Company Index
- S A T Systems Ltd - Newark
- S F R GB Ltd - Rugby
- S Koronka (Manufacturing) Ltd - Kinross
- S S M Coal Ltd - Immingham
- Sabre Instrument Valves Ltd - Altrincham
- Safechem Ltd - Chester le Street
- Safeguard Europe Ltd - Horsham
- Safeguard Solutions Ltd - Wirral
- Safelab Systems Ltd - Weston super Mare
- SafeOx Chlorine Dioxide Generators - Manchester
- Safeware Quasar Ltd - Nottingham
- Safewater Ltd - Colchester
- Saipem UK Ltd - London
- Saipem UK Ltd - New Malden
- Saipem UK, Sonsub Division - Aberdeen
- Sakhalin Petroleum Plc - London
- Salt Separation Services Ltd - Rochdale
- Sampling Systems Ltd - Coleshill
- Samson North Sea - Aberdeen
- Sandpiper Formulations Ltd - Warwick
- Sands Agricultural Services - Doncaster
- Sanmar Ltd - Glasgow
- Sanmex International plc - Glasgow
- Sapphire Oils Ltd - Penrith
- Sasol Chemicals Europe Ltd - Solihull
- Satalight Chamber Services - Loughborough
- Satchell JH and MG Ltd - Evesham
- Savan Group - Hove
- Saveguard UK Ltd - Dukinfield
- Saybolt Ltd - Grays
- Sayvol Chemicals Ltd - Wellingborough
- SB Chemicals Ltd - Lisburn
- SBGI - Leamington Spa
- SC Johnson Ltd - Camberley
- Scalesmart (MWS Ltd) - Leicester
- Scana UK - Bristol
- Scattergood and Johnson Ltd - Leeds
- Schat-Harding Ltd - Gosport
- Schlumberger Oilfield Services - Great Yarmouth
- Schlumberger Oilfield UK Plc - Crawley
- Schlumberger Reservoir Fluids Centre - Aberdeen
- 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
- Scolaquip - Crewe
- Scomark Pipe-Fitting International - Swadlincote
- Scotkem - Sunderland
- Scotkleen-Warwick Power Washers Ltd - Wishaw
- Scotmas Ltd - Kelso
- Scotrig Ltd - Hamilton
- Scotsafe Testing Ltd - Aberdeen
- Scott Combustion Ltd - East Grinstead
- Scott Glass - Stirling
- Scottish Coal - Alloa
- Scottish Coal - Lanark
- Scottish Coal - Shotts
- Scottish Coal - Tranent
- Scottish Coal Co - Cumnock
- Scottish Coal Co Ltd - Dollar
- Screw Conveyor Ltd - Aberdeen
- Seaeye Marine Ltd - Fareham
- Sealocrete - Rochdale
- Searchwise Ltd - Ellon
- SEC Industrial Battery Co Ltd - Iver
- Securicor Omega Bulk Logistics plc - Oldbury
- SeeByte Ltd - Edinburgh
- Seistech Ltd - 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
- SEMB Utilities (UK) Ltd - Middlesbrough
- Senning - London
- Sensient Colors UK Ltd - Kings Lynn
- Sensortronic Ltd - Henley on Thames
- Sentry Telemetry - Hastings
- Servier Research and 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 - Coventry
- SG Brown Division (VTTSS Ltd) - Watford
- SGI Enterprises Ltd - Woking
- SGL Systems Ltd - Lanark
- SGS (UK) Ltd - Durham
- SGS (UK) Ltd - Immingham
- SGS Redwood Services - Redcar
- Shackell Edwards and Co Ltd - Uxbridge
- Sharpe Appliance Spares - Malvern
- Shaw and Hatton International Ltd - Wokingham
- Shell Bitumen - Belfast
- Shell Chemicals - Chester
- Shell Direct (UK) Ltd - Manchester
- Shell Direct / Topaz Energy Ltd - Cookstown
- Shell International Petroleum Co Ltd - London
- Shell Ltd - London
- Shell UK Exploration and Production - Aberdeen
- Shell UK Exploration and Production - Melton Constable
- Sheppy Ltd - Queenborough
- Shepstone Ltd - Inverbervie
- Sherman Chemicals plc - Shaftesbury
- Shipham Valves - Hull
- Shires Development 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 Co Ltd - Gillingham
- Silicone Extrusions Ltd - Littlehampton
- Silicone Inks Ltd - Tonbridge
- Sillaford Ltd - Brighouse
- Silliker Ltd - Swadlincote
- 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
- Skeeda Mining - Chorley
- 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 and Frith Ltd - Norwich
- SLD Ltd - Aberdeen
- SLD Pumps Ltd - Aberdeen
- SLP Engineering Ltd - Lowestoft
- Sly Filters (Europe) Ltd - Leicester
- SM Special Gases Ltd - London
- SMCL Oil and Gas 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
- SMS Ltd - Inverurie
- Snap-on Industrial - Kettering
- Snap-tite Europe - Wexford
- SNF (UK) Ltd - Castleford
- Soil and Water Environmental Solutions Ltd - Waltham Cross
- 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)
