Arkansas, Colorado, Montana, New Mexico, Oklahoma, Texas, Wyoming
Food, beverage and tobacco products, Industrial and agricultural chemicals, Pharmaceuticals, paint and all other chemicals, Petroleum and coal products (refineries and related industries), Rubber and plastics products, Stone, clay, cement and glass products, Metal manufacturing – blast furnaces, foundries, smelters and steelworks, Fabricated metal products, forging, stamping, hardware, Machinery – except electrical, Electrical and electronic equipment, Transportation equipment (on roads and in water), Instruments and related products, Mining of metal, coal and all nonmetallic minerals, Oil and gas extraction, Pipelines – except natural gas, Utilities (fossil, hydroelectric and other power), Natural gas companies and distribution systems, pipelines
