ㆍM&C Instruments BV
ㆍM&I Materials Ltd.
ㆍM. Braun GmbH
ㆍM.E.S Medical Electronic Systems
ㆍM.V.E
ㆍM/s. Shivani Scientific Industries (P) Ltd.
ㆍM2 Associates
ㆍMacConnell Research Corp.
ㆍMacherey-Nagel GmbH & Co. KG
ㆍMaclab-USA
ㆍMAC-MOD Analytical Inc.
ㆍMacomber Cryogenics Inc.
ㆍMadison Instruments Inc.
ㆍMagellan Laboratories Inc.
ㆍMagid Glove & Safety
ㆍMagnum Glass Works
ㆍMagsphere Inc.
ㆍMaier Photonics
ㆍMaine Biotechnology Services Inc.
ㆍMainline Technology Inc.
ㆍMalden Mills
ㆍMallinckrodt Baker B.V.
ㆍMallinckrodt Inc.
ㆍMallinckrodt Laoratory Chemicals
ㆍMallinckrodt Sensor Systems Inc.
ㆍMallinckrodt Specialty Chemicals Co.
ㆍMALTA Medical Automatized Laboratory
  and Technical advice
ㆍMalthus Instruments Ltd.
ㆍMalvern Instruments Ltd.
ㆍManaging Resources
ㆍManara Technical Glass
ㆍManchester Scientific Instruments Ltd.
ㆍMANICS Scientific Equipment
ㆍManostat Corp.
ㆍMANOSTAT Div. of Barnant Co.
ㆍMan-Tech Associates Inc.
ㆍManton Industrial Cork Products Inc.
ㆍManville Corporation
ㆍManville Filtration & Minerals
ㆍManville Service Corporation
ㆍMAPA Professional
ㆍMar Mac Manufacturing Co. Inc.
ㆍMarc Sims SFE
ㆍMarcel Dekker Inc.
ㆍMaret S.A.
ㆍMarker Gene Technologies Inc.
ㆍMarket Forge Industries
ㆍMarklab USA
ㆍMarkson LabSales
ㆍMarligen Bioscience Inc.
ㆍMarsh Bellofram Corp.
ㆍMarsh Biomedical Products Inc.
ㆍMART Microbiology BV
ㆍMartec Transfer Pipets
ㆍMarTek Corp.
ㆍMartin Christ Gefriertrocknungsanlagen
  GmbH
ㆍMarvel Industries
ㆍMaryland Plastics Inc.
ㆍMass Spectrometry Services Ltd.
ㆍMast Diagnostics Ltd.
ㆍMAST Immunosystems Inc.
ㆍMAST/KEYSTONE Inc. Mast
  Development Div.
ㆍMaster Lock Co.
ㆍMastunami Trading Co. Ltd.
ㆍMatachana S.A. Antonio
ㆍMatek Applied Sciences
ㆍMaterials Processing Technology Inc.
ㆍMatheson Gas Products Inc.
ㆍMatheson Tri-Gas
ㆍMathSoft
ㆍMatritech Inc.
ㆍMatrix Contract Services
ㆍMatrix Technologies Corp.
ㆍMATSUNAMI
ㆍMATSUZAWA Co. Ltd.
ㆍMatthey Catalogue Sales
ㆍMattson Instruments Ltd.
ㆍMaxim Biotech Inc.
ㆍMaxtek Inc.
ㆍMaxxam Analytics Inc.
ㆍMaxxim Medical
ㆍMaxygen Inc.
ㆍMaybridge Chemical Company Ltd.
ㆍMayo Medical Laboratories
ㆍMayon Plastics Inc.
ㆍMB Scientific Services
ㆍMBD Enterprises Inc.
ㆍMBH Analytical Ltd.
ㆍMBL
ㆍMBR Bio Reactor AG
ㆍMcBain Instruments
ㆍMCC - Metropolitan Computing Corp.
ㆍMcCarthy Scientific Co.