- Solutions Decontamination Showers - Swindon
- Solvay Caprolactones - Warrington
- Solvay Interox Ltd - Warrington
- Solvent Resource Management Ltd - Sunderland
- Somerleyton Oils - Lowestoft
- Sonardyne International Ltd - Aberdeen
- Sonardyne International Ltd - Yateley
- Sondex Ltd - Wokingham
- Sonic Solutions (Cleaning and Chemicals) Ltd - Dewsbury
- Sonneborn and Rieck Ltd - Chesterfield
- Sonneborn and Rieck Ltd - Clevedon
- Sonneborn and Rieck Ltd - Ilford
- Sorbican Distrubution - Hartley Wintney
- Sorex Ltd - Widnes
- SORIS - Berkhamsted
- Souch, MS, Lime and Fertilizer - 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 - Great Yarmouth
- Speciality Coatings Darwen Ltd - Darwen
- Specialty Gases Ltd - Sittingbourne
- Specialty Minerals Lifford - Birmingham
- Spectral Dynamics (UK) Ltd - Welwyn Garden City
- Spectro Oil Analysis Co - Hook
- Spectrum Gas Systems Ltd - Crewe
- Spectrum Oil Colours Ltd - London
- Speedibrews - Woking
- Spherical Components Ltd - Redditch
- Spies Hecker - Dagenham
- Spill Stop - 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
- SR Pharma - London
- SRS Aromatics Ltd - Bury St Edmunds
- SRST Ltd - Runcorn
- St Andrews ChemTech International Ltd - Cupar
- St Clare Engineering (Grab-O-Matic) Ltd - Southampton
- Stacey Oil Services Ltd - Aberdeen
- Stag-Chem Ltd - Cumbernauld
- Stakehill Ltd - Ashton in Makerfield
- Standard Soap Co Ltd - Ashby de la Zouch
- Stanfield Building Services Ltd (formally SGD) - Stoke on Trent
- Stansted Fluid Power Ltd - Stansted
- Star Energy Ltd - Lincoln
- Star Energy UK Onshore Ltd - Alton
- Starchem International Ltd - Tunbridge Wells
- Starna Ltd - Ilford
- Steadfast Engineering Co Ltd - Hyde
- Steadvale Air Systems Ltd - Glenrothes
- Steel Plate and Sections Ltd - Sutton Coldfield
- Steelway Fensecure Ltd - Wolverhampton
- Stehlin Hostag Ink UK Ltd - Nottingham
- Stephenson Group Ltd - Leeds
- Stera-Tape Ltd - Bridlington
- Sterling Energy - Harpenden
- Sterling Hydrotech Ltd - Chesterfield
- Sterling Installations Ltd - Wellingborough
- Sterling Products Ltd - West Bromwich
- Sterling Technology Ltd - Manchester
- Stetfield Separators Ltd - Penryn
- Stevron Industrial Supplies - Liverpool
- Stewart Wales Somerville Ltd - East Kilbride
- Stiven RC and Company - Dundee
- Stockbridge International Ltd - Bridgnorth
- Stone and Webster Ltd - Milton Keynes
- Stonehouse Tablet Manufacturing Co Ltd - Nottingham
- Stontronics Ltd - Reading
- Stopford Projects - 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
- Streamline Waterjet and Laser Cutting Ltd - Gateshead
- Structherm Ltd - Huddersfield
- Struers Ltd - Solihull
- Strut Direct Ltd - Birmingham
- Sub-Micron Industries Ltd - Huddersfield
- Subdrill Supply Ltd - Aberdeen
- Submarine Manufacturing and Products Ltd - Preston
- Subsea 7 - Aberdeen
- Subsea Components - Maidenhead
- Subsea Control Services Ltd - London
- Subsea Offshore Ltd - Aberdeen
- Subsea Supplies Ltd - Aberdeen
- Subspection Ltd - Alresford
- Subterra Ltd - Preston
- Suckling Transport Ltd - Bristol
- Suffolk and Essex Supplies Ltd - Ipswich
- Sumitomo Corporation Europe plc - London
- Summit North Sea Oil Ltd - London
- Sun Chemical Ltd - Slough
- Super-Max Ltd - Feltham
- Superior Filtration Ltd - London
- Supplyline Auto ID - Horsham
- Supreme Contracts (Coventry) Ltd - Coventry
- Sure Chemicals Ltd - Cannock
- Surecast Alloys Ltd - Chippenham
- Surechem Products Ltd - Ipswich
- Surface Technik (Tamworth) Ltd - Tamworth
- Surfco Ltd - Wincanton
- Survey Systems Ltd - Handforth
- Survival Craft Inspectorate - Aberdeen
- Susan Molyneux Cosmetics Ltd - Cheltenham
- SW Industrial Valves Services Ltd - Swansea
- Swada - Stalybridge
- Swagelok Company - Douglas
- Swemco Ltd - Edgware
- Swep International - Didcot
- Symons Ltd - Aberdeen
- Symphony Plastics Ltd - Borehamwood
- Syngenta - Huddersfield
- Syntec Manufacturing Ltd - Cumbernauld
- Syntema East Ltd - Colchester
- Synthite Ltd - Mold
- Synthomer Ltd - Harlow
- Syntron Europe Ltd - Alfreton
- Systech Instruments - Thame
