Your Business Listing   Business Great River Economic Development Foundation www.gredf.org Historic Quincy Business District www.downtownquincy.com Illinois Small Business Development Network www.wiusbdc.org Quincy Area Chamber of Commerce www.quincychamber.org Illinois Manufacturing Extension Center www.imec1.org Quincy Business & Technology Center www.quincynet.com/qbtc University of Illinois Extension www.extension.uiuc.edu/adams Quincy Regional Airport www.quincy.ci.il.us/transportation/regionalairport Quincy Development Center www.quincydevelopment.com Employers Association www.eaconnect.com Department of Commerce & Economic Opportunity www.illinoisbiz.biz Workforce Investment/ LWA-14 www.workforce.com Illinois Department of Employment Security www.ilworkinfo.com   We do our best to provide an accurate and complete list. To add or update your business listing, please e-mail us at gredf@gredf.org or call 217-223-4313.