| PARK GROVE RESIDENTIAL HOME LIMITED | Burscough | A rating |
| Park Hall Hotel (Wolverhampton) LTD | Wolverhampton | A rating |
| Park Health Ltd | Stratford | A rating |
| Park Healthcare Ltd | Dorset | A rating |
| Park High School | London | A rating |
| Park Homes UK Ltd | Bradford | A rating |
| Park Hood (UK) Limited | Belfast | A rating |
| Park House (Exeter) Ltd | Bradninch Exeter | A rating |
| Park House Care (UK) Ltd | Dorchester | A rating |
| Park House Court Ltd | Tenby | A rating |
| Park House Dental Limited | Accrington | A rating |
| Park House Medical Centre | Prescot | A rating |
| PARK HOUSE MOTOR GROUP LTD | Bradford | A rating |
| Park House Surgery | Coventry | A rating |
| PARK LANE CHAUFFEURS LTD | London | A rating |
| Park Lane Dental Group | Sunderland | A rating |
| PARK LANE GARAGES (TEESIDE) LIMITED | MIDDLESBROUGH | A rating |
| PARK LANE GROCERS LTD | Glagosw | A rating |
| Park Lane Healthcare Management Limited | Cottingham | A rating |
| Park Lane Practice | Swindon | A rating |
| Park Lane Private Limited | Stoke-on-trent | A rating |
| Park Lane Properties (Leeds) Limited | Leeds | A rating |
| Park Leys Medical Practice | Coventry | A rating |
| Park Lifts Ltd | Perivale | A rating |
| Park Lodge Residential Care Home | BROADSTONE | A rating |
| Park MCR Ltd T/A Smokys Steaks and Grills | Manchester | A rating |
| Park Medical Centre | London | A rating |
| Park Medical Centre | Leek | A rating |
| Park Medical Centre | Birmingham | A rating |
| Park Medical Clinic Limited | London | A rating |
| Park Medical Practice | Shepton Mallet | A rating |
| PARK N FLY BIRMINGHAM LTD | Birmingham | A rating |
| Park News | Macclesfield | A rating |
| PARK NEWS LTD | SOUTHAMPTON | A rating |
| Park Place Dental Practice | Cardiff | A rating |
| Park Place Technologies Limited | London | A rating |
| Park Plaza Hospitality Services (UK) Limited | London | A rating |
| Park Plaza Hotels (UK) Services Ltd | London | A rating |
| Park Restaurant Trading Limited | London | A rating |
| Park Road Fish & Chips Shop | Dyfed | A rating |
| Park Road Garage Ltd | Bedford | A rating |
| Park Road Off Licence | Mexborough | A rating |
| Park Road Stores Ltd T/A Nisa Local | London | A rating |
| PARK ROYAL HOTEL OPERATOR LIMITED | London | A rating |
| PARK SHEET METAL COMPANY LIMITED | Coventry | A rating |
| Park Square Capital LLP | London | A rating |
| Park Square Pharmacy | Northampton | A rating |
| PARK STORES | RUSHDEN | A rating |
| Park Stores (Gateshead) Limited | Gateshead | A rating |
| Park Street Nordicom UK Limited | London | A rating |
| Park Street Practice Ltd | Weymouth | A rating |
| Park Surgery | Littlehampton | A rating |
| Park Surgery | Middlesbrough | A rating |
| PARK TANDOORI NOTTINGHAM LTD | Nottingham | A rating |
| Park Veterinary Hospital Ltd | Sheffield | A rating |
| Park View Academy of Sport Limited | Durham | A rating |
| Park View Estates (2018) Ltd T/A The Chesterton Hotel | Bicester | A rating |
| PARK VIEW EXPRESS LTD | Leicester | A rating |
| Park View Gloucester Ltd | Gloucester | A rating |
| Park View Group Practice | Stockport | A rating |
| Park View Guest House (York) Limited | York | A rating |
| Park Village Ltd | London | A rating |
| Park Vista Care Home Limited | Peterborough | A rating |
| PARK WALK EUROPE LLP | LONDON | A rating |
| Park-Vue Dental Practice | Wood Green | A rating |
| Park's of Hamilton (Holdings) Limited | Hamilton | A rating |
| Parkanaur Trust | Dungannon | A rating |
