Founded in 1957, Cape Cod Aggregates Corporation, earlier known as Hyannis Sand & Gravel, is one of the leading suppliers of sand in Massachusetts. It offers concrete and mason sand, recycled asphalt and crushed blue, native, red and round stones. Cape Cod Aggregates Corporation maintains a location in Hyannis, Ma. The company staffs a team of more than 50 employees. Its products are used in various construction processes. The company maintains more than four locations throughout the United Sates.