Food and Kindred Products
  (NAICS 311)
Paper and Allied Products
  (NAICS 322)
Bulk Chemicals
 (NAICS 32B)
Glass and Glass Products
  (NAICS 3772)
Hydraulic Cement
  (NAICS 32731)
Blast Furnaces and Basic
 Steel
  (NAICS 331111)
Aluminum
   (NAICS 3313)

Agricultural Production - Crops
  (NAICS 111)
Other Agriculture including
   Livestock
  (NAICS 112-116)
Coal Mining
  (NAICS 2121)
Oil and Gas Extraction
  (NAICS 211)
Metal and Other Nonmetallic
  Mining
  (NAICS 2122-2123)
Construction
  (NAICS 233-235)

Nonenergy-Intensive   Manufacturing

Metals-Based Durables
  (NAICS 332-336)
Other Manufacturing
   (all remaining manufacturing
   NAICS)