ㆍP.A.L.M. Mikrolaser Technologie GmbH
ㆍP.G.P.
ㆍP.J. Cobert Associates Inc.
ㆍP.M. Tamson B.V.
ㆍPAA Biologics
ㆍPAA Labor- und Forschungsgesellschaft
  mbH
ㆍPaar Scientific Ltd.
ㆍPacific Biometrics Inc.
ㆍPacific Scientific Co. HIAC/ROYCO Div.
ㆍPacific Scientific Instruments
ㆍPacific Vascular Inc.
ㆍPackage Deal Inc.
ㆍPackard Instrument Co. Inc./Canberra
ㆍPAG Oerlikon AG Precisa Balance Div.
ㆍPaleo-Tech Concepts
ㆍPalintest Ltd.
ㆍPALL CORPORATION
ㆍPall Gelman Sciences Inc.
ㆍPAMAS Partikelmess- und
  Analysesysteme GmbH
ㆍPamran Co. Inc.
ㆍPanlab S.L.
ㆍPantex
ㆍPantox Laboratories
ㆍPanvera Corp.
ㆍParacel Inc.
ㆍParacelsian Inc.
ㆍParagon C and C
ㆍParamount Instruments Ltd.
ㆍPark Scientific Instruments
ㆍParker Corp.
ㆍParker Hannifin Corp. Instrumentation
  Connectors Div.
ㆍParoscientific Inc.
ㆍParr Instrument Co.
ㆍParter Medical Products
ㆍParticle and Surface Sciences
ㆍParticle Data Europe S.a.r.l.
ㆍParticle Measuring Systems Inc.
ㆍParticle Sizing Systems
ㆍParticle Technology Labs
ㆍPaternity Testing Corporation
ㆍPathco
ㆍPatheon Inc.
ㆍPathologist Associated Medical
  Laboratories
ㆍPathology Associates P.C.
ㆍPathology Laboratories of Arkansas P.A.
ㆍPathology Services Inc.
ㆍPathwise Inc.
ㆍPatterson Saw & Supply Co. Inc.
ㆍPaul Boettger OHG
ㆍPaul Marienfeld GmbH & Co. KG
ㆍPaul Mueller Co.
ㆍPaul N. Gardner Company Inc.
ㆍPbi International SpA
ㆍPBI/Pacific Biometrics Inc.
ㆍPCO Gmbh
ㆍPCR Inc.
ㆍPDA Inc. (Parenteral Drug Association)
ㆍPDI-Professional Disposable International
ㆍPDZ Europa Ltd.
ㆍPE Biosystems
ㆍPeak Scientific Inc.
ㆍPeak-Tek Inc.
ㆍPeca Products Inc
ㆍPediatrix Screening
ㆍPegasus Scientific Inc.
ㆍPel-Freez Biologicals
ㆍPel-Freez Clinical Systems
ㆍPelican Products Inc.
ㆍPeninsula Laboratories Inc.
ㆍPenn Walt Corp.
ㆍPennsylvania Scale Company
ㆍPenta Manufacturing Co.
ㆍPentapharm Ltd.
ㆍPentax
ㆍPenwest
ㆍPEPPERL + FUCHS
ㆍPeproTech Inc.
ㆍPeptide Innovations Inc.
ㆍPeptides International Inc.
ㆍPer Immune Inc.
ㆍPerani Srl.
ㆍPerceptive Instruments Ltd.
ㆍPercival Manufacturing Co.
ㆍPercival Scientific Inc.
ㆍPerfect Fit Glove Co. Inc.
  A Bacou-Dalloz Company
ㆍPerfex Corp.
ㆍPerk Scientific
ㆍPerkin-Elmer Inc.
ㆍPerma Pure Inc.
ㆍPermutit Co. Ltd.
ㆍPernicka Corp.
ㆍPerritt Laboratories Inc.
ㆍPerSeptive Biosystems Inc.
ㆍPersonal Chemistry
ㆍPersonna Medical
ㆍPerstorp Analytical Environmental
ㆍPerstorp Analytical Inc.
ㆍPerstorp Biolytica AB
ㆍPet & Vet Inc.
ㆍPerten Instruments AB
ㆍPeter Huber Kaltemaschinebau GmbH
ㆍPetrolab Corp.
ㆍPetrotest Instruments GmbH & Co. KG
ㆍPevco Systems International Inc.
ㆍPfeifer & Langen
ㆍPfeiffer Glass
ㆍPfeiffer of America
ㆍPfizer
ㆍPGC Scientifics Corp.
ㆍPGI Inc.
ㆍPGP SA
ㆍPhamatech Inc.
ㆍPharma Medica Research Inc.
ㆍPharma Test Apparatebau GmbH
ㆍPharmaceutical Development Center
ㆍPharmaceutical Education & Research
  Institute
ㆍPharmaceutical Formulation & Quality
  Magazine
ㆍPharmaceutical Outcomes Research Inc.
ㆍPharmaceutical Press
ㆍPharmaceutical Processing
ㆍPharmaceutical Profiles Ltd.
