Major Group 31: Leather And Leather Products
Major Group 31: Leather And Leather Products
This major group includes establishments engaged in tanning, currying, and finishing hides and skins, leather converters, and establishments manufacturing finished leather and artificial leather products and some similar products made of other materials.
Industry Group 311: Leather Tanning And Finishing
Major Group 29: Petroleum Refining And Related Industries
Major Group 29: Petroleum Refining And Related Industries
This major group includes establishments primarily engaged in petroleum refining, manufacturing paving and roofing materials, and compounding lubricating oils and greases from purchased materials. Establishments manufacturing and distributing gas to consumers are classified in public utilities industries, and those primarily engaged in producing coke and by-products are classified in Major Group 33.