NAICS 325110
Petrochemical Manufacturing
This industry comprises establishments primarily engaged in (1) manufacturing acyclic (i.e., aliphatic) hydrocarbons such as ethylene, propylene, and butylene made from refined petroleum or liquid hydrocarbons and/or (2) manufacturing cyclic aromatic hydrocarbons such as benzene, toluene, styrene, xylene, ethyl…
Inside Petrochemical Manufacturing
Nothing is classified below Petrochemical Manufacturing. Its organizations are in the registry; its schema is one link above.