Bel-Art Products
Benchmark Scientific
Bio Plas Inc. Cargille Laboratories, Inc. Chroma Technology Corp. Control Company Diagnostic Instruments, Inc.
Dolan-Jenner Industries, Inc. Eberbach Corp. George Tiemann & Co. Hausser Scientific Heathrow Scientific Jenco Kinetic Systems, Inc. Klarmann Rulings, Inc.
McCoy Health Science Supply
Meiji Techno America
National Optical & Scientific, Inc. Polar Ware PST Corp.
Ricca Chemical Co.
Sheldon Manufacturing Inc. Simport Plastics LTD Stoelting Co. Sutter Instrument Co. Technical Mfg. Corp. (TMC) TrippNT Inc.