Oil and Gas Pipeline and Related Structures Construction, Structural Steel and Precast Concrete Contractors, Leather and Hide Tanning and Finishing, Petroleum Refineries, Prefabricated Metal Building and Component Manufacturing

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Custom Roll Forming, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing

Fabricated Structural Metal Manufacturing, Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Other Metal Container Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Other Metal Container Manufacturing

Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Metal Tank (Heavy Gauge) Manufacturing

Industrial Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction

Other Building Equipment Contractors, Glass Container Manufacturing, Iron and Steel Mills, Rolled Steel Shape Manufacturing, Other Metal Container Manufacturing

Other Building Equipment Contractors, All Other Plastics Product Manufacturing, Rubber and Plastics Hoses and Belting Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Plate Work Manufacturing

Prefabricated Metal Building and Component Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Other Metal Container Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing

Other Metal Container Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Farm Machinery and Equipment Manufacturing, Other Commercial and Service Industry Machinery Manufacturing, Turbine and Turbine Generator Set Units Manufacturing

Plastics, Foil, and Coated Paper Bag Manufacturing, Envelope Manufacturing, All Other Converted Paper Product Manufacturing, Commercial Lithographic Printing, Commercial Screen Printing

Metal Stamping, Sheet Metal Work Manufacturing, Other Metal Container Manufacturing, Hardware Manufacturing, Machine Shops

Other Building Finishing Contractors, Other Metal Container Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Construction Machinery Manufacturing, Overhead Traveling Crane, Hoist, and Monorail System Manufacturing

Other Metal Container Manufacturing, Gasoline Engine and Engine Parts Manufacturing, Office Furniture (except Wood) Manufacturing, Sporting and Athletic Goods Manufacturing, Recreational Vehicle Dealers

Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Other Metal Container Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

All Other Plastics Product Manufacturing, Prefabricated Metal Building and Component Manufacturing, Other Metal Container Manufacturing, Oil and Gas Field Machinery and Equipment Manufacturing, Industrial Machinery and Equipment Merchant Wholesalers

Industrial Building Construction, Structural Steel and Precast Concrete Contractors, Other Foundation, Structure, and Building Exterior Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors

Steam and Air-Conditioning Supply, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Metal Stamping, Prefabricated Metal Building and Component Manufacturing

Other Electric Power Generation, Water Supply and Irrigation Systems, Residential Remodelers, Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction

SDVOSB