184
summer program internships in Illinois, United States
Intern to Intern Conversion - Business Functions (All) (Summer 2026 Intern Program)
Boeing - Chicago, IL, United States
Boeing Summer 2027 Internship Program (Paid) - Quality Engineering Intern
Boeing - Belleville, IL, United States
Boeing Summer 2027 Internship Program (Paid) - Quality Engineering Intern
Boeing - Mascoutah, IL, United States
Store Executive Intern (Store Leadership Intern) - Algonquin, IL (Starting Summer 2027)
Target - Gurnee, IL, United States
2027 Summer Corporate Intern - Engineering
Caterpillar - Peoria, IL, United States
Store Executive Intern (Store Leadership Intern) - Algonquin, IL (Starting Summer 2027)
Target - Rockford, IL, United States
Sales Internship Program
Ferguson - West Chicago, IL, United States
Paper & Pulp Engineering Technical Sales Intern
Ecolab - Naperville, IL, United States
Current PhD - Data Science Internship - Summer 2027
Capital One - Chicago, IL, United States
Intern/Co-op - Refining Electrical Engineering (Spring 2027)
Marathon Petroleum - Robinson, IL, United States
Returning Project Controls Intern - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - Chicago, IL, United States
MBA Intern, Corporate Finance - Summer 2027
Medline - Northfield, IL, United States
Intern/Co-op - Refining Mechanical Engineer (Summer 2027)
Marathon Petroleum - Robinson, IL, United States
2027 Summer Corporate Intern - Product Support Engineering
Caterpillar - Peoria, IL, United States
Current Master's - Data Science Internship - Summer 2027
Capital One - Chicago, IL, United States
Supply Chain Intern - Engineering and Business Majors
Ecolab - Joliet, IL, United States
Refining Chemical Engineering Intern/Co-op Spring 2027
Marathon Petroleum - Robinson, IL, United States
Associate Consultant Intern, Summer 2027 - Chicago, IL
Mastercard - Chicago, IL, United States
Research and Development Engineering Intern
Ecolab - Naperville, IL, United States
Intern/Co-op - Refining Electrical Engineering (Fall 2027)
Marathon Petroleum - Robinson, IL, United States
