From this webpage, it is possible to get information about manufacturing companies located in Chicago with their address.

The following links are present at the bottom of the attached webpage.
Automotive:
https://www.chicago.gov/city/en/depts/dcd/supp_info/made_in_chicago0/made_in_chicago_-participatingcompaniesautomotive.html

Amusements, Baked Goods, and Beauty Products: https://www.chicago.gov/city/en/depts/dcd/supp_info/made_in_chicago0/made_in_chicago_companies.html

Beverages, Building Supplies, Clothing/Equipment:
https://www.chicago.gov/city/en/depts/dcd/supp_info/made_in_chicago0/made_in_chicago_-participatingcompanies.html

Confections, Electronics, Furniture/Appliances: https://www.chicago.gov/city/en/depts/dcd/supp_info/made_in_chicago0/made_in_chicago_companies/made_in_chicago_-participatingcompaniesconfectionselectronicsfur.html

Keepsakes/Awards, Merchandising Systems/Displays, and Metals/Plastics:
https://www.chicago.gov/city/en/depts/dcd/supp_info/made_in_chicago0/made_in_chicago_-participatingcompanieskeepsakesawardsmerchandis.html