John T. Bingle

Vibrantz Corp. engages in the business of manufacturing specialty materials. Its products include frits, porcelain and other glass enamels, glazes, stains, decorating colors, pigments, inks, polishing materials, dielectrics, electronic glasses and other specialty coatings. The company was founded by Harry D. Cushman, Raymond Williams, and Henry Luebbert in 1919 and is headquartered in Mayfield Heights, OH.

Pfanstiehl, Inc. develops endotoxin injectable formulation and pharmaceutical ingredients. The firm specializes in isolation, purification, custom synthesis and scale-up development of regulated, high purity and low endotoxin injectable formulation ingredients, pharmaceutical intermediates and active pharmaceutical ingredients. The company was founded by Carl A. Pfanstiehl in 1919 and is headquartered in Waukegan, IL.