About Munch’s Supply. Munch’s Supply was founded in 1956 by Willard Munch, who wanted to develop a local source of electrical supplies for area contractors. Today, the company focuses exclusively on supplying heating, cooling and plumbing industry contractors with quality products, serving professionals in Illinois, Indiana and Michigan. For more than 65 years, Munch’s Supply has operated with a commitment to service as a leading distributor for ...