| Parkash Sidana Limited T/A Anny's News | Surbiton | A rating |
| PARKASHSONS LTD | Glasgow | A rating |
| ParkBee Limited | London | A rating |
| Parkdale Care Home | Wolverhampton | A rating |
| Parkdean Resorts UK Limited | Newcastle upon Tyne | A rating |
| Parker Design Engineering Ltd | Garston | A rating |
| Parker Hannifin Manufacturing Limited | Hemel Hempstead | A rating |
| Parker Lloyd Leisure Limited | London | A rating |
| PARKER RUSSELL UK LLP | London | A rating |
| PARKERSTEEL LTD | CANTERBURRY | A rating |
| Parkes Estates Agent Limited | Kensington | A rating |
| Parkfield Chippy Ltd | Wolverhampton | A rating |
| Parkfield Dental | Somerset | A rating |
| Parkfield Grange Care Home | Stourbridge | A rating |
| Parkfield Health Care Limited | Leeds | A rating |
| PARKFIELD STORES | LANCASHIRE | A rating |
| PARKGATE GROCERS LTD | Glasgow | A rating |
| Parkgate House School Ltd | London | A rating |
| Parkhill Dental Limited | Devon | A rating |
| parkhouse garage Manchester Ltd | salford | A rating |
| Parking Enforcement & Security Services Limited | Feltham | A rating |
| Parking Facilities Ltd | Staffordshire | A rating |
| Parkinson's Disease Society of the United Kingdom | London | A rating |
| Parkinson's UK | London | A rating |
| Parkinsons Master Thatchers Ltd. | Chipping Norton | A rating |
| Parkland Regency Care Ltd | Manchester | A rating |
| PARKLANDS (NORTHAMPTON) LIMITED T/A PARKLANDS PHARMACY | NORTHAMPTON | A rating |
| PARKLANDS CARE SERVICES LTD | DONCASTER | A rating |
| Parklands Ltd | Grantown on Spey | A rating |
| Parklands Management UK Ltd | London | A rating |
| Parklands News and Post Office | WEST SUSSEX | A rating |
| Parklands Residential Home Limited | Manchester | A rating |
| Parklands Surgery | Rushden | A rating |
| Parklands Surgery | Chichester | A rating |
| Parklane Surgery | Tonyrefail | A rating |
| Parklife Trading Ltd | London | A rating |
| Parkmore Roofing Contracts | Castledawson | A rating |
| Parkol Marine Engineering Ltd. | Whitby | A rating |
| Parkopedia Limited | London | A rating |
| Parkour Generations | London | A rating |
| Parks Surgery Limited | Leigh | A rating |
| Parkside Accessories Ltd. | London | A rating |
| Parkside Care Limited | North Shields | A rating |
| Parkside Dental Practice | Edinburgh | A rating |
| Parkside Estates (Hyde Park) Limited | London | A rating |
| Parkside Health LTD | Windlesham | A rating |
| PARKSIDE LODGE HEALTH CARE LTD | Chichester | A rating |
| PARKSIDE LODGE HEALTH CARE LTD T/A PARKSIDE LODGE RESIDENTIAL HOME | WORTHING | A rating |
| Parkside Medical Centre | Manchester | A rating |
| Parkside Medical Centre | Boston | A rating |
| PARKSIDE RESIDENTIAL HOME | Enfield | A rating |
| Parkside Surgery | Alfreton | A rating |
| Parkside Veterinary Centre | Carshalton | A rating |
| Parkside Veterinary Group | Dundee | A rating |
| Parkview General Store | Leicester | A rating |
| Parkview Gloucester Ltd | Gloucester | A rating |
| Parkview Practice | London | A rating |
| parkview society | Newton Abbot | A rating |
| Parkview Solicitors Ltd | Bolton | A rating |
| Parkview Surgery | Dungannon | A rating |
| Parkview Surgery | London | A rating |
| Parkvoltage Ltd | Reading | A rating |
| Parkway Foods Limited | Greater Manchester | A rating |
| Parkway Garage Limited | Luton | A rating |
| Parkway Medical Centre | Middlesbrough | A rating |
| Parkway Prestige ARC LTD | Manchester | A rating |
| PARKWOOD CARE LIMITED | Salford | A rating |
| Parkwood Hall Co-operative Academy | Swanley | A rating |