ㆍPharmaceutical Software Systems Inc.
ㆍPharmaceutical Technologies
  International Inc.
ㆍPharmaceutical Technology
ㆍPharmaceutics International Inc.
ㆍPharmacia Biotech AB
ㆍPharmacia Deltec Inc.
ㆍPharmacia Hepar Inc.
ㆍPharmacia S.P.A.
ㆍPharmacology and Toxicology Research
  Laboratory (PTRL)
ㆍPharmacopeia Inc.
ㆍPharmaKinetics Laboratories Inc.
ㆍPharmatek Laboratories Inc.
ㆍPharmChem Laboratories Inc.
ㆍPharmco Products
ㆍPharMingen
ㆍPHARMout Laboratories
ㆍPharmQuest.com
ㆍPharsight Corporation
ㆍPhase Forward Inc.
ㆍPhase Separations
ㆍPhase Technologies Inc.
ㆍPhasex Corporation
ㆍPhenomenex Inc.
ㆍPHI
ㆍPHI Enterprises Inc.
ㆍPhiladelphia Thermometer and Control
ㆍPhilip Harris Scientific
ㆍPhilips Analytical X-Ray B.V.
ㆍPhilips Components Discrete Products
  Div.
ㆍPhilips Electron Optics
ㆍPhillips Petroleum Company
ㆍPhipps & Bird
ㆍPhoenix Controls Corp.
ㆍpHoenix Diagnostics Inc.
ㆍPhoenix Electrode Co.
ㆍPhoenix Medical Technology Inc.
ㆍPhoretix International
ㆍPhosphor Tech Corporation
ㆍPhotodyne Pathology Automated Macro
  Photography System
ㆍPhotometrics Ltd.
ㆍPhoton Control
ㆍPhoton inc.
ㆍPhoton Technologies Inc.
ㆍPhoton Technology International Inc.
ㆍPhotonic Science Ltd.
ㆍPhotonics Industry and Technology
  Development Association
ㆍPhotophysics Ltd.
ㆍPhotoSense LLC
ㆍPhotovac International Inc.
ㆍPhotovolt Instruments/UMM Electronics
  Inc.
ㆍPhotron Pty Ltd.
ㆍPhotron USA Inc.
ㆍPhotronix (Malaysia) Sdn Bhd
ㆍPhrasor Scientific Inc.
ㆍPhysica Messtechnik GmbH
ㆍPhysical Optics Corp.
ㆍPhysio-Control Corp.
ㆍPhysitemp Instruments Inc.
ㆍPhytera Inc.
ㆍPhytoTechnology Laboratories

ㆍPickering Laboratories Inc.
ㆍPicometrics S.A.
ㆍPICOSORB
ㆍPierce Chemical Co.
ㆍPike Technologies Inc.
ㆍpION Inc.
ㆍPisgah Labs Inc.
ㆍPittsburgh Conference
ㆍPittway Corporation
ㆍPIXE Analytical Laboratories
ㆍPixeLINK
ㆍPixera Corporation
ㆍPL Thermal Sciences Ltd.
ㆍPlaner Products Ltd. Biomed Div.
ㆍPlant Research International B.V.
ㆍPlas-Labs Inc.
ㆍPlasticoid Co.
ㆍPlaytex Products Inc.
ㆍPMC Industries/Barnstead Thermolyne
ㆍPML Microbiologicals
ㆍPMS Digital Imagers
ㆍPneumatic Products Corp.
ㆍPocono Rabbit Farm & Laboratory Inc.
ㆍPohlig Brothers
ㆍPointe Scientific Inc.
ㆍPolar Ware Company
ㆍPolaroid Corp.
ㆍPolaro-Sensors Ltd.
ㆍPolikon
ㆍPollution & Process Monitoring Ltd.
ㆍPoly Software International
ㆍPolybac Corp.
ㆍPolydata Software
ㆍPolyfiltronics Inc.
ㆍPolyfoam Packers Corp.
ㆍPolyMak
ㆍPolyMASC Pharmaceuticals
ㆍPolymedco Inc.
ㆍPolymer Dynamics
ㆍPolymer Laboratories Inc.
ㆍPolymicro Technologies Inc.
ㆍPolymicrospheres-Advanced
  Nanotechnologies
ㆍPolyPeptide Laboratories
ㆍPoly-Pipets Inc.
ㆍPolyprobe Inc.
ㆍPolysciences Inc.
ㆍPoly-Seal Corp.
ㆍPolytec GmbH
ㆍPolytec ㆍPI Inc.
ㆍPolyvinylFilms
ㆍPond Engineering Laboratories
ㆍPope Scientific Inc.
ㆍPopper & Sons Inc.
ㆍPoretics Corp.
ㆍPorex BioProducts Group
ㆍPorex Scientific
ㆍPorex Technologies Corp.
ㆍPorous Materials Inc.
ㆍPorter Instrument Co.
ㆍPorton Cambridge
ㆍPorvair Filtronics Ltd.
ㆍPorvair Sciences Ltd.
ㆍPositive Light Inc.
ㆍPost Medical Inc.
