- Food production: Chicago is known as the "hog butcher to the world" and has a rich history in meatpacking and food processing. Companies like Oscar Mayer, Kraft Heinz, and Ferrara Candy Company have facilities in the Chicago area.
- Metalworking and manufacturing: Chicago is a hub for metalworking and manufacturing industries, producing steel products, machinery, and transportation equipment. Companies like U.S. Steel, General Electric, and Boeing have operations in the region.
- Chemicals and pharmaceuticals: Chicago has a significant chemical industry, producing chemicals, plastics, and pharmaceuticals. Companies like Dow, BASF, and Abbott Laboratories have facilities in the area.
- Printing and publishing: Chicago has a long history in printing and publishing, with companies like RR Donnelley, a major provider of printing services, headquartered in the city.
- Furniture manufacturing: Chicago has a history in furniture manufacturing, particularly for high-end and custom furniture. Companies like The Herman Miller Group and Steelcase have facilities in the region.
These are just a few examples of the many industries that Chicago is known for producing goods in.