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co-op internships in the United States
Refining Chemical Engineering Intern/Co-op Spring 2027
Marathon Petroleum - San Antonio, TX, United States
Intern/Co-op - Accounting (Fall 2027)
Marathon Petroleum - Findlay, OH, United States
Returning Intern/Co-op Planner/Project Controls - NED Summer 2027 (For current/previous HNTB interns only)
HNTB - Cherry Hill, NJ, United States
Intern/Co-op - Refining Chemical Engineering Fall 2026
Marathon Petroleum - Louisiana, United States
Intern/Co-op - Refining Chemical Engineering Fall 2026
Marathon Petroleum - Salt Lake City, UT, United States
Intern/Co-op - Accounting (Fall 2027)
Marathon Petroleum - San Antonio, TX, United States
Electrical Engineer Co-Op/Intern - Summer 2027
Mosaic - Tampa, FL, United States
Intern/Co-Op - Supply Chain (Spring 2027)
Marathon Petroleum - Louisiana, United States
Intern/Co-op - Refining Electrical Engineering (Summer 2027)
Marathon Petroleum - Detroit, MI, United States
Intern/Co-Op - Supply Chain (Spring 2027)
Marathon Petroleum - Findlay, OH, United States
Intern/Co-Op - Supply Chain (Spring 2027)
Marathon Petroleum - Detroit, MI, United States
Intern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Spring 2027)
Marathon Petroleum - Findlay, OH, United States
Electrical Engineer Co-Op/Intern - Spring 2027
Mosaic - Tampa, FL, United States
Intern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Spring 2027)
Marathon Petroleum - La Palma, CA, United States
Intern/Co-op - Refining Construction Management (Summer 2027)
Marathon Petroleum - Kentucky, United States
Intern/Co-op - Information Technology (Fall 2027)
Marathon Petroleum - San Antonio, TX, United States
Intern/Co-op - Commercial (Summer 2027)
Marathon Petroleum - Cary, NC, United States
Intern/Co-op - Refining Mechanical Engineer (Fall 2027)
Marathon Petroleum - Martinez, CA, United States
Intern/Co-op - Refining Chemical Engineering Fall 2026
Marathon Petroleum - Kenai, AK, United States
Intern/Co-op - Refining Mechanical Engineer (Fall 2027)
Marathon Petroleum - Kenai, AK, United States
