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| AnalytiChem Corporation |   |
Rudolph Research Analytical |   | |
Control Equipment, Inc. |   | |
Extech Instruments |   | |
TOPCON America Corporation (TAC) 37 West Century Road - Paramus, NJ 07652 USA - - |   | |
Bellingham + Stanley, Inc. |   | |
Intek Technical Instruments, Inc. |   | |
Mettler Toledo, Inc. |   | |
ImarQ Technologies |   | |
APT Instruments |   | |
GENEQ, Inc. |   | |
Kruss Optronic Germany |   | |
K Patents |   | |
Maselli Measurements, Inc. |   | |
Thermo Electron Corporation |   | |
Electron Machine Corp |   | |
Atago Co., Ltd. |   | |
Grau Hall Scientific |   | |
Leica Microsystems, Inc. 2345 Waukegan Rd. - Bannockburn, IL 60015 USA - - |   | |
Misco |   | |
Sumka Sons Instrumentation |   | |
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