for many years, industry and manufacturing was the biggest part of ohio's economy. youngstown was a big steel producer, as was cleveland. other manufacturing - including the car industry - was a major factor across the state. since the 1970s, industry has shrank in ohio, but it is still a big part of the local economy. today, other businesses are more prominent. cleveland is one of the biggest hubs for healthcare, and its main hospital, the famous cleveland clinic, is the largest employer in the region. banking is also a major business, and foods and retail are too. cincinnati plays host to the headquarters of fifth third bank, cintas, kroger, luxottica, procter &amp; gamble and macy's, whereas, columbus hosts the headquarters of lbrands, jpmorgan chase, huntington bank, rogue fitness, wendy's, big lots, cardinal health and nationwide insurance. in addition the j.m. smucker company and key bank are also based in ohio.