The following Product Service Codes (PSCs) are commonly associated with NAICS 212312, Crushed and Broken Limestone Mining and Quarrying

PSC 9620 Minerals, Natural and Synthetic

Products
Federal Category 5.6: Industrial Products & Services Basic Materials

PSC 5680 Miscellaneous Construction Materials

Products

PSC Z2LB Repair or Alteration of Highways/Roads/Streets/Bridges/Railways

Services