Alpine Scientific Inc., Analytichem, Analytics for Chemistry, Biology, and Production, Bruce Girton Consulting Services in Pharmaceutical, ChemicalAnalysis.com, ChemReg International, LLC, Consult-igma Ltd., Delphi Analytical, Donati, Michele, DSB Scientific Consulting

HTE Aktiengesellschaft, Monarch Analytical Laboratories, Particle Analytical, PharmAssist Analytical Laboratory, Inc., Quality Chemical Laboratories, Quantex Laboratories, Research Triangle Park Laboratories, Inc., RPC: Technical Solutions Centre, SGAB Analytica

A4 Scientific, Inc., AAC Trinity Inc., Accurate Labs, Accutest, ACZ Laboratories, Inc., Air Toxics Ltd., Alta Analytical Perspectives, American Analytical Laboratory, Inc., American Testing Company, Inc., Analytical Environmental Services, Inc.

AMEL Instruments, Applied Instrument Technologies, Aurora Instruments Ltd., Aust. Dynamic Technologies Co. Pty Ltd., Brooks Rand, Bruker UK, Buck Scientific Inc., C.Gerhardt UK Ltd., CDS Analytical Inc., CEM Corp.

QMX Laboratories Limited

Asia, Europe, North America, Amdel, Analytical Reference Laboratory (WA) Pty Ltd., Intertek Caleb Brett Testing Services