- Upstone Materials (State College, PA)
- Triaxle Driver - HRI , Inc . - State College, PA Subsidiary:Barrett Industries HRI , Inc . is one of the companies that operates within Barrett ... chain. To learn more about the Colas USA Family of Companies, please visitwww.colasusa.com. HRI , Inc ., and the rest of the Colas USA Family of Companies, is part… more