ㆍD G Supplies Inc.
ㆍD.M.F.
ㆍD.V. Talbott Co.
ㆍDade Behring Holding GmbH
ㆍDAGE-MTI of MC Inc.
ㆍDaicel Chemical Industries Ltd.
ㆍDaigger and Company
ㆍDaiichi Pure Chemicals Co. Ltd.
ㆍDailab Inc.
ㆍDainabot
ㆍDaisen Sangyo K.K
ㆍDaiso Co. Ltd.
ㆍDakoCytomation Denmark A/S
ㆍDakota Instruments Inc.
ㆍDalloz Fall Protection
ㆍDalloz Safety
ㆍDANAM Electronic Inc.
ㆍDani Strumentazione Analitica SpA
ㆍDanisco Cultor
ㆍDAN-KAR Corp.
ㆍDansu A/S
ㆍDantec Dynamics A/S
ㆍDAP Inc.
ㆍDart Industries
ㆍData Cell Ltd.
ㆍData Packaging Corp.
ㆍData Sciences Inc.
ㆍData Translation Inc.
ㆍDataApex Ltd.
ㆍDataChem Inc.
ㆍDATALYS
ㆍDatapex Network Systems Inc.
ㆍDatastorm Technologies
ㆍDataWorks Development
ㆍDatum Inc.
ㆍDavid G.Rhoads Associates Inc.
ㆍDavid H. Morton
ㆍDay-Impex Ltd.
ㆍDaylight Chemical Information Systems
  Inc.
ㆍDB Industries Inc.
ㆍDBI Sala Inc.
ㆍDBL
ㆍDC Scientific
ㆍDCP Microdevelopment Limited
ㆍDeb SBS
ㆍDecagon Devices Inc.
ㆍDECKMA HAMBURG GmbH
ㆍDECO Associates
ㆍdeCODE Genetics
ㆍDecon Laboratories Inc.
ㆍDecon Laboratories Ltd.
ㆍDeerland Corporation
ㆍDefensor AG
ㆍDefiniens AG
ㆍDehnel Consulting Ltd.
ㆍDelmhorst Instrument Co.
ㆍDelphian Technology L.P.
ㆍDelta Biologicals Inc.
ㆍDelta Consultants
ㆍDelton Scientific Inc.
ㆍDendreon Corporation
ㆍDenka Seiken Co. Ltd.
ㆍDenley Instruments Inc.
ㆍDenoyer Geppert Company
ㆍDenver Instrument Co. Ltd.
ㆍDerm Tech International
ㆍDESAGA GmbH
ㆍDesert Cryogenics Inc.
ㆍDesh Biological Works (Dbios)
ㆍDesign Scientific Inc.
ㆍDespatch Industries Inc.
ㆍDetector Technology Inc.
ㆍDevco Engineering Inc.
ㆍDevon Industries Inc.
ㆍDEXSIL Corp.
ㆍDH Instruments Inc.
ㆍDiablo Analytical
ㆍDiagam
ㆍDiagast Laboratories Srl
ㆍDiagnostic Biologies
ㆍDiagnostic Chemicals Ltd.
ㆍDiagnostic Concepts Inc.
ㆍDiagnostic Grifols S.A
ㆍDiagnostic Health Services Inc.
ㆍDiagnostic Instruments Inc.
ㆍDiagnostic Products Corp.
ㆍDiagnostic Reagents Inc.
ㆍDiagnostic Solutions Inc.
ㆍDiagnostic Specialties Inc.
ㆍDiagnostic Systems Laboratories Inc.
ㆍDiagnostic Technology Inc.
ㆍDiagnostica Stago
ㆍDiagnostics Biochem Canada Inc.
ㆍDialog Information Services Inc.
ㆍDiaMed Inc.
ㆍDiamedix Corp.
ㆍDiametrics Medical Inc.
ㆍDiamond General Corp.
ㆍDiamond General Development Corp.
ㆍDianova GmbH
ㆍDiaSorin S.p.A.
ㆍDiaSys Corp.
ㆍDiatech Diagnostics Inc.
ㆍDiaTome U.S.
ㆍDIC
ㆍDickson Company
ㆍDickson/Unigage Inc.
ㆍDIESSE Diagnostica Sciense Srl
ㆍDieterich Standard A Dover Industries Co.

ㆍDifco Laboratories
ㆍDigene Diagnostics Inc.
