Company Index
- P Copping Ltd. - Basildon
- P B Gelatins U K Ltd. - Pontypridd
- P D I (Utilities Design & Management) Ltd. - Norwich
- P F &F Ltd. - Manchester
- P J Pipe & Valve Co. Ltd. - Hertford
- P J Associates - Altrincham
- P J Colours Ltd. - Flint
- P P Composites Ltd. - Cowbridge
- P R Marriott Drilling Ltd. - Chesterfield
- P T G Workholding Ltd. - Bristol
- P T S Ltd. - Coatbridge
- Pace Petroleum Ltd - Egham
- Paco Systems - Newton Abbot
- Pacson Valves 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 - Great Yarmouth
- Paramount Powders (U K ) Ltd. - Hayes
- Parexel International Ltd - Uxbridge
- Park Chemicals Ltd - St Helens
- Park Lane Flange & Fittings Ltd - Wolverhampton
- Parker Hannifin Ltd - Chester le Street
- Paroxite (London) Ltd. - London
Particle Technology Ltd - Derby- Paul Clasper & Associates Ltd. - Bath
- Pci Ltd - Guildford
- PCM Group UK Ltd - Corby
- PCM Pumps Ltd - Corby
- Pde Management Ltd. - Insch
- PDM Group (Prosper De Mulder Ltd) - Doncaster
- Pdv (Uk) S A - London
- Pearl Chemicals Ltd - Stone
- Pearson-Harper Ltd - Billingham
- Pegasus Environmental Consultancy Ltd - Caterham
- 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 (P I) Ltd. - Aberdeen
- Performance Oils Ltd. - Hounslow
- Perry Equipment Ltd. - Thetford
Perry Process Equipment Ltd - Newton Aycliffe- Perry Slingsby Systems Ltd. - York
- Perspekt Process - Faringdon
- Petans Ltd - Norwich
- Peter Whiting (Chemicals) Ltd - London
- Petrasco - Aberdeen
- Petreco International Ltd - Rugby
- Petrochem Carless Ltd - Harwich
- Petrochem Carless Ltd - Leatherhead
- Petrochina International (London) Co. Ltd. - London
- Petrofac Facilities Management Ltd. - Aberdeen
- Petrofac Training Ltd. - Montrose
- Petrofit Ltd - Oldbury
- Petroleum Development Consultants Ltd. - London
- Petroplus Refining Ltd - Stockton on Tees
- Petrotec UK Ltd - Great Yarmouth
- Pfauduer-Balfour - Leven
- PGS Geophysical - Walton on Thames
- Pgs Reservoir Ltd. - Maidenhead
- pH Europe Ltd - Huddersfield
- Pharmaceutical Profiles Ltd - Nottingham
- PHC Ltd - Sheffield
- Phoenix Chemicals Ltd. - Wirral
- Phoenix Flow Measurement Ltd - Kingston upon Thames
- Phoqus Pharmaceuticals Plc - West Malling
- Physical Acoustics Ltd. - Cambridge
- 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
- Plastics and Engineering Co The - Stroud
- Plater Chemicals Ltd - Burton on Trent
- PMG Technical Services Ltd - Stone
- Pollution Control and Measurement - Huntingdon
- PolyBlend UK Ltd - Widnes
- Polymed Ltd - Cardiff
- Polymer Laboratories, now a part of Varian, Inc - Church Stretton
- Polyvine Ltd - Gloucester
- Poolsandspaonline com - Cheadle (Cheshire)
- Port of Blyth - Blyth
- Portakabin Ltd - York
- Portaloo Ltd - York
- Poseidon Maritime (U K) Ltd. - 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
- Powerpro (UK) Ltd - Walsall
- Powertronic Drive Systems Ltd - Henley Division - Henley on Thames
- 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
- Pre-Treatment Solutions Ltd - Coventry
- 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 Group Ltd. - 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
- Priysm ID Ltd - Wokingham
- 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 - London
- Progress Gas - London
- ProImmune Ltd - Oxford
- Project Design and Management Services - Aberdeen
- Projen Plc - Preston Brook
- Prokem (Corrosion Protection) Ltd - Dronfield
- Prom Chem Ltd. - Caterham
- 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
- Protective Technical Solutions Ltd - Coventry
- Protega Coatings Ltd. - West Bromwich
- Protego UK Ltd - Lichfield
- Protensive Ltd - Newcastle upon Tyne
- Protherics Uk Ltd. - Llandysul
- Protim Solignum Ltd. - Marlow
- 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
- Pti Technologies (Uk) Ltd - Sheffield
- 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
