AE LTD | Luton | A rating |
| Platform Bidco Limited | London | A rating |
| Platform Communications Group Ltd | London | A rating |
| Platform Manco Ltd | London | A rating |
| PLATFORM PERK LTD | Bracknell | A rating |
| Platform Provision | Kingston Upon Hull | A rating |
| Platform Smart | Basingstoke | A rating |
| Platform Store Limited | London | A rating |
| Platform Support Services Limited | London | A rating |
| Platform.sh Limited | Stoke Gifford | A rating |
| Platine Construction Ltd | Glasgow | A rating |
| Platine Traders Ltd | Glasgow | A rating |
| Platingnum Park Limited / T/A Platingnum | Northwood | A rating |
| Platinum Accommodation Limited T/A Urban Chic | London | A rating |
| Platinum Asset Protection Ltd | Leeds | A rating |
| PLATINUM CAPITAL MANAGEMENT LIMITED | London | A rating |
| Platinum Care (Devon) Ltd t/a Hyne Town House | Dartmouth | A rating |
| PLATINUM CARE 4 U | NELSON | A rating |
| Platinum Care Homes (Stanwell) Ltd | Stanwell | A rating |
| PLATINUM CARE LIMITED | Hertford | A rating |
| Platinum Care Solutions Ltd | Portchester | A rating |
| PLATINUM COACH HIRE LIMITED | High Wycombe | A rating |
| PLATINUM CONCIERGE LIMITED | Brentford | A rating |
| Platinum Construction NW Limited | Bolton | A rating |
| Platinum Equity Advisors International (UK) Limited | London | A rating |
| PLATINUM EXEC TRANSFERS LTD | Swindon | A rating |
| PLATINUM EXPRESS CARE PLUS LTD | Liverpool | A rating |
| Platinum Group.io Limited | London | A rating |
| PLATINUM HEALTHCARE SERVICESLTD | BIDFORD-ON-AVON | A rating |
| PLATINUM HEALTHCARE STAFFING LIMITED | Slough | A rating |
| Platinum Home Care Ltd | Nottingham | A rating |
| Platinum Homecare 4U Limited | Hemel Hempstead | A rating |
| PLATINUM INFRASTRUCTURE LIMITED | Coventry | A rating |
| Platinum International Brands Limited | Leicester | A rating |
| Platinum Jets Ltd | Swanage | A rating |
| PLATINUM LIVING CARE LIMITED | CHATHAM | A rating |
| Platinum Medica Ltd | London | A rating |
| PLATINUM NEPAL LIMITED | Manchester | A rating |
| PLATINUM PIZZA LTD | Bolton | A rating |
| PLATINUM PLASTERING & CONSTRUCTION LTD | Bolton | A rating |
| Platinum Plumbing Services Limited | Luton | A rating |
| Platinum Senior Care LTD | Coventry | A rating |
| Platinum Services for Children (Residential care) Ltd | Coventry | A rating |
| PLATINUM SOFA LTD | Blackburn | A rating |
| Platinum Stud Ltd | Reading | A rating |
| Platinum Support and Care Services Limited | Ballycastle | A rating |
| Platinum Tiles Limited | Southall | A rating |
| PLATNED LTD | Gerrards Cross | A rating |
| Platt and Reilly UK Limited | London | A rating |
| Platypus Digital | London | A rating |
| Play & Learn Nursery and Pre-school | London | A rating |
| Play and Learn Day Nursery | Barnet | A rating |
| Play Mandarin Ltd | London | A rating |
| Play On Kids Limited | Haringey | A rating |
| Play Polo | White Waltham | A rating |
| PLAY PROFESSORS LIMITED | LONDON | A rating |
| Play to the Crowd | Winchester | A rating |
| PLAY'N GO SERVICES LTD | LONDON | A rating |
| Playabit Ltd | London | A rating |
| Playbook Investments Limited | London | A rating |
| Playbrush Ltd | London | A rating |
| Playdays Day Nursery & Nursery School Limited | London | A rating |
| Playdeo Ltd | London | A rating |
| Player Found Ltd | Camden | A rating |
| Playermaker Limited | London | A rating |
| Players Amsterdam Ltd T/A Bravo | Manchester | A rating |
