ㆍS&G Enterprises Inc.
ㆍS&J Juniper & Co.
ㆍS&S Farms
ㆍS.A. Plastiques Gosselin
ㆍS.A.E. Asti
ㆍS.A.S. Corp.
ㆍS.D.I. Corp.
ㆍS.E.A.B. S.A.
ㆍS21S SA
ㆍSA Scientific Inc.
ㆍSABHI Inc.
ㆍSable Systems
ㆍSAES Getters SpA
ㆍSAES Pure Gas Inc.
ㆍSAF Bulk Chemicals
ㆍSAFAS S.A.
ㆍSafeguard Industries
ㆍSafeguard Technologies
ㆍSafelab Systems Ltd.
ㆍSafeScience Inc.
ㆍSafeskin Corp.
ㆍSafetec Of America Inc.
ㆍSafetech Ltd.
ㆍSafety 4 Inc.
ㆍSafety Manufacturing Inc.
ㆍSafety Storage Inc.
ㆍSaffron
ㆍSaf-T-Gard international Inc.
ㆍSage Pharmaceuticals
ㆍSAGIAN Inc.
ㆍSaint-Amand Mfg. Co. Inc. (SAMCO)
ㆍSaint-Gobain Performance Plastics
ㆍSajen Laboratories Inc.
ㆍSakura Finetek Japan Co. Ltd.
ㆍSaliva Diagnostic Systems
ㆍSalvis AG
ㆍSamco Scientific Inc. an Apogent
  Company
ㆍSamco Silicone Products
ㆍSanbio B.V. Biological Products
ㆍSanda Corp.
ㆍSands Technology International
ㆍSangStat Medical Corp.
ㆍSANGTEL
ㆍSani-Tech Corp.
ㆍSanitized Inc.
ㆍSanofi Pasteur
ㆍSanofi-Synthelabo Inc.
ㆍSanta Cruz Biotechnology Inc.
ㆍSanwa Tsusho Co. Ltd.
ㆍSanyo Scientific
ㆍSanyo/Gallenkamp PLC England
ㆍSaphirwerk Industrieprodukte AG
ㆍSapphire Bioscience Pty. Ltd.
ㆍSAPU
ㆍSARAD GmbH
ㆍSarasep Inc.
ㆍSarkomand Software
ㆍSarstedt Inc.
ㆍSartorius AG
ㆍSation S.A.
ㆍSAVANT Audiovisuals Inc.
ㆍSavant Instruments Inc.
ㆍSavillex Corp.
ㆍSavyon Diagnostics Ltd.
ㆍSaxon Europe
ㆍSayfer Botanicals
ㆍSBS Instruments S.A.
ㆍSBS Products Inc.
ㆍScalar America
ㆍScalar Scopes
ㆍScaltec Instruments GmbH
ㆍScanacon AB
ㆍScanalytics Inc.
ㆍScantibodies Laboratory Inc.
ㆍScantox
ㆍSceptor Industries
ㆍSceti Co. Ltd.
ㆍSchaefer Technologies Inc.
ㆍScheBo Tech GmbH
ㆍSchefe System GmbH
ㆍSchering Corp.
ㆍSchering-Plough Healthcare Products
  Inc.
ㆍSchiapparelli B.V./ENI
ㆍSchiller AG
ㆍSchleicher & Schuell GmbH
ㆍSchlueter Instruments Corp.
ㆍSchott Glaswerke Chemical Div.
  Laboratory Product Group
ㆍSchott Pharmaceutical Packaging
ㆍSchott-Geraete GmbH
ㆍSchrodinger Inc.
ㆍSchuco International London Ltd.
ㆍSchunk Graphite Technology
ㆍSchwartz Electro-Optics Inc.
ㆍSchwarz Pharma Manufacturing Inc.
ㆍScience Accessories Corp.
ㆍScience Fair Inc.
ㆍScience Lab Software
ㆍScience/Electronics
ㆍSciencejobs.Com
ㆍScienscope International Corp.
ㆍScientech Inc.
ㆍScientemp Corp.
ㆍScientific Adsorbents Inc.
ㆍScientific Cell
ㆍScientific Consulting Services
ㆍScientific Design
ㆍScientific Device Laboratory Inc.
ㆍScientific Equipment Exchange Inc.
ㆍScientific Glass Engineering (U.K.) Ltd.
ㆍScientific Imaging Systems Div.
  of Eastman Kodak
ㆍScientific Industries Inc.
