Mark W. Petersen

Carl Zeiss Vision, Inc. manufactures optical glasses. Its services include eyeglass lens coating, plating services, electro coating, dipping, wrapping, welding, brazing, and heat treatment services. The company is headquartered in Clackamas, OR.

Christian Brothers, Inc. manufactures hockey sticks. Its products include aluminum shafts, goal sticks, diamond Lite shafts, super flex sticks, sportswear, replacement blades, and gloves. The company was founded in 1964 and is headquartered in Warroad, MN.

Racine Federated, Inc. manufactured analytical measuring and testing tools. It offered instrumentation equipment, flow meters used in industrial applications as well as automated concrete paving equipment. The company was founded by John Erskine, Sr. and George Miller in 1970 and was headquartered in Racine, WI.

Renaissance Learning, Inc. engages in the provision of technology-based school improvement and student assessment programs for kinder to grade 12 schools. Its products include Star 360, myIGDIs, Accelerated Reader, Math and myON. The firm's software solutions offers assessments, early literacy, individualized and balanced instruction, and response to intervention. The company was founded by Judith Ames Paul and Terrance D. Paul in 1986 and is headquartered in Wisconsin Rapids, WI.