Company Index
- S F R GB Ltd - Rugby
- S Koronka (Manufacturing) Ltd - Kinross
- Saab Seaeye Ltd - Fareham
- Sabre Instrument Valves Ltd - Altrincham
- Safechem Ltd - Chester le Street
- Safeguard Europe Ltd - Horsham
- Safeguard Solutions Ltd - Wirral
- Safelab Systems Ltd - Weston super Mare
- Safeware Quasar Ltd - Nottingham
- Safewater Ltd - Colchester
- Saipem UK Ltd - London
- Saipem UK Ltd - New Malden
- Saipem UK, Sonsub Division - Aberdeen
- Salt Separation Services Ltd - Rochdale
- Sampling Systems Ltd - Coleshill
- Samson North Sea - Aberdeen
- Sandpiper Formulations Ltd - Warwick
- Sanmar Ltd - Glasgow
- Sanmex International plc - Glasgow
- Sapphire Oils Ltd - Penrith
- Sasol Chemicals Europe Ltd - Solihull
- Sat-Systems Uk Ltd - Newark
- Satchell JH and MG Ltd - Evesham
- Saveguard UK Ltd - Dukinfield
- Saybolt Ltd - Grays
- Sayvol Chemicals Ltd - Wellingborough
- SB Chemicals Ltd - Lisburn
- Scalesmart (MWS Ltd) - Leicester
- Scattergood & Johnson Ltd - Leeds
- Schlumberger Oilfield Services - Great Yarmouth
- Schlumberger Oilfield UK Plc - Crawley
- Schlumberger Technology Center - Stonehouse
- Schlumberger Well Services - Aberdeen
- Schlumberger Wireline - Aberdeen
- Science Careers Ltd - Sevenoaks
- Scientific and Chemical Supplies Ltd - Aberdeen
- Scientific and Chemical Supplies Ltd - Bilston
- Scientific and Medical Products Ltd - Cheadle (Cheshire)
- Scientific Drilling Controls Ltd - Aberdeen
- Scientific Glass Blowing Co Ltd - Oldham
- Scientific Surveys Ltd - Beaconsfield
- Scientifics Ltd - Derby
- Scipac Ltd - Sittingbourne
- Scorey Chris - Barnstaple
- Scotkleen-Warwick Power Washers Ltd - Wishaw
- Scotmas Ltd - Kelso
- Scotsafe Testing Ltd - Aberdeen
- Scott Combustion Ltd - East Grinstead
- Scott Glass - Stirling
- Scottish Coal - Alloa
- Scottish Coal - Lanark
- Scottish Coal - Tranent
- Scottish Coal Co - Cumnock
- Scottish Coal Co Ltd - Dollar
- Screw Conveyor Ltd - Aberdeen
- Sealocrete - Rochdale
- Searchwise Ltd - Ellon
- SEC Industrial Battery Co Ltd - Iver
- SeeByte Ltd - Edinburgh
- Seistech Offshore Survey Consultants - Newquay
- Selden Research Ltd - Buxton
- Seletar Services GB - Great Yarmouth
- Seletar Shipping (Scotland) Ltd - Aberdeen
- Seletar Shipping (Scotland) Ltd - Peterhead
- Seletar Shipping Ltd - Great Yarmouth
- Sensient Colors UK Ltd - Kings Lynn
- Sensortronic Ltd - Henley on Thames
- Sentry Systems Ltd - Hastings
- Servier Research & Development Ltd - Slough
- Servo Engineering Ltd - Exeter
- Servomex Group Ltd - Crowborough
- SES Metals - Rochdale
- Severn Biotech Ltd - Kidderminster
- Severn Glocon Group plc - Gloucester
- Severn Trent Laboratories Ltd - Coventry
- SGL Systems Ltd - Lanark
- SGS (UK) Ltd - Immingham
- Shackell Edwards and Co Ltd - Uxbridge
- Sharpe Appliance Spares - Malvern
- Shaw and Hatton International Ltd - Wokingham
- Shell Bitumen - Belfast
- Shell Direct / Topaz Energy Ltd - Cookstown
- Shell International Petroleum Co Ltd - London
- Shell Ltd - London
- Shell UK Exploration and Production - Aberdeen
- Sheppy Ltd - Queenborough
- Shepstone Ltd - Inverbervie
- Sherman Chemicals plc - Shaftesbury
- Shipham Valves - Hull
- Shires Developments Ltd - Sheffield
- Shirley Price Aromatherapy - Hinckley
- Showers and Eyebath Services Ltd - St Helens