ㆍPoulten Selfe & Lee Ltd.
ㆍPowdersize Inc.
ㆍPower Scientific Inc.
ㆍPowerever Inc.
ㆍPOWTEC Maschinen & Engineering
  GmbH
ㆍPP Systems
ㆍPPD
ㆍPPD Discovery
ㆍPPGx Inc.
ㆍPPL Therapeutics plc
ㆍPPR Diagnostics Ltd.
ㆍPRA International
ㆍPRACS Institute Ltd.
ㆍPRCA
ㆍPreAnalyiX GmbH
ㆍPrecisa Scientific Inc.
ㆍPrecision Detectors Inc.
ㆍPrecision Devices Inc.
ㆍPrecision Dynamics Corp.
ㆍPrecision Glassblowing of Colorado USA
ㆍPrecision Instrumentation Ltd. Div of
  Precision Glass Blowing
ㆍPrecision Optics Corporation Inc.
ㆍPrecision Scientific Inc.
ㆍPrecision Scientific/Napco
ㆍPrecision System Science Ltd.
ㆍPrecision Systems Inc.
ㆍPrecision Therapeutics Inc.
ㆍPrecision-Optical Engineering
ㆍPreiser Scientific Inc.
ㆍPremier Biosoft International
ㆍPrescott's Inc.
ㆍPresearch
ㆍPresision Laboratory Plastics Inc.
ㆍPressure Chemical Co.
ㆍPressure Products Industries Inc.
ㆍPrestige Medical Inc.
ㆍPrimary Medical Clinic
ㆍPrime Synthesis
ㆍPrimedica Corp.
ㆍPrimeline Industries Inv
ㆍPrimus Corp.
ㆍPrince Technologies B.V.
ㆍPrinceton Biomeditech Corp.
ㆍPrinceton Gamma-Tech Inc.
ㆍPrinceton Instruments Inc.
ㆍPrinceton Scientific
ㆍPrinceton Sealing Wax Company
ㆍPrinceton Separations Inc.
ㆍPrinceton Simulations
ㆍPrinco Instruments
ㆍPrior Scientific Instruments Ltd.
ㆍPriorClave Ltd.
ㆍPRISM Consulting & Design Inc.
ㆍPrism Enterprises
ㆍPrism Instruments Inc.
ㆍPrismaSystems Corp.
ㆍPRO Scientific Inc.
ㆍProactive Genetics
ㆍProblem Solving Concepts Inc.
ㆍProcedyne Corp.
ㆍProcess Instruments Inc.
ㆍProcess Metrix
ㆍProchem Mixing Equipment Ltd.
ㆍProchrom S.A.
ㆍProClinical Inc.
ㆍProcter & Gamble Co.
ㆍProde
ㆍProductos Quimicos Monterrey S.A.
ㆍProducts for Science and Industry
ㆍProf Dr Berthold
ㆍProfessional Disposables Inc.
ㆍProfessional Genetics Laboratory AB
ㆍProfex Medical Products
ㆍProfile Diagnostics Inc.
ㆍProgen Biotechnik GmbH
ㆍProgen Biotechnik GmbH
ㆍProgen Industries Ltd.
ㆍProgeny Software LLC
ㆍPro-Lab Diagnostics
ㆍProLab Resources
ㆍProlabo
ㆍProligo LLC
ㆍProlon LLC
ㆍPromega Corp.
ㆍPrometic Biosciences Inc.
ㆍPromoCell GmbH
ㆍPromochem GmbH
ㆍProPath Laboratory Inc.
ㆍPropper Manufacturing Co.
ㆍProscan
ㆍProscience Pty Ltd.
ㆍProspec-Tany TechnoGene
ㆍProTech Professional Products Inc.
ㆍProtectaide Division of Medical Package
  Systems Inc.
ㆍProtectAide Inc.
ㆍProtectoseal
ㆍProtein Polymer Technologies Inc.
ㆍProtein Sciences Corporation
ㆍProtein Solutions Inc.
ㆍProteogen Inc.
ㆍProteome Sciences
ㆍProtocol Analytical Supplies Inc.
ㆍProtos ImmunoResearch
ㆍPro-Trak Corp.
ㆍProvalis
ㆍProzyme Inc.
ㆍPrufgerate-Werk Medingen GmbH
ㆍPS Analytical Ltd.
ㆍPSC Inc.
ㆍptl. Products of Technology
ㆍPTRL East Inc.
ㆍPuffer Hubbard GS Laboratory Equip
ㆍPulsafeeder Inc. A Unit of IDEX Corp.
ㆍPulsar Physics
ㆍPulse Instrumentation Ltd.
ㆍPulstec Industrial Co. Ltd.
ㆍPurdue Frederick Co.
ㆍPurfybr Inc.
ㆍPurified microEnvironments Inc.
ㆍPurite Ltd.
ㆍPVD Products Inc.
ㆍPyMaH Corp.
ㆍPyramex Safety Products
ㆍPyramid Laboratories Inc.
ㆍPyro Therm Furnaces
ㆍPyrosequencing AB