Anonymous Employer • Machesney Park, IL

F.N. Smith Corporation • Oregon, IL

Tro Manufacturing Co • Franklin Park, IL

Anonymous Employer • Alsip, IL

Hoffer Plastics • South Elgin, IL

Tempco Manufacturing • St Paul , MN

Plastic Ingenuity • Cross Plains, WI

DRG Manufacturing • Lake Zurich, IL

Cast Products • Norridge, IL

Penn Engineering • Danboro, PA