A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

• Macherey-Nagel GmbH & Co. KG

• MAC MOD Analytical, Inc.

• Magellan Laboratories Incorporated

• Magnetic Shield Corp.

• Majestic Pharmaceutical Services

• Mallinckrodt Laboratory Chemicals

• Malvern Instruments, Inc.

• Man-Tec Associates, Inc.

• Manugistics, Inc.

• MAPA Professional

• Marcel Dekker, Inc.

• MarkLab

• Marlin Biologic Laboratories[No URL available Tel: (415) 435-6636]

• Marsh Bio Products, Inc.[No URL available; Tel: (800) 445-2812]

• Marvel Scientific[No URL available; Tel: (800) 962-2521]

• Mass Consortium

• Mass Evolution, Inc.

• Master Bond Inc.[No URL available; Tel: (201)343-8983]

• Matec Applied Sciences

• MATECH Biomedical Technologies[No URL available; Tel: (818) 991-8500]

• Matheson Tri-Gas

• Mathsoft[No URL available; Tel: (800) 569-0123]

• Matrix Technologies Corporation[No URL available]

• Mattson Instruments

• MBI Fermentas Inc.

• McCarthy Scientific Co.[No URL available; Tel: (714) 526-2742]

• McCrone Microscopes & Assessories

• McGill Air Pressure Corporation

• McMillan Company

• McPherson Inc.

• MDS Panlabs, Inc.

• Media Cybernetics, L.P.

• Mediatech, Inc.

• Meeco, Inc.

• Meissner Filtration Products, Inc.

• Melcor Corporation

• Melcor Technologies, Inc.[No URL available; Tel: (408) 247-0350]

• Membrane Filtration Products, Inc.

• Mesa Laboratories, Inc.[No URL available; Tel: (800) 525-1215]

• Met One, Div of Pacific Scientific

• MetaChem Technologies, Inc.

• METRICS, Inc.

• Metrosonics

• Mettler-Toledo, Inc.

• Metuchen Analytical, Inc.[No URL available; Tel: (800) 8484-LAB]

• MGM Instruments, Inc.[No URL available; Tel: (800) 551-1415]

• Microanalytics

• Microcal Software Inc.

• MicroCal, Incorporated

• Microcal Software, Inc.

• MicroData Instrument, Inc.

• Microflex Corporation

• Microfluidics

• Micro Laser Systems

• MicroImage Video Systems

• Micromass UK Ltd.

• Micromeritics

• Micro Mo Electronics, Inc.

• Micron Video Intl. Inc.

• Micro Photonics Inc.

• Micropump, Inc.

• Microstar Laboratories

• MIDAC Corporation

• The Midland Certified Reagent Company

• Midwest Bio Services

• Midwest Scientific

• MIE< Inc.

• MIELE Inc.

• Milestone, Inc.

• Milliken & Company, Industrial Fabricating[No URL available; Tel: (800) 762-3472]

• Millipore Corporation

• MIL-RAM Technology, Inc.

• Mine Safety Appliances Co.

• Mini-Mitter Co.

• Minitab Inc.

• Minitool, Inc.[No URL available; Tel: (408) 395-1585]

• Minnesota Metrology Laboratory

• Minolta Corporation[No URL available; Tel: (888) ISD-COLOR]

• Minuteman International, Inc.[No URL available; Tel: (630) 627-6900]

• Mittler Supply Inc.

• MKS Instruments, Inc.

• M&O Perry Industries

• Modular Packaging Systems Inc.[No URL available; Tel: (973) 882-0633]

• Moisture Systems

• Mokon Division - Protective Closures Co., Inc.

• Molecular Structure Corporation

• Molecular BioProducts

• Molecular Biosciences, Inc.

• Molecular Devices Corp.[No URL available; Tel: (800) 635-5577]

• Molecular Imaging Corp.

• Molecular Probes, Inc.

• Molecular Research Center, Inc.

• Moody Tools, Inc.

• Moravek Biochemicals, Inc.

• Morflex Chemical Co.

• Morton Salt[No URL available; Tel: (800) 789-SALT]

• Mosaic Industries, Inc.

• MR Resources

• MSRS/Aerie Corporation

• MSS Clean Technology, Inc.[No URL available; Tel: (770) 938-1700]

• MTEC Photoacoustics, Inc.

• M-Tek

• MTX Lab Systems, Inc.

• Multiple Peptide Systems, Inc.

• The Munhall Co.

• Myers Vacuum Repair Services, Inc.

• Myriad Industries