| Link Engineering (Detroit, MI)
|
| Living Systems Instrumentation (Burlington, VT)
|
| Loc Scientific Inv (Buford, GA)
|
| Lumigen Inc (Southfield, MI)
|
| Magnacoustics Inc (Atlantic Beach, NY)
|
| Magnifier Shop (Lincoln, NE)
|
| Magnifiers & More (New Orleans, LA)
|
| Magnifying Center (Fort Lauderdale, FL)
|
| Marsh's Inc (Ypsilanti, MI)
|
| Marvac Scientific Mfg Co (Concord, CA)
|
| Material Measuring Corp (Westbury, NY)
|
| Mc Allister Technical Svc (Coeur D Alene, ID)
|
| Med Associates Inc (Latham, NY)
|
| Medical Laboratory Solutions (Norfolk, VA)
|
| Meller Optics Inc (Providence, RI)
|
| Mercury Instrument Co (Lakeville, CT)
|
| Metal Arc Inc (Muskegon, MI)
|
| Micro Imaging Technology Inc (San Clemente, CA)
|
| Micro Typing Systems Inc (Pompano Beach, FL)
|
| Micromeritics Instrument Corp (Norcross, GA)
|
| Microtome Service Co (Liverpool, NY)
|
| Miller Analytical Svc (Bristol, PA)
|
| Millipore Corp (Jaffrey, NH)
|
| Millipore Corp (Billerica, MA)
|
| Mkmi Inc (Encino, CA)
|
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