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2026 internships in Illinois
Risk Advisory Intern - Summer 2026
Grant Thornton Ireland - Chicago, IL
Intern/Co-op - Refining Mechanical Engineer (Summer 2026)
Marathon Petroleum Corporation - Robinson, IL
Intern, Engineering Sciences (Summer 2026)
Secretariat - Chicago, IL
Intern/co-op - Refining Construction Management (Spring 2026)
Marathon Petroleum Corporation - Robinson, IL
Summer 2026 Investments Intern - Bank Loans
Invesco US - Downers Grove, IL
Store Executive Intern (Store Leadership Intern) - East St Louis, MO (Starting Summer 2026)
Target - Fairview Heights, IL
General Administrative Undergraduate Intern Program - Summer 2026
Northwestern Memorial Hospital - Chicago, IL
Intern/Co-op - Refining Electrical Engineering (Summer 2026)
Marathon Petroleum Corporation - Robinson, IL
Marketing Intern (Summer Internship 6/1/2026-8/7/2026)
Brookfield Properties - Chicago, IL
Summer 2026 Internship - Investments (ETF)
Invesco US - Downers Grove, IL
Graduate Administrative Intern Program - Summer 2026
Northwestern Memorial Hospital - Chicago, IL
Civil Engineering Intern / Co-op - Spring 2026
Langan Engineering & Environmental Services - Chicago, IL
2026 siRNA Conjugate Development Intern (PhD)
AbbVie - North Chicago, IL
Tenant Coordination Intern (Summer Internship 6/1/2026-8/7/2026)
Brookfield Properties - Chicago, IL
2026 Summer Intern - Commercial Real Estate
CIBC US - Chicago, IL
Service Design Development Architect Intern (2026 Summer Internship)
Motorola Solutions - Schaumburg, IL
2026 Process Chemistry Intern (PhD)
AbbVie - North Chicago, IL
Safety Internship - Power (Summer 2026)
Kiewit - Chicago, IL
Pre-Med Undergraduate Intern Program - Summer 2026
Northwestern Memorial Hospital - Chicago, IL
Internship - Human Resources - Summer 2026
Rural King - Mattoon, IL