| Players Franchising Ltd | Manchester | A rating |
| PlayersLounge Esports Newco Ltd | Manchester | A rating |
| Playerthree | London | A rating |
| Playfair Capital LLP | LONDON | A rating |
| Playfly Sports | East Finchley | A rating |
| Playful Entertainment Limited | London | A rating |
| Playground Games | Leamington Spa | A rating |
| Playhouseday Nursery | Ealing | A rating |
| Playlivestay Ltd | London | A rating |
| Playmint Ltd. | Brighton | A rating |
| Playroll Limited | London | A rating |
| PlayStack Ltd | London | A rating |
| Playstart Restaurants Ltd | Inverness, | A rating |
| Playtech Software Limited | London | A rating |
| Playtika UK - House of Fun Limited | London | A rating |
| Playtonic Ltd | Burton upon Trent | A rating |
| Playwind Ltd | London | A rating |
| Plaza Collection Limited | Manchester | A rating |
| PLAZA INN LTD T/A RAJ VILLA | Arlesey | A rating |
| PLAZA LONDON LTD | London | A rating |
| Plaza Premium Lounge (UK) Ltd | West Drayton | A rating |
| PLAZA SERVICES LIMITED | Rugby | A rating |
| PLAZAWELL LTD | MANCHESTER | A rating |
| Plazology Ltd | York | A rating |
| PLB MAINTENANCE & SUPPLY SERVICES LIMITED | LONDON | A rating |
| PLB Projects Ltd | York | A rating |
| PLD STEEL LTD | LONDON | A rating |
| Pleasance Theatre Festival | London | A rating |
| PLEASANT CORNER LTD | Tonbridge | A rating |
| PLEASANT HEALTH CARE SERVICES | CHESTER | A rating |
| PLEASANT HOSPITALITY LIMITED T/A Tadley Tandoori | Hampshire | A rating |
| PLEASANT PLACES SENTRE LTD | Kent | A rating |
| Pleasure Care Services Ltd | Warrington | A rating |
| Pleasure Food and Wine Ltd T/A Stanley Wine & British News | Stanley | A rating |
| Pleatex Ltd | Stoke-On-Trent | A rating |
| Plenary Europe Limited | London | A rating |
| PLENERTUDE UK LTD | London | A rating |
| Plenitude Church SCIO | edinburgh | A rating |
| Plenitude Consulting Limited | London | A rating |
| Plentific | London | A rating |
| Plentiful Energy Limited | Watford | A rating |
| Pleo Technologies Limited | London | A rating |
| Pleo Technologies Ltd | Farringdon | A rating |
| Plerith Ltd | Bath | A rating |
| Plessey News ( Blyth) Limited T/A Plessey News | BLYTH | A rating |
| Plessey Semiconductors Limited | Plymouth | A rating |
| Plex Properties Ltd | Surbiton | A rating |
| Plexaa Limited | London | A rating |
| Plexicate Ltd | London | A rating |
| Plexus Corp (UK) Ltd | Kelso | A rating |
| PLGA LTD | London | A rating |
| PLI Cleaning Services Ltd | Manchester | A rating |
| PLI CLEARANCE LIMITED | Smethwick | A rating |
| Pliant Payments Limited | London | A rating |
| PLIM LIMITED | London | A rating |
| Plimsoll Productions Ltd | Bristol | A rating |
| Plimsoll Publishing Ltd | Stockton on Tees | A rating |
| PLK CHICKEN UK LTD | LONDON | A rating |
| PLM Optometrists | Leven | A rating |
| PLMD Group Ltd | London | A rating |
| Plotly Europe Ltd | London | A rating |
| Plough Great Bentley Limited | Great Bentley | A rating |
| Plough Monknash Ltd | Monknash | A rating |
| PLOUTOS AYRES ROAD LTD | Manchester | A rating |
| PLOUTOS RETAIL LTD | Manchester | A rating |
| Plowden & Smith Ltd | MITCHAM | A rating |
| Plowman Craven Limited | Harpenden | A rating |
| Plowright Medical Centre | Swaffham | A rating |
| PLP Architecture International Ltd | London | A rating |
| PLS Nurseries Limited | Wirral | A rating |
| PLTD Limited | London | A rating |