Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Other Scientific and Technical Consulting Services, Security Systems Services (except Locksmiths)

Other Apparel Accessories and Other Apparel Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing, All Other Transportation Equipment Manufacturing, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers

Other Measuring and Controlling Device Manufacturing

Site Preparation Contractors, Construction Machinery Manufacturing, Specialized Freight (except Used Goods) Trucking, Local

Iron and Steel Forging

Prefabricated Metal Building and Component Manufacturing

Construction Machinery Manufacturing, Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers, Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing

Tire Manufacturing (except Retreading), Heavy Duty Truck Manufacturing, Motor Vehicle Transmission and Power Train Parts Manufacturing, Motor Vehicle Supplies and New Parts Merchant Wholesalers, General Automotive Repair

Plate Work Manufacturing, Machine Shops

Water Supply and Irrigation Systems, New Single-Family Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction

Machine Shops

Plumbing, Heating, and Air-Conditioning Contractors, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen

Sign Manufacturing

Plastics Pipe and Pipe Fitting Manufacturing, Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Foundries (except Die-Casting)

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Custom Roll Forming, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Metal Window and Door Manufacturing

Plastics Pipe and Pipe Fitting Manufacturing, Iron Foundries, Steel Investment Foundries, Steel Foundries (except Investment), Aluminum Foundries (except Die-Casting)

Residential Remodelers, Drywall and Insulation Contractors, Painting and Wall Covering Contractors, All Other Specialty Trade Contractors, Electroplating, Plating, Polishing, Anodizing, and Coloring

Other Crushed and Broken Stone Mining and Quarrying, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers

New Single-Family Housing Construction (except Operative Builders), Structural Steel and Precast Concrete Contractors, Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing

Sheet Metal Work Manufacturing