As you want to join Business classes in Chicago to do Business Skills Training Courses I, so here I am suggesting some of the good institution name :

SCORE Chicago
500 W Madison St #1150, Chicago, IL 60661, United States

Business Affairs and Consumer Protection
121 N LaSalle St #805, Chicago, IL 60602, United States

Women's Business Development Center
8 S Michigan Ave, Chicago, IL 60603, United States

The University of Chicago Booth School of Business
5807 South Woodlawn Avenue, Chicago, IL 60637, United States

Kendall College
900 N North Branch St, Chicago, IL 60642, United States

Quinlan School of Business
16 E Pearson St, Chicago, IL 60611, United States

Kellogg School of Management
2001 Sheridan Rd, Evanston, IL 60208, United States

Discovery Center
2nd Fl, 4318 N Elston Ave, Chicago, IL 60641, United States

JVS Chicago
216 W Jackson Blvd, Chicago, IL 60626, United States

The University of Chicago
5801 S Ellis Ave, Chicago, IL 60637, United Sta