IQS Directory provides an extensive list of gas furnace manufacturers and suppliers in Michigan. Utilize our website to review and source gas furnace manufacturers with our easy-to-use features which allow you to locate gas furnace companies that will design, engineer, and manufacture gas furnaces for your exact specifications. Our request for quote forms make it easy to connect with leading gas furnace manufacturers. View company profiles, website links, locations, phone number, product videos, customer reviews, product specific news articles and other production information. We are a leading manufacturer directory who will connect you with the right manufacturers whether you are looking for heat treating furnaces, industrial furnaces, or blast furnaces.