Iron Foundries

Plastics Material and Resin Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Other Aluminum Rolling and Drawing, Other Fabricated Wire Product Manufacturing, Welding and Soldering Equipment Manufacturing

Steel Investment Foundries, Machine Shops

Rolled Steel Shape Manufacturing, Custom Roll Forming, Metal Stamping, Hand and Edge Tool Manufacturing, Prefabricated Metal Building and Component Manufacturing

Aluminum Foundries (except Die-Casting)

All Other Miscellaneous Textile Product Mills, Hardware Manufacturing, Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing

Natural Gas Liquid Extraction, Dimension Stone Mining and Quarrying, Drilling Oil and Gas Wells, Hydroelectric Power Generation, Water Supply and Irrigation Systems

Iron and Steel Mills, Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing, Motor Vehicle Supplies and New Parts Merchant Wholesalers

Other Foundation, Structure, and Building Exterior Contractors, Other Building Finishing Contractors, All Other Miscellaneous Chemical Product and Preparation Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Plate Work Manufacturing

All Other Specialty Trade Contractors, Wood Preservation, All Other Miscellaneous Wood Product Manufacturing, Iron and Steel Mills, Steel Wire Drawing

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Steam and Air-Conditioning Supply, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction

Aluminum Extruded Product Manufacturing, Machine Shops

Sewage Treatment Facilities, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Structural Steel and Precast Concrete Contractors, Rolled Steel Shape Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Prefabricated Metal Building and Component Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Other Metal Container Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Construction Sand and Gravel Mining, Industrial Building Construction, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Fiber Can, Tube, Drum, and Similar Products Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

Electric Bulk Power Transmission and Control, Electric Power Distribution, Electrical Contractors, Other Aluminum Rolling and Drawing, Copper Wire (except Mechanical) Drawing

Support Activities for Oil and Gas Operations, Hydroelectric Power Generation, Electric Bulk Power Transmission and Control, Natural Gas Distribution, Sewage Treatment Facilities

FREMONT

Other Building Finishing Contractors, All Other Specialty Trade Contractors, Textile Bag Mills, Iron Foundries, Ornamental and Architectural Metal Work Manufacturing