- Upstone Materials (State College, PA)
- Engineering Intern - HRI Inc ., - State College, PA Subsidiary:Barrett Industries HRI , Inc . is one of the companies that operates within Barrett ... about the Colas USA Family of Companies, please visitwww.colasusa.com. HRI , Inc ., and the rest of the...a great place to build a career! As an intern , you will perform a variety of engineering… more