ㆍMcCrone Microscope Accessories
ㆍMcCrone Research Institute
ㆍMcKesson Automated Prescription
  Systems (APS)
ㆍMcKesson HBOC Bioservices
ㆍMcMahan Research Laboratories
ㆍMcNeil Consumer Products Co.
ㆍMcPherson Div. of S.I. Corp.
ㆍMcPherson Inc.
ㆍMcVan Instruments Pty. Ltd.
ㆍMDA Medical Doctor Associates Inc.
ㆍMDC Vacuum Products Corporation
ㆍMDH Ltd.
ㆍMDL Information Systems Inc.
ㆍMDS Inc.
ㆍMDS Pharma Services
ㆍMEASURE JIG
ㆍMeasurement and Inspection
  Technologies
ㆍMechanical Rubber Products Company
  Inc.
ㆍMech-Tronics Nuclear Corp.
ㆍM?Cour Temperature Control
ㆍMedac GE Diagnostika
ㆍMedac GmbH
ㆍMedaphis Phisician Services Corp.
ㆍMeddata Inc.
ㆍMeddens Biotech
ㆍMedgeix Diagnostics
ㆍMEDGENIX Diagnostics
ㆍMedia Cybernetics Inc.
ㆍMediagnost GmbH
ㆍMediatech Inc.
ㆍMeDiCa Corp.
ㆍMedical & Biological Laboratories Co.
  Ltd.
ㆍMedical Air Technology Ltd.
ㆍMedical Analysis Systems
ㆍMedical Chemical Corp. Medi-Chem Inc.
ㆍMedical Computer Boards Exam
ㆍMedical Devices International
ㆍMedical Instrument Co.
ㆍMedical Laboratory Automation Inc.
ㆍMedical Packaging Corp.
ㆍMedical Systems Corp.
ㆍMedicc
ㆍMediChem
ㆍMediChem Research Inc.
ㆍMedicine & Applied Sciences Inc.
ㆍMedicorp Inc.
ㆍMedi-Cult a/s
ㆍMediGenomix GmbH
ㆍMedi-Ject Corporation
ㆍMedilab Kliniska Laboratorier AB
ㆍMediproducts
ㆍMedique Products Co.
ㆍMedis EL Ltd.
ㆍMedisense Inc.
ㆍMedite
ㆍMedix Biotech Inc.
ㆍMedline Industries
ㆍMedMarket Inc.
ㆍMedonic AB
ㆍMedPlus
ㆍMedProbe Inc.
ㆍMedscand AB
ㆍMEDTOX Laboratories Inc.
ㆍMegalon S.A.
ㆍMeisei
ㆍMELJA Diagnostik GmbH
ㆍMelles Griot
ㆍMelotec SA
ㆍMembrane Filtration Products Inc.
ㆍMemmert GmbH & Co. KG
ㆍMemmert/Wisconsin Oven
ㆍMemphis Glove Company
ㆍMenarini Srl.
ㆍMendel Biotechnology Inc.
ㆍMensor Corporation
ㆍMentor Corp.
ㆍMeopta Prerov A.S.
ㆍMercedes Medical
ㆍMercia Diagnostics
ㆍMerck KGaA
ㆍMerck Sharpe & Dohme/Isotopes
ㆍMergen Ltd.
ㆍMeridian Diagnostics Europe Srl
ㆍMeridian Diagnostics Inc
ㆍMeridian Medical Technologies Inc.
ㆍMerlin Instrument Co.
ㆍMesser Griesheim GmbH
ㆍMet One Inc.
ㆍmetabion GmbH
ㆍMetabolex Inc.
ㆍMetabolic Solutions
ㆍMetaChem Technologies Inc.
ㆍMETALROTA
ㆍMeteor Glass
ㆍMeter Conversions Inc.
ㆍMetertech Inc.
ㆍMetorex Inc.
ㆍMetovex Inc.
ㆍMetra Biosystems Inc.
ㆍMetravib RDS
ㆍMetrics Inc.
ㆍMetris B.V.
ㆍMETRISA GmbH
ㆍMetro Industries Inc.
ㆍMetrohm AG
ㆍMetrologyWorld.com
ㆍMetronic HemoTec Inc.