ㆍScientific Instrument Services Inc.
ㆍScientific Instruments & Technology
  Corp.
ㆍScientific Machine & Supply Company
ㆍScientific Manufacturing
ㆍScientific Measurement Systems Inc.
ㆍScientific Notebook Company
ㆍScientific Polymer Products Inc.
ㆍScientific Resources Inc.
ㆍScientific Safety Solvents
ㆍScientific Services Company Inc.
ㆍScientific Software Inc.
ㆍScientific Solutions Inc.
ㆍScientific Specialties Service Inc.
ㆍScientific Supply Source
ㆍScientific Systems Inc.
ㆍScientific Technologies Inc.
ㆍScigenics
ㆍSciLog Inc.
ㆍSciMart
ㆍSciMatCo
ㆍSciMedx Corp.
ㆍScintec AG
ㆍScintipharma Inc.
ㆍScintiprox Inc.
ㆍSciQuest Inc.
ㆍSciscope Instrument Co.
ㆍSci-Tec Inc.
ㆍScitec Instruments Ltd.
ㆍSCITEC S.A.
ㆍSciVision
ㆍSclavo Inc.
ㆍScope City
ㆍScotlab Ltd.
ㆍScott Bacharach
ㆍScott Health & Safety
ㆍScott Instruments
ㆍScott Specialty Gases Inc.
ㆍScott Technologies
ㆍScottish Antibody Production Unit
  (SAPU)
ㆍSCP Science
ㆍScreen North Safety Products
ㆍScribner Associates Inc.
ㆍScripps Laboratories
ㆍS-Curve Technologies
ㆍScytek Laboratories Inc.
ㆍSea Life Supply
ㆍSEAC Srl.
ㆍSeaLite Sciences Inc.
ㆍSeaMed Corp.
ㆍSeastar Chemicals Inc.
ㆍSebia
ㆍSEBRA
ㆍSeco Industries
ㆍSecomam S.A.
ㆍSecond Source
ㆍSecure Medical
ㆍSEDAT
ㆍSEDERE sa
ㆍSedico
ㆍSeefelder Messtechnik GmbH & Co.
  Vertriebs KG
ㆍSeescan Plc
ㆍSEI Laboratory Glassware
ㆍSeikagaku America
ㆍSeiko Instruments USA Inc.
ㆍSeiko Kabushiki Kaisha
ㆍSelab Srl
ㆍSelect Medical Corporation
ㆍSelect Medical Supply
ㆍSelecto Scientific
ㆍSelectX Pharmaceuticals Inc.
ㆍSelf Seal Container Corporation
ㆍSellstrom Manufacturing Co.
ㆍSellstrom Safeguards
ㆍSELMI TM
ㆍSelopt Corporation
ㆍSemadeni Co. Ltd.
ㆍSemat Technical (UK) Ltd.
ㆍSEMCO Engeering Inc.
ㆍSempermed USA Inc.
ㆍSenetek PLC
ㆍSensaDyne Instrument Div.
ㆍSensidyne Inc.
ㆍSensIR Technologies
ㆍSensoMotoric Instruments
ㆍSensorex Corp.
ㆍSensors Research Consulting Inc.
ㆍSentex Systems Inc.
ㆍSentinel Chem Srl
ㆍSentron Corporation
ㆍSentron Europe BV
ㆍSentron Inc.
ㆍSeparation Methods Technologies Inc.
ㆍSeparation Systems Inc.
ㆍSeppic Inc.
ㆍSepracor S.A.
ㆍSepragen Corp.
ㆍSequenom Inc.
ㆍSequoia-Turner
ㆍSeqWright Inc.
ㆍSeradyn Inc.
ㆍSera-Lab Ltd. JRH Biosciences
ㆍSERBIO
ㆍSercom USA
ㆍSerological Services Limited
ㆍSerologicals Corp.
ㆍSerono Diagnostic S.A.
ㆍSerono-Baker Diagnostics Inc.
ㆍSerotec Ltd.
ㆍServa Feinbiochemika GmbH & Co.
ㆍServa/Crescent Chemical Co. Inc.
ㆍServices & Materials Company Inc.
ㆍServomex Co.
ㆍSES Research
ㆍSETARAM Groupe
ㆍSeton Scientific
ㆍSetra Systems Inc.
ㆍSetric Genie Industriel
ㆍSevern Analytical
ㆍSevern Furnaces Ltd.
