Company Index
- P B Gelatins U.K. Ltd - Pontypridd
- P Copping Ltd - Basildon
- P D V - London
- P P Composites Ltd - Cowbridge
- P.J. Pipe & Valve Co. Ltd - Hertford
- Pace Petroleum Ltd - Staines
- Paco Systems - Newton Abbot
- Pacson Ltd - Dundee
- Pafra Adhesives Ltd - Basildon
- Paintbox Ltd - Banbury
- Palace Chemicals Ltd - Liverpool
- Panalpina World Transport Ltd - Feltham
- Parade Marketing Ltd - Birmingham
- Paralloy Ltd - Billingham
- Paramode Ltd - Lowestoft
- Paramount Powders (U.K.) Ltd - Hayes
- Parexel International Ltd - Uxbridge
- Park Chemicals Ltd - Blackburn
- Park Lane Flange & Fittings Ltd - Wolverhampton
- Paroxite (London) Ltd - London
Particle Technology Ltd - Derby- Patriot Mechanical Handling Ltd - Shipley
- Paul Clasper & Associates Ltd - Bath
- Pci Ltd - Guildford
- PCL Control Instruments - Leicester
- PCM Group UK Ltd - Corby
- PCM Pumps Ltd - Corby
- PDE Management Ltd - Aberdeen
- PDI (Utilities Design and Management) Ltd - Norwich
- PDM Group (Prosper De Mulder Ltd) - Doncaster
- Pearl Chemicals Ltd - Stone
- Pearson-Harper Ltd - Billingham
- Pegasus Environmental Consultancy Ltd - Whyteleafe
- Pegasus International (UK) Ltd - Woking
- Penn Pharmaceuticals Ltd - Tredegar
- Penn-White Ltd - Congleton
- Pennine Lubricants Ltd - Sheffield
- Penspen Integrity - Newcastle upon Tyne
- Penspen Integrity - Richmond on Thames
- Pentagon Chemicals Ltd - Workington
- Pentagon Fine Chemicals - Widnes
- Performance Chemicals Ltd - Belvedere
- Performance Improvements (PI) Ltd - Aberdeen
- Performance Oils Ltd - Hounslow
- Perrigo UK Ltd - Braunton
- Perry Equipment Ltd - Thetford
- Perry Process Equipment Ltd - Newton Aycliffe
- Perry Slingsby Systems Ltd - York
- Persimmon Plc - Bristol
- Perspekt Process - Faringdon
- Petans Ltd - Norwich
- Peter Whiting (Chemicals) Ltd - London
- Petrasco - Aberdeen
- Petreco International Ltd - Rugby
- Petrocamak - London
- Petrochem Carless Ltd - Harwich
- Petrochem Carless Ltd - Leatherhead
- Petrochina International London Co Ltd - London
- Petrofac Facilities Management Ltd - Aberdeen
- Petrofac Training - Montrose
- Petrofit Ltd - Oldbury
- Petroleum Development Consultants Ltd - London
- Petroplus Refining Ltd - Stockton on Tees
- Petrotec UK Ltd - Great Yarmouth
- PF and F Ltd - Manchester
- PF Supplies Ltd - South Ockendon
- PGS Exploration (UK) Ltd - Walton on Thames
- PGS geophysical - Walton on Thames
- Pgs Reservoir Ltd - Maidenhead
- pH Europe Ltd - Huddersfield
- Pharmaceutical Profiles Ltd - Nottingham
- Phoenix Beattie Ltd - Ashington
- Phoenix Chemicals Ltd - Wirral
- Phoenix Flow Measurement Ltd - Kingston upon Thames
- Phoqus Pharmaceuticals Plc - West Malling
- Phosyn plc - York
- Phytopharm Plc - Huntingdon
- Pi Tape Ltd - Huntingdon
- Pioneer Oil Tools Ltd - Arbroath
- Pipeline Engineering - Richmond
- Pipeline Equipment Supply Ltd - Ellesmere Port
- Pipework Utilities Ltd - Sandbach
- Piping Supplies Ltd - Huntingdon
- Pisys Ltd - Aberdeen
- PJ Colours Ltd - Flint
- Plasticotta (U K) Ltd - Bolton
- Plastics and Engineering Co The - Stroud
- Plater Chemicals Ltd - Burton on Trent
- PMC Chemicals Ltd - Altrincham
- PMG Technical Services Ltd - Stone
- Pneumatic and Hydraulic Couplings Ltd - Sheffield
- Pollution Control and Measurement - Huntingdon
- Polymed Ltd - Cardiff
- Polymer Laboratories, now a part of Varian, Inc - Church Stretton