ㆍMetropolitan Pathologists PC
ㆍMettler Electronic Corp.

ㆍMettler Instrument Corp.
ㆍMettler-Toledo Bohdan Inc.
ㆍMettler-Toledo GmbH
ㆍMeyer Instruments
ㆍMG America Inc.
ㆍMG Industries Specialty Gas Div.
ㆍMG Scientific Inc.
ㆍMGL Scientific
ㆍMGM Instruments Inc.
ㆍMGN Medical Research Laboratory
ㆍMichrom Bioresources Inc.
ㆍMICRA Scientific Inc.
ㆍMicrad Inc.
ㆍMicro Devices Inc.
ㆍMicro Diagnostics Inc.
ㆍMicro Essential Laboratory
ㆍMicro Filtration Systems Toyo Roshi
  International
ㆍMicro Luminetics Inc.
ㆍMicro Photonics Inc.
ㆍMicro Star Technologies
ㆍMicro Video Instruments Inc.
ㆍMicroanalytics - A MOCON Company
ㆍMicrobics Corp.
ㆍMicroBioLogics Inc
ㆍMicrobix Biosystems Inc.
ㆍMicroCal LLC
ㆍMicrocal Software Co.
ㆍMicroclimate Systems Inc.
ㆍMicrocosm Inc.
ㆍMicroData Instrument Inc.
ㆍMicroelectrodes Inc.
ㆍMicroflex Corporation
ㆍMicroflex Medical
ㆍMicrofluidics International Corp.
ㆍMicro-g Solutions
ㆍMicrogen Ltd.
ㆍMicrogenics An Apogent Company
ㆍMicrogon Inc.
ㆍMicrokit Iberica S.L.
ㆍMicrolit Instrument
ㆍMicro-Lite Inc.
ㆍMicroLiter Analytical Supplies Inc.
ㆍMicrologix Biotech Inc.
ㆍMicrology Laboratories LLC
ㆍMicrom Laborgerate GmbH
ㆍMicromass UK Ltd.
ㆍMicroMath Scientific Software
ㆍMicromedical
ㆍMicromeritics Instrument Corp.
ㆍMicron Inc.
ㆍMicron Separations Inc.
ㆍMicron Technologies
ㆍMicronic B.V.
ㆍMicronova Mfg Co.
ㆍMicroscal Ltd.
ㆍMicroscan Systems Inc.
ㆍMicroscope Man
ㆍMicroscope Org
ㆍMicroscopes by Intek
ㆍMicroscopy Mart
ㆍMicroscopy USA
ㆍMicrosensor Systems Inc.
ㆍMicro-Serv
ㆍMicrospec Corp.
ㆍMicroStrain Inc.
ㆍMicro-Tech Scientific Inc.
ㆍMicrotek Medical
ㆍMicrotrac Inc.
ㆍMicrovision
ㆍMicrowave Research & Applications Inc.
ㆍMid American Analytical
ㆍMIDAC Corp.
ㆍMiDan Co.
ㆍMiddleton Solar Instruments
ㆍMideo Systems Inc.
ㆍMIDI Inc.
ㆍMidland Bioproducts Inc.
ㆍMidwest Analytical Inc.
ㆍMidwest Research Institute
ㆍMidwest Scientific
ㆍMiele & Cie GmbH & Co.
ㆍMiele Appliances Inc.
ㆍMII/Teltron Technologies Inc.
ㆍMikart Inc.
ㆍMiles Diagnostics Inc. Sakura
ㆍMiles Laboratories Inc.
ㆍMilestone Srl
ㆍMillenova Immunology Laboratories
ㆍMiller Fall Protection
ㆍMiller Industrial Products Company
ㆍMillers Forge Inc.
ㆍMilliGen/Bioresearch
ㆍMillipore Corp.
ㆍMiltenyi Biotec GmbH
ㆍMilton Roy
ㆍMilwaukee Brush Manufacturing
ㆍMimotopes Pty Ltd.
ㆍMine Safety Appliances Company (MSA)
ㆍMineralab
ㆍMinerva Diag. Ltd.