ㆍSeward Medical Ltd.
ㆍSFBC/Pharmaceutical Development
  Associates
ㆍSGD Pharma Inc.
ㆍSGE Inc.
ㆍSGE International Pty. Ltd.
ㆍSGS US Testing Co.
ㆍShamrock Glass
ㆍShamrock Scientific Specialty Systems
  Inc.
ㆍShandon Lipshaw
ㆍShandon Southern Products Ltd. Runco
ㆍShaw Scientific Equipment Ltd.
ㆍShelby Group International Inc.
ㆍSheldon International Ltd.
ㆍSheldon Manufactuing Inc.
ㆍShell Connection
ㆍShell Oil Company
ㆍShelton Scientific Mfg. Inc.
ㆍShenzhen Feijing Precision Optical
  Instruments Co. Ltd.
ㆍShepherd
ㆍSherba Analytical Lab Products Inc.
ㆍSherwood Davis & Geck
ㆍSherwood Medical Company
ㆍSherwood Scientific Ltd.
ㆍShield North Safety Products
ㆍShield Diagnostics Ltd.
ㆍShimadzu Corp.
ㆍShindengen Magnaquest UK Ltd.
ㆍShin-Etsu Chemical Co. Ltd.
ㆍShings MFG Company-Maxara LTD
ㆍShionogi Qualicaps Inc.
ㆍShire Laboratories Inc.
ㆍShowa Denko K.K.
ㆍSibEnzyme Ltd.
ㆍSiberline
ㆍSidena
ㆍSiebe North
ㆍSieger Ltd.
ㆍSiemens AG
ㆍSiemens Aktienge-Sellschaft
ㆍSiemens Industrial Automation Inc.
  Analytical Instrumentation Div.
ㆍSienna Biotech Inc.
ㆍSierra Instruments Inc.
ㆍSievers Instruments Inc.
ㆍSigma Genosys
ㆍSigma-Aldrich Corporate
ㆍSignal Analytics Corp.

ㆍSignalgene Inc.
ㆍSignet Laboratories Inc.
ㆍSigri Great Lakes Carbon Corp.
  (and Affiliate Ringsdorff-Werke GmbH)
ㆍSilenus Lab. Pty Ltd.
ㆍSilicon Valley X-Ray Site
ㆍSilicycle Inc.
ㆍSilk Scientific Inc.
ㆍSilvagen Inc.
ㆍSimbec Research Ltd.
ㆍSIMCO Electronics
ㆍSimmler
ㆍSimplicity Diagnostics
ㆍSimport Plastics Ltd.
ㆍSIMS Portex Inc.
ㆍSimulations Plus Inc.
ㆍSinclair Optics Inc.
ㆍSino Science & Technology Co. Ltd.
ㆍSipan BVPA
ㆍSkalar Analytical B.V.
ㆍSkatron Instruments AS
ㆍSKC Inc.
ㆍSkeleTech Inc.
ㆍSkinEthic Laboratories
ㆍSklar Instruments Corp.
ㆍSky Scientific
ㆍSkyePharma
ㆍSL100 System
ㆍSLAMED Ing. GmbH Laboratory
  Instruments
ㆍSlee Technik GmbH
ㆍSLM Instruments Inc.
ㆍSmall Parts
ㆍSmart Products Inc.
ㆍSmith Industries Medical Systems
ㆍSmithKline Beecham Clinical Laboratories
ㆍSnap-Tite Hose Inc.
ㆍSnijders Scientific B.V.
ㆍSno-Trik Co. A Swagelok Co.
ㆍSnydergeneral Corp. Div.
  of American Air Filter
ㆍSocorex ISBA S.A.
ㆍSODEXIM S.A.
ㆍSofretec
ㆍSoft Computer Consultants
ㆍSoftshell International Ltd.
ㆍSoftware Spectra
ㆍSoilCore Inc.
ㆍSolartron Metrology
ㆍSolatell Ltd.
ㆍSolatron Instruments
ㆍSolea Tacussel
ㆍSolide State measuremsnts Inc.
ㆍSolomat A Neotronics Co.
ㆍSolomon Industries Inc.
ㆍSo-Low Environmental Equip. Co.
ㆍSoltec Corp.
ㆍSolution Consultants Inc.
ㆍSolutions Plus Inc.
ㆍSolvent Diagnostics
ㆍSolv-Tek Inc.
ㆍSOMA Scientific Instruments
ㆍSoniclean
ㆍSonicor Instrument Corp.