| PARLA DESIGN LIMITED | London | A rating |
| Parliamentary Advisory Council for Transport Safety | London | A rating |
| Parliamentary Works Sponsor Body | London | A rating |
| Parlym Limited | Tunbridge Wells | A rating |
| Parm construction Limited | Slough | A rating |
| Parm Food Ltd | New Tredegar | A rating |
| Parmar Properties Limited | Loxley | A rating |
| PARMAR SUPERMARKETS LIMITED | Woking | A rating |
| Parmar Ventures Limited | Uxbridge | A rating |
| Parmenion Capital Partners LLP | Bristol | A rating |
| Parmi Diagnostics Slough Limited | Slough | A rating |
| Parmigiana Limited T/A La Parmigiana Ltd | London | A rating |
| Parminder Singh Shergill T/A The Angel Inn | Wolverhampton | A rating |
| Parmiter's School | Watford | A rating |
| Parmley Graham Ltd | Gateshead | A rating |
| Parnham Park Estates Ltd | Beaminster | A rating |
| Parochial Church Council of Christ Church Westbourne | Bournemouth | A rating |
| Parochial Church Council of St John the Evangelist Upper Norwood | London | A rating |
| Parochial Church Council of the Ecclesiastical Parish of St John the Baptist Crawley | Crawley | A rating |
| Parochial Council of the Ecclesiastical Parish of Gateshead St. George | Gatesehad | A rating |
| PARODENT DENTAL LABORATORIES LTD | London | A rating |
| Paros Newcastle Quayside Ltd | Newcastle Upon Tyne | A rating |
| Parousia Limited | Croydon | A rating |
| Parr Facilities Management Ltd | Salford | A rating |
| Parr Retail Limited | St. Helens | A rating |
| Parrabbola | London | A rating |
| Parrock dental and implant centres | Gravesend | A rating |
| Parry & Franklin LTD | Totnes | A rating |
| Pars Community | Liverpool | A rating |
| Pars Freight Ltd | Dunstable | A rating |
| Parsable Inc | Malmesbury | A rating |
| Parser UK Limited | London | A rating |
| PARSON DROVE CONVENIENCE STORE LTD | Cambridgeshire | A rating |
| Parson Drove Surgery | Wisbech | A rating |
| Parsons Accountants Ltd | Wakefield | A rating |
| Parsons Bakery | Bristol | A rating |
| Parsons Bakery Limited | Bristol | A rating |
| Parsons Consulting Engineers Ltd | Whittlesey | A rating |
| Parsons Green Dental Ltd | London | A rating |
| Parsons Green Nursery Limited | London | A rating |
| Parsons Group International limited | London | A rating |
| Parsons House Nursery Limited | London | A rating |
| Parsons Plastics Limited | Walsall | A rating |
| Parsyl Limited | London | A rating |
| PART MASTER DIRECT LIMITED | London | A rating |
| Partap Sweet Centre | Wolverhampton | A rating |
| PartB Group Limited | Melton Mowbry | A rating |
| PARTH CAPITAL LIMITED T/A PARTH INSIGHT PARTNERS | London | A rating |
| PARTH SERVICES LIMITED | MIDDLESEX | A rating |
| Parti+ Limited | London | A rating |
| Particle TH 2 Ltd | London | A rating |
| Particular Audience Europe Limited | London | A rating |
| Particular Healthcare Ltd | Sandiacre | A rating |
| Partisan Ltd | London | A rating |
| PartitionBio Ltd | Saffron Walden | A rating |
| PARTITIONING SERVICES LIMITED | Pitsea, Essex | A rating |
| Partizan Limited | London | A rating |
| Partly UK Limited | London | A rating |
| Partner Capital Limited | London | A rating |
| Partner Reinsurance Europe SE, UK Branch | London | A rating |
| Partnerbrite Limited | London | A rating |
| Partnering Health Limited | Fareham | A rating |
| Partnering in Property Management Limited | Carlisle | A rating |
| Partnering Regeneration Development Ltd | London | A rating |
| PARTNERS 11 LTD | KENT | A rating |