Company Index - S
- S G S Uk - Immingham
- S I Group - Uk Ltd. - Wolverhampton
- S L D Ltd. - Aberdeen
- Saab Seaeye Ltd - Fareham
- Sabre Instrument Valves Ltd - Altrincham
- Safechem Ltd - Chester le Street
- Safeguard Europe Ltd. - Horsham
- Safelab Systems Ltd - Weston super Mare
- Safewater Ltd - Colchester
- Saipem U K Ltd. - New Malden
- Saipem U K Ltd. - New Malden
- Saipem UK, Sonsub Division - Aberdeen
- Salt Separation Services Ltd. - Rochdale
- Sampling Systems Ltd - Coleshill
- Samson North Sea - Aberdeen
- Sandalwest Ltd. - Manchester
- Sandpiper Formulations Ltd. - Warwick
- Sanmar Ltd. - Glasgow
- Sanmex International Ltd. - Glasgow
- Sanofi Aventis - Dagenham
- Sasol Chemicals Europe Ltd - Solihull
- Sat-Systems Uk Ltd. - Newark
- Satchell Ltd. - Evesham
- Saybolt United Kingdom Ltd. - Grays
- Sayvol Chemicals Ltd. - Wellingborough
- SB Chemicals Ltd - Lisburn
- Scalesmart (MWS Ltd) - Leicester
- Scattergood and Johnson Ltd - Leeds
- Schlumberger - Gatwick
- Schlumberger Oilfield Services - Great Yarmouth
- Schlumberger Technology Center - Stonehouse
- Schlumberger Wireline - Aberdeen
- SchuF Fetterolf - UK - Ivybridge
- 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 Surveys Ltd - Beaconsfield
- Scipac Ltd - Sittingbourne
- Scotmas Ltd - Kelso
- Scotoil Services Ltd. - Aberdeen
- Scott Combustion Ltd. - East Grinstead
- Scott Glass - Stirling
- Scottish Coal - Lanark
- Scottish Coal - Tranent
- Scottish Coal Co - Cumnock
- Scottish Coal Co Ltd - Dollar
- Screw Conveyor Ltd. - Aberdeen
- Sealocrete - Rochdale
- Searchwise Ltd - Ellon
- Seebyte Ltd. - Edinburgh
- Selden Research Ltd. - Buxton
- Seletar Services GB - Great Yarmouth
- Seletar Shipping (Scotland) Ltd - Peterhead
- Sensient Colors UK Ltd - Kings Lynn
- Sensocon Inc. - Florida
- Sensors + Systems for Control & Instrumentation c/o Trident Exhibitions Ltd - Tavistock
- Sentry Systems Ltd. - Hastings
- Servier Research & Development Ltd. - Slough
- Servo Engineering Ltd - Exeter
- Servomex Group Ltd. - Crowborough
- Ses Metals Ltd. - Rochdale
- Severn Biotech Ltd. - Kidderminster
- Severn Glocon Group plc - Gloucester
- Severn Sales - Bristol
- Severn Trent Laboratories Ltd. - Coventry
- Sfr (Gb) Ltd. - Rugby
- SGL Systems International Ltd - Lanark
- Sharpe Appliance Spares - Malvern
- Shaw and Hatton International Ltd - Wokingham
- Shawcity Ltd - Faringdon
- Shell Bitumen - Belfast
- Shell Direct - Cookstown
- Shell Distributor (Holdings) Ltd. - London
- Shell International Petroleum Co Ltd - London
- Shell U K Ltd. - Aberdeen
- Sheppy Ltd. - Queenborough
- Shepstone Ltd - Inverbervie
- Sherman Chemicals Ltd. - Gillingham
- Shires Developments Ltd. - Sheffield
- Shirley Price Aromatherapy - Hinckley
- Siemens Water Technologies (Siemens plc) - Sevenoaks
- Sifco Applied Surface Concepts (UK) Ltd - Bromsgrove
- Sigma Commercial Vehicle Paints - Belfast
- Sigma-Aldrich Holdings Ltd. - Gillingham
- Silicone Inks Ltd - Tonbridge
- Sillaford Ltd - Brighouse
- Siltint Industries Ltd. - Manchester
- Silverhook (Ware Motorama ltd) - Romford
- Silverwing (U K ) Ltd. - Swansea
- Simon Carves Ltd - Cheadle (Cheshire)
- Sinclair Stainless Fabrications Ltd. - Norwich
- Sinochem International Oil (London) Co; Ltd. - London
- Sirco Controls Ltd. - Rochford
- Site Heat Treatment Services Ltd. - Port Talbot
- Skc Ltd. - Blandford Forum
- Skymark Packaging International Ltd. - Ilkeston
- Slater & Frith Ltd. - Norwich
- SLD Pumps Ltd - Aberdeen
- Slp Engineering Ltd - Lowestoft
- Sly Filters (Europe) Ltd - Leicester
- SM Special Gases Ltd - London
- Smi-Labhut Ltd. - Gloucester
- Smith & Nephew Healthcare - Hull
- Smith & Rodger Ltd. - Glasgow
- Smith and Allan - Darlington
- Smith and Prince Ltd - Mitcham