ㆍSonics & Materials Inc.
ㆍSonnetch Ltd.
ㆍSonoscan Inc.
ㆍSono-Tek Corp.
ㆍSonTek/YSI Inc.
ㆍSony Electronics
ㆍSooner Scientific Inc.
ㆍSOPRA SA
ㆍSorenson BioScience
ㆍSorin Biomedica SpA
ㆍSorvall Products L.P.
ㆍSotax Corp.
ㆍSotelem Export
ㆍSourse Scientific System Inc.
ㆍSouth Bay Technology Inc.
ㆍSouth Florida Bioavailability Clinic
ㆍSouthern BioSystems Inc.
ㆍSouthern Biotechnology Associates Inc.
ㆍSouthern Micro Instruments
ㆍSouthern Mills
ㆍSouthern Research Institute
ㆍSouthern Testing & Research
  Laboratories Inc.
ㆍSouthland Products Incorporated
ㆍSouthwest Sciences
ㆍSovinformsputnik
ㆍSP Pharmaceuticals LLC
ㆍSpace Optics Research Labs
ㆍSpark Holland B.V.
ㆍSpartek
ㆍSPEC Div. of ANSYS Inc.
ㆍSpecac Ltd.
ㆍSpecialty Laboratories Inc.
ㆍSpecialty Measurements Inc.
ㆍSpecialty Reference Laboratories Inc.
ㆍSpecialty Tape & Label Co. Inc.
ㆍSpeci-Microsystems Ltd.
ㆍSPECS & BioSPECS BV
ㆍSpecs GmbH
ㆍSPECS Scientific Instruments Inc.
ㆍSpectra Hardware Inc.
ㆍSpectra Services Inc.
ㆍSpectral Data Services Inc.
ㆍSpectral Diagnostics Inc.
ㆍSpectral Instruments Inc.
ㆍSpectral Systems Inc.
ㆍSpectra Physics Inc.
ㆍSpectra-Source Inc.
ㆍSpectra-Tech Inc.
ㆍSpectratek Mass Spectrometry Services
ㆍSpectrex Corp.
ㆍSPECTRO Analytical Instruments GmbH
  & Co. KG
ㆍSpectro Analytical Instruments Inc.
ㆍSpectro Inc.
ㆍSpectro/AB Research Laboratories Ltd.
ㆍSpectrocell Inc.
ㆍSpectrofuge
ㆍSpectrogon AB
ㆍSpectrogram Corp.
ㆍSpectrometrie Spin et Technique
ㆍSpectron Corp.
ㆍSpectronic Analytical Instruments
ㆍSpectronic Instruments Inc.
ㆍSpectronics Corp.
ㆍSpectros Assosiates
ㆍSpectrum Chemical Mfg. Corp.
ㆍSpectrum Chromatography
ㆍSpectrum Laboratories Inc.
ㆍSpectrum Laboratory Products
ㆍSpectrum Labs.com
ㆍSpectrum Medical Industries Inc.
ㆍSpectrum Research LLC.
ㆍSpeed Fair Company
ㆍSper Scientific
ㆍSpetec GmbH
ㆍSPEX CertiPrep Inc.
ㆍSpherotech Inc.
ㆍSPI PHARMA
ㆍSPI-BIO
ㆍSpike International Ltd.
ㆍSpinup GmbH
ㆍSpiral Biotech Inc.
ㆍSPIRAL Sarl
ㆍSpiricon Inc.
ㆍSplash Shield
ㆍSpot srl
ㆍSpotfire
ㆍSPSS ASC GmbH
ㆍSPSS Science
ㆍSqwincher Corp.
ㆍSRI Instruments
ㆍSSCI Inc. (Solid State Chemical
  Information)
ㆍSSI Corporation
ㆍSST Corp.
ㆍSt. Andrews Marketing Associates
ㆍSt. Charles Manufacturing
ㆍSt. John Associates Inc.
ㆍST2 Service Technologies Inc.
ㆍStable Micro Systems Ltd.
ㆍSTAGROMA AG
ㆍStahmer Weston & Co. Inc.
ㆍStaib Instruments
ㆍStan A. Huber Consultants Inc.
ㆍStanbio Laboratory
ㆍStanda Opto-Mechanical Products
ㆍStandard Safety Equipment Co.
ㆍStanford Research Systems Inc. (SRS)
ㆍStanhope-Seta Ltd.
