- Upstone Materials (State College, PA)
- Utilities Carpenter - HRI Inc . - Central, PA Subsidiary:Barrett Industries HRI , Inc . is one of the companies that operates within Barrett Industries ... work in Maryland, West Virginia, and Virginia. Since 1947, HRI has expanded to include paving , water,...about the Colas USA Family of Companies, please visitwww.colasusa.com. HRI , Inc ., and the rest of the… more