Summer 2027 Customer service internships in Illinois

As of November 13, 2026, Intern Insider listed 92 open Summer 2027 internships in Illinois that mention Customer service, from 50 companies. The listings that mention Customer service are Sales & Business Development, Operations & Supply Chain and Hospitality, Events & Tourism roles at employers such as Sentinel Technologies, CHS Inc. and Lettuce Entertain You Restaurants. 86 listings state that the role is paid. This page does not invent a salary when the listing is silent. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.