- 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 ... about the Colas USA Family of Companies, please visitwww.colasusa.com. HRI , Inc ., and the rest of the...projects in Central Pennsylvania. The position is within our Utilities Construction Region, where we are a leader in… more