Company Index - P
- P B Gelatins U K Ltd. - Pontypridd
- P E S (Nw) Ltd. - Ellesmere Port
- 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 Singleton Ltd. - Alton
- P R Marriott Drilling Ltd. - Chesterfield
- P T G Workholding Ltd. - Bristol
- P T S Ltd. - Coatbridge
- Pace Fuelcare Ltd - Egham
- Paco Systems - Newton Abbot
- Pacson Valves Ltd - Dundee
- Pafra Adhesives Ltd - Basildon
- Paintbox Banbury Ltd. - Banbury
- Palace Chemicals Ltd. - Liverpool
- Panalpina World Transport Ltd. - Feltham
- 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
- Paroxite (London) Ltd. - London
Particle Technology Ltd - Derby- Paul Clasper & Associates Ltd. - Bath
- Paxcon UK Ltd - Barnstaple
- Pci Ltd - Guildford
- PCM (PCM Group UK Ltd) - Corby
- PCM Pumps Ltd - Corby
- PDE Management Ltd - Insch
- 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 - Caterham
- Penn Pharmaceuticals Ltd. - Tredegar
- Pennine Lubricants Ltd - Sheffield
- Penspen Integrity - Newcastle upon Tyne
- Penspen Ltd. - Richmond
- Pentagon Chemicals (Holdings) Ltd. - Workington
- Pentagon Fine Chemicals - Widnes
- Performance Chemicals Ltd - Belvedere
- Performance Improvements (P I) Ltd. - Aberdeen
- Performance Oils Ltd. - Hounslow
- Perry Slingsby Systems Ltd. - York
- Persimmon Homes Severn Valley - Bristol
- Perspekt Process - Faringdon
- Petans Ltd - Norwich
- Petrasco - Aberdeen
- Petreco International Ltd - Rugby
- Petrochem Carless Ltd - Leatherhead
- Petrochem Carless Ltd. - Harwich
- Petrochina International (London) Co. Ltd. - London
- Petroconsultants-Mai Ltd. - Epsom
- Petrofac Facilities Management Ltd. - London
- Petrofac Training Ltd. - Montrose
- Petrofit Ltd. - West Bromwich
- Petroleum Development Consultants Ltd. - London
- Petroplus Refining Ltd - Stockton on Tees
- Pfauduer-Balfour - Leven
- PGS - Weybridge
- PGS Geophysical - Walton on Thames
- Pharmaceutical Profiles Group Ltd. - Ely
- PHC Ltd - Sheffield
- Phoenix Chemicals Ltd. - Wirral
- Phoenix Flow Measurement Ltd - Kingston upon Thames
- PHS Dynamics - Wickford
- Phytopharm Plc - Huntingdon
- Pi Tape Ltd. - Huntingdon
- Pioneer Oil Tools Ltd. - Arbroath
- Pipeline Engineering - Richmond
- Pisys Ltd. - Aberdeen
- Planet Packaging Ltd - Poulton le Fylde
- Pollution Control and Measurement - Huntingdon
- PolyBlend UK Ltd - Widnes
- Polyvine Ltd - Gloucester
- Port of Blyth - Blyth
- Portakabin Ltd - York
- Portaloo - Smethwick
- Porter Foods - Wallington
- Powder and Liquid Products Ltd - Consett
- Powell Gee & Co. Ltd. - Wednesbury
- Power and Generation Services - Oban
- Power Mechanical Ltd. - Warrington
- Power Utilities Ltd - Aberdeen
- Powerpro (U K) Ltd. - Walsall
- PR Oil Supplies Ltd - Peterhead
- Praxair Surface Technologies Ltd - Weston super Mare
- PRD Fasteners Ltd - Willenhall
- Pre-Treatment Solutions Ltd - Coventry
- Precision Parts Engineering Ltd - Blackburn
Precision Polymer Engineering Ltd - Blackburn- Precision Polymer Engineering Ltd, (PPE) Aberdeen - Aberdeen
- Precolor Tank Division - Market Drayton
- 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 - Cheltenham
- Pressure Tech Ltd - Glossop
- Primary Flowpoints Ltd. - Walsall
- Primo Manufacturing Ltd. - Ipswich
- Princes Foods Ltd. - Belvedere
- Pro-Tech CP Ltd - Liverpool
Process Analyser Systems Ltd - Wantage- Process Analysis & Automation Ltd. - Farnborough
- Process Instruments (U K) Ltd. - Burnley
- 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
- 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
- Protective Supplies and Services Ltd - Dundee
- Protective Technical Solutions Ltd - Coventry
- Protega Coatings Ltd. - West Bromwich
- Protego UK Ltd - Lichfield
- Protherics Uk Ltd. - Llandysul
- Protim Solignum Ltd. - Marlow
- Protol Comar Ltd - Widnes
- Proudman Oceanographic Laboratory - Liverpool
- Prova (R & D) Ltd - Camberley
- PSL Energy Services - Aberdeen
- Pti Technologies (Uk) Ltd - Sheffield
- Pure Filtration Services - Liverpool
- Purification Products Ltd. - Shipley
- Purolite International Ltd. - Pontyclun
- px group - Stockton on Tees
- Pyroban Envirosafe Ltd. - Cannock
- Pyroban Ltd - Shoreham by Sea
- Pyropress Engineering Co Ltd - Plymouth
