The Minority and Women's Business Enterprises office provides a directory of Certified Minority and Women-owned businesses: http://www.in.gov/idoa/2352.htm and click the Minority & Women's Business Enterprises Directory list.
This list is in Excel format. You can search by vendor name, location, basic activity code (NAICS), products and services code (UNSPSC), or product description.
If you need assistance, please don't hesitate to call the MWBE office at (317) 232-3061 or send the office an e-mail at mwbe@idoa.in.gov.