ㆍMinigrip/Zip Pak
ㆍMinntech BV
ㆍMinus K Technology Inc.
ㆍMinuteman International Inc.
ㆍMIPS
ㆍMiraiBio Inc.
ㆍMiraVista Diagnostics
ㆍMirro Corporation
ㆍMirus Corporation
ㆍMISCO
ㆍMISCO Products
ㆍMisonix Inc.
ㆍMission Cleanroom Service
ㆍMitchell Plastics
ㆍMitsubishi Kasei Corp. Electronic
  Materials & Instruments Div.
ㆍMitsubishi Optoelectronics
ㆍMitsui Petrochemical Industries
ㆍMITSUI Phamacetic
ㆍMittler Supply Inc.
ㆍMitutoyo Corporation
ㆍMizuho MEDY Co. Ltd.
ㆍMJ Research Inc.
ㆍMKS Instruments Inc.
ㆍMLA Systems Inc.
ㆍMM Research Inc.
ㆍMMI Medical
ㆍMMR Technologies
ㆍMobile Laboratories Inc.
ㆍMobile Tool International Inc.
ㆍMobile-Tronics Co. Inc.
ㆍMoBiTec GmbH
ㆍMochida
ㆍMOCON
ㆍMOCON/Modern Controls Inc.
ㆍMODcol Corp.
ㆍModern Safety Techniques
ㆍModern Teabag Service
ㆍModulation Optics Inc.
ㆍModulus Data Systems Inc.
ㆍMoeller Instruments
ㆍMoisture Systems Corp.
ㆍMolded Fiber Glass Tray Company
ㆍMoldex Metric Inc.
ㆍMolecular Arts Corp.
ㆍMolecular Biology Insights Inc.
ㆍMolecular Bioproducts
ㆍMolecular BioProducts An Apogent
  Company
ㆍMolecular Data Corp.
ㆍMolecular Devices Corp.
ㆍMolecular Dynamics Div. Of Amersham
  Pharmacia Biot
ㆍMolecular Genetic Resources Inc.
ㆍMolecular Geodesics Inc.
ㆍMolecular Imaging Inc.
ㆍMolecular Machines & Industries AG
ㆍMolecular Manufacturing Enterprises Inc.
ㆍMolecular Medicine LLC
ㆍMolecular OptoElectronics
ㆍMolecular Probes Inc.
ㆍMolecular Profiles Limited
ㆍMolecular Research Center Inc.
ㆍMolecular Simulations Inc.
ㆍMolecular Structure Corp.
ㆍMonitek Technologies Inc.
ㆍMonsanto Company
ㆍMoor
ㆍMopec Inc.
ㆍMoravek Radiochemicals
ㆍMore Diagnostics Inc.
ㆍMorrell Instruments
ㆍMosby
ㆍMoss Inc.
ㆍMOVA Pharmaceutical Corp.
ㆍMoxtek Inc.
ㆍMP (formerly ICN) Biomedicals
ㆍMP Biomedicals Inc.
ㆍMPI Scientific
ㆍMPS Acacia
ㆍMR Resources
ㆍMRA International
ㆍMRA of Naples Inc.
ㆍMRC Systems Ltd.
ㆍMRL Diagnostics
ㆍMRL's Dr. Watson on the Internet
ㆍMSA Instrument Division
ㆍMSD Isotopes
ㆍMSDivisions
ㆍMSI Micron Separations Inc.
ㆍMSP Corp.
ㆍMST Inc.
ㆍMTI Analytical Instruments
ㆍMuder & Wochele GmbH
ㆍMULLER ratiolab
ㆍMulti Channel Systems MCS GmbH
ㆍMulti Liquid Handling Products
ㆍMultilayer Optics and X-Ray Technology
  Inc.
ㆍMultiplex Display Fixture Co.
ㆍMultiSep
ㆍMupor Ltd.
ㆍMurex Diagnostics Inc.
ㆍMuto
ㆍMVE Cryogenics
ㆍMVE Minnesota Valley Engeering Inc.
ㆍMyriad Diagnostic Services Inc.