486
plant internships in the United States
Mechanical Engineering Intern
AECI - Missouri, United States
R&D Intern
Agropur - Wisconsin, United States
Intern/Co-op - Refining Electrical Engineering (Spring 2027)
Marathon Petroleum - Texas City, TX, United States
Refining Chemical Engineering Intern/Co-op Spring 2027
Marathon Petroleum - Minnesota, United States
2026-2027 U.S. Operations Intern/Co-op - Fall Posting
Dow - Kendallville, IN, United States
Refining Chemical Engineering Intern/Co-op Spring 2027
Marathon Petroleum - Martinez, CA, United States
Environmental, Health, and Safety Intern - Summer 2027
Primient - Loudon, TN, United States
Technical Sales Intern - Paper Industry
Solenis - Georgia, United States
Mercury Marine: Operations Management Intern
Brunswick Corporation - Brownsburg, IN, United States
Refining Chemical Engineering Intern/Co-op Summer 2027
Marathon Petroleum - Salt Lake City, UT, United States
Mercury Marine: Industrial Engineer Intern
Brunswick Corporation - Brownsburg, IN, United States
Manufacturing Scientist/Quality Control Chemist Intern - Fort Dodge, Iowa (Summer 2027)
Elanco - Fort Dodge, IA, United States
Supply Chain & Operations Intern
Johnson Controls - Marinette, WI, United States
Motiva Summer Internship Position: Chemist Degree
Motiva - Port Arthur, TX, United States
Critical Facilities Technician Skillbridge Intern
Iron Mountain - Phoenix, AZ, United States
Refining Chemical Engineering Intern/Co-op Fall 2027
Marathon Petroleum - Mandan, ND, United States
Refining Chemical Engineering Intern/Co-op Fall 2027
Marathon Petroleum - Canton, OH, United States
Intern/Co-op - Refining Mechanical Engineer (Fall 2027)
Marathon Petroleum - Salt Lake City, UT, United States
2027 Intern- Chemical Engineering
Westlake - Longview, TX, United States
Intern/Co-op - Refining Electrical Engineering (Summer 2027)
Marathon Petroleum - Canton, OH, United States
