- Upstone Materials (Muncy, PA)
- Roller Operator - HRI Inc ., - Muncy, PA Subsidiary:Barrett Industries HRI , Inc . is one of the companies that operates within Barrett Industries ... about the Colas USA Family of Companies, please visitwww.colasusa.com. HRI , Inc ., and the rest of the...Operate steel-wheeled, rubber-tired, vibrator, segmented or other type of roller to compact earth, subgrade, sub-base and asphalt surfaces.… more