ㆍStansted Fluid Power Ltd.
ㆍStanton Scientific Vacuum Science
ㆍStar Biochemicals Inc.
ㆍStar Micronics Deutschland GmbH
ㆍStar Oddi
ㆍStar Scientific Glass Co.
ㆍSTARLAB GmbH
ㆍStarplex Scientific Inc.
ㆍStat-Ease Inc.
ㆍStatebourne Cryogenics Ltd.
ㆍStatSpin Inc.
ㆍSTC Diagnostics
ㆍSTC Technologies Inc.
ㆍStearns Inc.
ㆍSteel Grip Inc.
ㆍStellar Software
ㆍStemCell Technologies Inc.
ㆍStephens Scientific (Division of Richard
  Allan Scientific)
ㆍSteris Corporation
ㆍSterogene Bioseparations Inc.
ㆍSteroglass S.r.l.
ㆍSTESIS Corp.
ㆍStocker and Yale
ㆍSt?ckert Instrumente GmbH
ㆍStockhausen Inc.
ㆍStockwell Scientific
ㆍStoe & Cie GmbH
ㆍStoelting Co.
ㆍStopwatches USA Eric Armin Inc. (EAI)
ㆍStovall Life Science Inc.
ㆍStratagene Cloning Systems Inc.
ㆍStratec Electronic GmbH
ㆍStrategic Diagnostics Inc.
ㆍStrathkelvin Instruments Inc.
ㆍStraub Company
ㆍStrawberry Tree Inc.
ㆍStreamlight Inc.
ㆍStreck Laboratoris Inc.
ㆍStrem Chemicals Inc.
ㆍStress Photonics Inc.
ㆍStressgen Biotechnologies Corp.
ㆍStrohlein GmbH & Co.
ㆍStrongridge
ㆍStruart Scientific Co. Ltd.
ㆍStructure Probe Inc. SPI Supplies
ㆍStruers Inc.
ㆍStuart Scientific Co. Ltd.
ㆍSulzer Biotech Systems
ㆍSummit Biotechnology
ㆍSun Brokers Inc.
ㆍSun International Trading
ㆍSunbeam (Oster Professional Products)
ㆍSunbeam Home Comfort
ㆍSuniCom Oy
ㆍSunnex
ㆍSunnyday Environmental and Bio-Tech
  Services
ㆍSunquest Information Systems Inc.
ㆍSun-SRi An Apogent Company
ㆍSupelco Inc.
ㆍSuperArray Bioscience Corporation
ㆍSupercool Themoelectric Systems
ㆍSUPERIOR
ㆍSuperior Surgical Manufacturing Co. Inc.
ㆍSupersaturated Environments
ㆍSuprex Corp.
ㆍSure-Loc Inc.
ㆍSurface Measurement Systems
ㆍSurgical Design
ㆍSurgipath Medical Industries Inc.
ㆍSurModics Inc.
ㆍSur-Scan Inc.
ㆍSurvivair Corp.
ㆍSutter Instruments
ㆍSvend A. Nielsen A/S
ㆍSwagelok Co.
ㆍSwan Label and Tag
ㆍSwelab Instrument AB
ㆍSwift Instruments Inc.
ㆍSybase Inc.
ㆍSycamore Glass Components
ㆍSycamore Industries Inc.
ㆍSydor Optics Inc.
ㆍSY-LAB Geraete GmbH
ㆍSylvania Electric Products Inc.
ㆍSymbiontics Inc.
ㆍSymbol Technologis Inc.
ㆍSymbolistics Inc.
ㆍSymco Inc.
ㆍSymmetricom Corp.
ㆍSympatec GmbH
ㆍSynaptic Systems GmbH
ㆍSynbiosis Ltd.
ㆍSynChrom Inc.
ㆍSynemed Inc.
ㆍSynergy Scientific
ㆍSyngene (UK)
ㆍSyntesome GmbH
ㆍSynthecell/Vega Biomolecules Corp.
ㆍSynthetic Genetics
ㆍSyntron Bioresearch Inc.
ㆍSysmex Corporation
ㆍSystag Benelux B.V.
ㆍSystag System Technik
ㆍSystea S.r.l.
ㆍSystec Inc. Analytical/Biological Div.
ㆍSystech Instruments Ltd.
ㆍSystem Analysis Corp.
ㆍSystem Specialists Inc.
ㆍSystems for Research Corp.
ㆍSyva Corp.
ㆍSyva International