List of Manufacturers in Illinois
There are 5853 Manufacturers in Illinois as of May 5, 2025; which is an 0.05% increase from 2023. Of these locations, 5104 Manufacturers which is 87.20% of all Manufacturers in Illinois are single-owner operations, while the remaining 749 which is 12.80% are part of larger brands. The top three cities with the most Manufacturers are Chicago with 3934 Manufacturers, Poplar Grove with 229 Manufacturers, Peoria with 110 Manufacturers. Average age of Manufacturers in Illinois is 6 years and 6 months.