- SI Group - Wolverhampton
- Sibur International Ltd - Pinner
Sifco Applied Surface Concepts (UK) Ltd - Bromsgrove- SIG plc - Sheffield
- Sigma Commercial Products Ltd - Southend on Sea
- Sigma Commercial Vehicle Paints Ltd - Belfast
- Sigma-Aldrich Holdings Ltd - Gillingham
- Silicone Extrusions Ltd - Littlehampton
- Sillaford Ltd - Brighouse
- SILOTANK - Belfast
- Siltint Ltd - Wythenshawe
- Silver Fox Ltd - Welwyn Garden City
- Silverhook Ltd. - Romford
- Silverwing UK Ltd - Swansea
- Simon Carves Ltd - Cheadle (Cheshire)
- Sims Systems Ltd - Lowestoft
- Sinclair Stainless Fabrications Ltd - Norwich
- Sinochem International Oil (London) Co Ltd - London
- Sintec Keramik (UK) LTd - Newport (Gwent)
- Sirco Controls Ltd - Rochford
- Site Heat-Treatment Services Ltd - Port Talbot
- Skc Ltd - Blandford Forum
- Skegness Springs Ltd - Skegness
- Skeltonhall Ltd - Sheffield
- SKF Asset Management Services - Aberdeen
- SKF Condition Monitoring Centre (Livingston) Ltd - Livingston
- Skymark Packaging International Ltd - Leominster
- Slater & Frith Ltd - Norwich
- SLD Ltd - Aberdeen
- SLD Pumps Ltd - Aberdeen
- Slp Engineering Ltd - Lowestoft
- Sly Filters (Europe) Ltd - Leicester
- SM Special Gases Ltd - London
- SMD Hydrovision - Newcastle upon Tyne
- Smi-Labhut Ltd - Gloucester
- Smith and Allan - Darlington
- Smith and Nephew and The SN Medical Ltd - Hull
- Smith and Prince Ltd - Mitcham
- Smith and Rodger Ltd - Glasgow
- Smith Flow Control Ltd - Witham
- Smith International (North Sea) Ltd - Aberdeen
- Smith Meter - Slough
- SMS Ltd - Inverurie
- Snap-on Industrial - Kettering
- SNF (UK) Ltd - Normanton
- Society of British Gas Industries - Leamington Spa
- Solar Petroleum Ltd - Widnes
- Solartron ISA (ISA Controls Ltd) - Shildon
- Solent Composite Systems Ltd - Cowes
- Solent Oils Ltd - Lymington
- Solentec Ltd - Shildon
- Solids Control Services Ltd - Aberdeen
- Solumetrics Ltd - Loughborough
- Solutech Electronics - Leicester
- Solutia UK Ltd - Newport (Gwent)
- Solvay Caprolactones - Warrington
- Solvay Interox Ltd - Warrington
- Solvent Resource Management Ltd - Sunderland
- Sonardyne International Ltd - Aberdeen
- Sonardyne International Ltd - Yateley
- Sondex Wireline Ltd - Hook
- Sonic Solutions (Cleaning and Chemicals) Ltd - Dewsbury
- Sonneborn and Rieck Ltd - Chesterfield
- Sonneborn and Rieck Ltd - Clevedon
- Sonneborn and Rieck Ltd - Ilford
- Sorex Ltd - Widnes
- SORIS - Berkhamsted
- Souch Michael S - Witney
- South Midlands Installations Ltd - Aylesbury
- Southern Tank Services Ltd - Warminster
- Sovereign Chemical Industries Ltd - Barrow in Furness
- Sovereign Lubricants & Seals - Brighouse
- Sovereign Speciality Chemicals - Newark
- Space Airconditioning plc - Guildford
- Sparkford Chemicals Ltd - Southampton
- Sparrows Offshore Services Ltd - Aberdeen
- Spcb (Uk) Ltd - Lincoln
- Specac Ltd - Orpington
- Specialised Aerosols Co Ltd - Barnsley
- Specialised Industrial Chemicals LTD - Newquay
- Specialised Management Services Ltd - Great Yarmouth
- Speciality Coatings (Darwen) Ltd - Darwen
- Specialty Gases Ltd - Sittingbourne
- Specialty Minerals Lifford - Birmingham
- Spectral Dynamics (UK) Ltd - Welwyn Garden City
- Spectrum Gas Systems Ltd - Crewe
- Spectrum Oil Colours Ltd - London
