Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Utah, Wyoming
Food, beverage and tobacco products, Industrial and agricultural chemicals, Pharmaceuticals, paint and all other chemicals, Petroleum and coal products (refineries and related industries), Stone, clay, cement and glass products, Metal manufacturing – blast furnaces, foundries, smelters and steelworks, Electrical and electronic equipment, Aerospace Products and Parts Manufacturing, 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, Water supply and irrigation, Sanitary services (waste disposal, sewage treatment, incinerators)
Dwyer Instruments Inc., Pyromation Inc., Red Lion Controls, Siemens Industry Inc.