- Smith Flow Control Ltd. - Witham
- Smith International (North Sea) Ltd. - Aberdeen
- SMS Ltd - Inverurie
- Snap-on Industrial - Kettering
- SNF (UK) Ltd - Normanton
- Soil Machine Dynamics Ltd. - Wallsend
- Solar Petroleum Ltd. - Widnes
- Solartron ISA (ISA Controls Ltd) - Shildon
- Solent Composite Systems Ltd. - East Cowes
- Solumetrics Ltd. - Loughborough
- Solutech Electronics - Leicester
- Solutia U K Ltd. - Newport
- Solvay Interox Ltd. - Warrington
- Solvent Resource Management Ltd. - Sunderland
- Sonardyne International Ltd - Aberdeen
- Sonardyne International Ltd - Yateley
- Sonneborn & Rieck Ltd. - Ilford
- Sonneborn and Rieck Ltd - Chesterfield
- Sonneborn and Rieck Ltd - Clevedon
- Sorbican Distribution - Hook
- Sorex Ltd. - Widnes
- SORIS - Berkhamsted
- South Wales Industrial Valves Services Ltd. - Swansea
- Space Airconditioning plc - Guildford
- Sparkford Chemicals Ltd - Southampton
- Sparrows Offshore Services Ltd. - Aberdeen
- Spcb (Uk) Ltd. - Leicester
- Specac Ltd. - Orpington
- Specialised Aerosols Co. Ltd. - Barnsley
- Specialised Industrial Chemicals LTD - Newquay
- Specialised Management Services Ltd. - Great Yarmouth
- Speciality Coatings (Darwen) Ltd. - Darwen
- Speciality Minerals Lifford - Birmingham
- Specialty Gases Ltd - Sittingbourne
- Spectro Oil Analysis Co - Hook
- Spectrum Gas Systems Ltd - Crewe
- Speedibrews - Woking
- Spherical Components Ltd. - Redditch
- Spirac Ltd - Banbury
- Spirax-Sarco Ltd - Cheltenham
- Spiritel Ip Communications Scotland Ltd. - Westhill
- SPP Pumps Ltd - Reading
- Spraying Systems Ltd - Farnham
- St.Andrews Chemtech International Ltd. - Cupar
- St.Clare Engineering Ltd - Eastleigh
- Stacey Oil Services Ltd. - Aberdeen
- Stag-Chem Ltd - Cumbernauld
- Stakehill Ltd. - Wigan
- Standard Soap Co Ltd - Ashby de la Zouch
- Stansted Laboratories - Barking
- Star Energy (East Midlands) Ltd. - Lincoln
- 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 Ltd - Wolverhampton
- Stehlin Hostag Ink (U K) Ltd. - Nottingham
- Stephen Roberts Safety Training Ltd. - Runcorn
- Stera-Tape Ltd. - Bridlington
- Sterling Installations Ltd. - Wellingborough
- Stetfield Separators Ltd. - Penryn
- Stevron Industrial Supplies Ltd - Liverpool
- Stewart Inspection & Analysis Ltd. - Prescot
- Stiven RC and Company - Dundee
- Stockbridge International Ltd. - Bridgnorth
- Stonehouse Tablet Manufacturing Co Ltd - Nottingham
- Stontronics Ltd - Reading
- Stopford Projects Ltd. - Ellesmere Port
- Stornoway Pier & Harbour Commission - Stornoway
- Stort Chemicals Ltd. - Bishops Stortford
- Stothert and Pitt - Bristol
- Strachan Ltd - Great Yarmouth
- Strainsense Ltd - Towcester
- Strathclyde Nutrition Ltd. - Lanark
- Stratstan Ltd - Norwich
- Streamline (Environmental Services) Ltd. - London
- Streamline Shipping Group Ltd. - Aberdeen
- Structherm Ltd. - Huddersfield
- Struers Ltd - Solihull
- Sub-Drill - Westhill
- Sub-Micron Industries Ltd - Huddersfield
- Submarine Manufacturing and Products Ltd. - Preston
- Subsea 7 Ltd. - Westhill
- Subsea Components - Maidenhead
- Subsea Control Services Ltd - London
- Subsea Supplies Ltd - Aberdeen
- Subspection Ltd. - Alresford
- Suffolk & Essex Supplies Ltd. - Ipswich
- Sun Chemical Ltd - Manchester
- Super-Max Ltd. - Feltham
- Superior Filtration Ltd. - London
- Sure Chemicals Ltd - Cannock
- Surechem Products (Holdings) Ltd. - Ipswich
- Surface Technik (Tamworth) Ltd - Tamworth
- Surface Technology Plc - Coventry
- Survival Craft Inspectorate Ltd. - Aberdeen
- Susan Molyneux Cosmetics Ltd. - Cheltenham
- Swemco (Eu) Ltd. - Edgware
- Swep, UK Representation by Dover UK Sales Ltd - Didcot
- Symphony Plastics (2010) Ltd. - Borehamwood
- Syngenta Ltd. - Huddersfield
- Syntec Manufacturing Ltd. - Glasgow
- Synthite Ltd. - Mold