We are one of the top Stone, Concrete and Blacktop producing companies in Central PA! Union Quarries Inc has been providing materials since 1961. We Extend Our Services to Many Places in PA Including: Adams County Carlisle Cumberland County Dauphin County Franklin County Gettysburg Perry County York County Union Quarries Inc caters to the needs of both commercial as well as residential customers. Whether you are a homeowner, builder, developer or contractor, our efficient staff is ready to assist you in a steadfast and appropriate manner.