- PolyOil Ltd - Aberdeen
- Polyone Compounds and Colors UK Ltd - Salford
- PolyOne Corporation UK Ltd - Widnes
- Polyvine Ltd - Gloucester
- Poolsandspaonline com - Cheadle (Cheshire)
- Port of Blyth - Blyth
- Portakabin Ltd - York
- Portaloo Ltd - York
- Porvair Technology - Wrexham
- Poseidon Maritime UK Ltd (PML) - Aberdeen
- Powder and Liquid Products Ltd - Consett
- Powell Gee & Co Ltd - Wednesbury
- Power and Generation Services - Oban
- Power Health Products Ltd - York
- Power Mechanical Ltd - Warrington
- Power Utilities Ltd - Aberdeen
- Power Valves International Ltd - Hertford
- Powertronic Drive Systems Ltd - Henley Division - Henley on Thames
- PPL Therapeutics Ltd - Edinburgh
- PR Oil Supplies Ltd - Peterhead
- Praxair Surface Technologies Ltd - Weston super Mare
- PRC-DeSoto - Shildon
- PRD Fasteners Ltd - Willenhall
- Pre-Packed Products Ltd - Waltham Abbey
- Precision Parts Engineering Ltd - Blackburn
- Precision Polymer Engineering Ltd - Blackburn
- Precolor Tank Division - Market Drayton
- Premier Adhesive Systems Ltd - Milton Keynes
- Premier Form Tools - Melksham
- Premier Fuels and Lubricants - Stoke on Trent
- Premier Oil plc - London
- Premier Oilfield Services Holdings Ltd - Edinburgh
- Premier Pipework Ltd - Doncaster
- Premiere Products Ltd - Cheltenham
- Present Value Ltd - Pulborough
- Pressure Tech Ltd - Glossop
- Primary Flowpoints Ltd - Walsall
- Primo Manufacturing Ltd - Ipswich
- Prince, Doyle and Jenkins - Ludlow
- Princes Foods Ltd - Belvedere
- PRISYM ID Ltd - Wokingham
- Pro-Pen - Stratford upon Avon
- Pro-Tec Fire Prevention Products and Services - Southend on Sea
- Pro-Tech CP Ltd - Liverpool
- Process Analyser Systems Ltd - Wantage
- Process Analysis & Automation Ltd - Farnborough
- Process Instruments (UK) Ltd - Burnley
- Process Parameters Ltd - Maidenhead
- Prochem Europe Ltd - Chessington
- Prodrill Engineering Ltd - Aberdeen
Production Techniques Ltd - Fleet- Professional Protection Systems Ltd - Milton Keynes
- Profins Ltd - Peterlee
- Proflex Hose Ltd - Chorley
- Progen Scientific Ltd - Rotherham
- Progress Gas - London
- ProImmune Ltd - Oxford
- Project Design and Management Services - Aberdeen
- Projen Plc - Northwich
- Prokem (Corrosion Protection) Ltd - Dronfield
- Prolasa Fluid Connections - Nuneaton
- Prom Chem Ltd - Caterham
- Promatech Ltd - Cirencester
- Prominent Fluid Controls (UK) Ltd - Ashby de la Zouch
- Prosafe Offshore Ltd - Aberdeen
- Prostrip Ltd - Nottingham
- Prosynth Ltd - Sudbury
- Protectall International Ltd - Stone
- Protective Supplies and Services Ltd - Dundee
- Protega Coatings Ltd - West Bromwich
- Protego UK Ltd - Lichfield
- Protensive Ltd - Newcastle upon Tyne
- Protherics Uk Ltd - Llandysul
- Protol Developments Ltd - Liverpool
- Proudman Oceanographic Laboratory - Liverpool
- Prova (R & D) Ltd - Camberley
- PSL Energy Services - Aberdeen
- PSM Instrumentation Ltd - Haywards Heath
- PT Resources Ltd - Aberdeen
- PTG Workholding Ltd - Bristol
- Pti Technologies (Uk) Ltd - Sheffield
- PTS Ltd - Coatbridge
- Pumex (UK) Ltd - Newcastle under Lyme
- Pure Filtration Services - Liverpool
- Purification Products Ltd - Shipley
- Purolite International Ltd - Pontyclun
- PVF Services - Braintree
- PX Ltd - Stockton on Tees
- Pyroban Envirosafe Ltd - Cannock
- Pyroban Ltd - Shoreham by Sea
