Illinois has 1.3 million small businesses employing 2.3 million workers — 43.6 percent of the state's private workforce. In FY2024, Illinois small businesses received 2,469 SBA 7(a) loans totaling $1.2 billion, with an average loan size of approximately $476,000. Chicago anchors the Illinois SMB economy as one of the largest business centers in the Midwest, while smaller metro areas — Rockford, Peoria, Springfield, Champaign — have significant industrial and professional-services SMB concentrations.