industry structure and definitions industy supersector sector subsector definition 0001 oil & gas 0500 0530 producers 0533 exploration production companies engaged in the for drilling refining supply of products 0537 integrated distribution 0570 equipment services 0573 suppliers to fields offshore platforms such as seismic information platform construction 0577 pipelines operators carrying or other forms fuel excludes pipeline that derive majority their revenues from direct sales end users which are classified under 1000 basic materials 1300 chemicals 1350 1353 commodity distributors simple chemical primarily used formulate more complex including plastics rubber raw form fiberglass synthetic fibers 1357 specialty finished industries dyes cellular polymers coatings special
