More than 600 companies have tents and booths set up at the annual Farm Progress trade show in Decatur, IL, but a list of the companies that didn't get in will give you an idea about the country's healthy agriculture economy.

Matt Jungman is manager of the show. He says about 40 companies you might not expect applied for spots but had to be turned away for lack of space. Those companies included hot tub makers, an exotic car company and others.

To read the entire article, link here.