ㆍDigital Equipment Corp. Laboratory Data
  Products
ㆍDigital Gene Technologies Inc.
ㆍDigital Instruments Inc.
ㆍDigital Optics Corporation
ㆍDigitron Instrumentation Ltd.
ㆍDimco-Gray Co. GrayLab Instrument Div.
ㆍDionex Corp.
ㆍDiosna-Servolift L.L.C.
ㆍDipro Diagnostic Products
ㆍDirect Scientific
ㆍDiscovery Partners International
ㆍDisetronic Medical Systems Inc.
ㆍDissolution Discussion Group
ㆍDistek Inc.
ㆍDiversified Biotech
ㆍDiversified Medical Products
ㆍDLD Diag. GmbH
ㆍDMA Inc.
ㆍDMSO.net
ㆍDMT
ㆍDNA Diagnostics Center
ㆍDNA Paternity Services Parentage
  Testing
ㆍDNA ProScan Inc.
ㆍDNA Technologies Inc.
ㆍDNASTAR Inc.
ㆍDNR ? Imaging Systems Ltd.
ㆍDoctor's Co.
ㆍDojindo Molecular Technologies Inc.
ㆍDolan-Jenner Industries Inc.
ㆍDoltron AG
ㆍDomnick Hunter Ltd.
ㆍDon Whitley Scientific Ltd.
ㆍDonald Brown (Brownall) Limited
ㆍDonnelly Optics Corporation
ㆍDOSATEC GmbH
ㆍDouble D Knitting and Glove Co.
ㆍDouble H Boot Company
ㆍDoubleTwist
ㆍDouglas Instruments
ㆍDow Chemical Co. Camile Products
ㆍDow Chemical Pacific
ㆍDow Corning Corporation
ㆍDPT Laboratories Ltd.
ㆍDr. Bruno Lange GmbH
ㆍDr. Foisch Umweltmesstechnik AG
ㆍDr. Herbert Knauer GmbH
ㆍDr. Hermann KECK & Partner
ㆍDr. Hielscher GmbH
ㆍDr. Hugo Anders GmbH
ㆍDr. Molnar GmbH
ㆍDr. Neumann Peltier-Technik
ㆍDr. Wolfgang Kernchen GmbH
ㆍDrachrom Inc.
ㆍDraeger Safety Inc.
ㆍDraegerwerk AG
ㆍDRAGER
ㆍDrager Tescom GmbH
ㆍDranetz-BMI
ㆍDraw Scientific Ltd.
ㆍDrawing ChemPen+ Chemical Structure
ㆍDrew Scientific Inc.
ㆍDRG Instruments GmbH
ㆍDri-Dek Corp.
ㆍDroycon Bioconcepts Inc.
ㆍDruck Ltd.
ㆍDrug Discovery Online
ㆍDrug Free Enterprises Inc.
ㆍDrug Screens Inc.
ㆍDrug Testing Network Inc.
ㆍDrug-Test.com
ㆍDrummond Scientific Co.
ㆍDSL Diagnostic Systems Laboratories
  Inc.
ㆍDSS Imagetech Pvt. Ltd.
ㆍD-Star Instruments Inc.
ㆍDuke Scientific Corp.
ㆍDunegan Engineering Consults Inc.
ㆍDunn Products
ㆍDuoject Medical Systems Inc.
ㆍDuPont Co. DuPont Chemicals
ㆍDuPont Dow Elastomers L.L.C.
ㆍDupont Personal Protection
ㆍDuralab Equipment Corp.
ㆍDURANAME Corp.
ㆍDurcon Co. Inc.
ㆍDyadic International Inc.
ㆍDyax Corp.
ㆍDyChrom
ㆍDYNA LABS Inc.
ㆍDynaGen Inc.
ㆍDynal A/S
ㆍDynalab Corp.
ㆍDynalon Products
ㆍDynamax Inc.
ㆍDyn-A-Med Products
ㆍDynaMedix Corp.
ㆍDynamic Instruments
ㆍDynamics Corporation of America
ㆍDynatech Laboratories Inc.
ㆍDynatech Precision Sampling Corp.
ㆍDynatherm Analytical Instruments Inc.
ㆍDYNEX Technologies Inc.
ㆍDynisco Instruments & Polymer Test
ㆍDyno Particles AS
ㆍDynochrom AS