ena ees industrial sic codes interoffice memo john lavorato dave delainey ena ees ena ees industrial sic codes enron continues build origination customer business us becoming increasingly important ena ees target appropriate industries customers respective value propositions double coverage duplication waste resources damages enron reputation market place also important right product solution sales technique utilized ensure maximum benefit customers enron consistent past ees focused sic codes industries less energy intensive less sophisticated management energy ena shall continue target cover industries customers energy intensive employ significant process load ask organizations respect boundary cases policy appropriate please communicate ensure close coordination ena ees customer contact effective immediately us regardless total energy consumption number sites following sic codes coverage responsibility ena industrial commercial sic codes activity managed ees ena sic codes primary metals mining extraction oil gas extraction paper forest products chemicals except pharmaceutical biotech small specialty chemical ees customers refining petroleum coal manufacturing plastics rubber manufacturing fertilizer rail auto restricted big three ford gm daimler chrysler cement aerospace restricted boeing raytheon ge aircraft allied signal hamilton sundstrom large agricultural processing