CDW Corporation, headquartered in Vernon Hills, Illinois, is a provider of technology products and services for business, government and education.The company has a secondary division known as CDW-G, devoted solely to United States governmental purchasers, such as from schools, universities, cities, and the state and federal government.CDW was originally incorporated as "MPK Computing" by its founding member Michael Krasny, who currently ranks on Fortune magazine's list of the wealthiest Americans.