- Speedibrews - Woking
- Spherical Components Ltd - Redditch
- Spill Stop Ltd - Eastleigh
- Spirac Ltd - Banbury
- SPP Pumps Ltd - Reading
- Spray Engineering Ltd - Liverpool
- Spraying Systems Ltd - Farnham
- SPS International - Aberdeen
- SPX Process Equipment - Northampton
- Square Two Lubrication - Ludlow
- St Andrews ChemTech International Ltd - Cupar
- St.Clare Engineering Ltd - Southampton
- Stacey Oil Services Ltd - Aberdeen
- Stag-Chem Ltd - Cumbernauld
- Stakehill Ltd - Ashton in Makerfield
- Standard Soap Co Ltd - Ashby de la Zouch
- Stansted Fluid Power Ltd - Stansted
- Star Energy Ltd - Lincoln
- Star Energy U K Onshore Ltd - Alton
- Starchem International Ltd - Tunbridge Wells
- Starna Scientific Ltd - Ilford
- STB Engineering Ltd - Stroud
- Steadfast Engineering Co Ltd - Hyde
- Steadvale Air Systems Ltd - Glenrothes
- Steel Plate & Sections Ltd - Sutton Coldfield
- Steelway Fensecure Ltd - Wolverhampton
- Stehlin Hostag Ink (U K) Ltd - Nottingham
- Stephen Roberts Safety Training Ltd - Runcorn
- Stera-Tape Ltd - Bridlington
- Sterling Energy (Uk) Ltd - Harpenden
- Sterling Hydrotech Ltd - Chesterfield
- Sterling Installations Ltd - Wellingborough
- Sterling Products Ltd - West Bromwich
- Stetfield Separators Ltd - Penryn
- Stevron Industrial Supplies Ltd - Liverpool
- Stewart Wales Somerville Ltd - East Kilbride
- Stiven RC and Company - Dundee
- Stock On Line - Barnstaple
- Stockbridge International Ltd - Bridgnorth
- Stonehouse Tablet Manufacturing Co Ltd - Nottingham
- Stontronics Ltd - Reading
- Stopford Projects Ltd - Chester
- Storepar Ltd - Poulton le Fylde
- Stornoway Pier and Harbour Commission - Isle of Lewis
- Stort Chemicals Ltd - Bishops Stortford
- Stothert and Pitt - Bath
- Strachan Ltd - Great Yarmouth
- Straightpoint (Uk) Ltd - Emsworth
- Strainsense Ltd - Towcester
- Strata Oil Tools - Aberdeen
- Strathclyde Nutrition Co Ltd - Johnstone
- Stratstan Ltd - Norwich
- Streamline Environmental Services - London
- Streamline Shipping Group Ltd - Aberdeen
- Structherm Ltd - Huddersfield
- Strut Direct Ltd - Birmingham
- Sub-Micron Industries Ltd - Huddersfield
- Subdrill Supply Ltd - Aberdeen
- Submarine Manufacturing & Products Ltd - Preston
- Subsea 7 - Aberdeen
- Subsea Components - Maidenhead
- Subsea Control Services Ltd - London
- Subsea Supplies Ltd - Aberdeen
- Subspection Ltd - Alresford
- Subterra Ltd - Preston
- Suffolk & Essex Supplies Ltd - Ipswich
- Sumitomo Corporation Europe plc - London
- Summit North Sea Oil Ltd - London
- Super-Max Ltd - Feltham
- Superior Filtration Ltd - London
- Supplyline Auto ID - Horsham
- Sure Chemicals Ltd - Cannock
- Surecast Alloys Ltd - Chippenham
- Surechem Products (Holdings) Ltd - Ipswich
- Surface Technik (Tamworth) Ltd - Tamworth
- Survey Systems Ltd - Handforth
- Survival Craft Inspectorate - Aberdeen
- Susan Molyneux Cosmetics Ltd - Cheltenham
- SW Industrial Valves Services Ltd - Swansea
- Swagelok Company - Douglas
- Swemco Ltd - Edgware
- Swep International - Didcot
- Symons Ltd - Aberdeen
- Symphony Environmental Ltd - Borehamwood
- Syngenta Ltd - Huddersfield
- Syntec Manufacturing Ltd - Cumbernauld
- Syntema East Ltd - Colchester
- Synthite Ltd - Mold
- Synthomer Ltd - Harlow
- Systech Instruments - Thame
