John C. Schafer

National Semiconductor Corp. develops and manufactures analog intensive and mixed-signal integrated circuits. The firm’s product portfolio includes power management circuits, audio and operational amplifiers, analog-to-digital or digital-to-analog converters, communication interface circuits, lighting and display circuits, adaptive voltage scaling circuits, and radio frequency integrated circuits, as well as power references, regulators, and switches. The company was founded by Arie Brish on June 29, 1959 and is headquartered in Los Angeles, CA.

ESCO Corp. manufactures engineered metal components. It offers lip and tooth systems for hydraulic machines, buckets, truck bodies, underground mining drums, crusher parts and scrap recycling hammers. The company was founded by Charles Frederick Swigert on July 13, 1913 and is headquartered in Portland, OR.

Schneider & Schneider Mechanical, Inc. provides mechanical construction and repairing services. Its services include heating, ventilation, air-conditioning, mechanical, and plumbing services. The company was founded by Bill Schneider and Joann Schneider in 2000 and is headquartered in Mt. Calvary, WI.