Logging, Site Preparation Contractors, Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing, Other Fuel Dealers

Commercial and Institutional Building Construction, Polish and Other Sanitation Good Manufacturing, Service Establishment Equipment and Supplies Merchant Wholesalers, Drycleaning and Laundry Services (except Coin-Operated)

Electrical Contractors

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Framing Contractors

Commercial and Institutional Building Construction, Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing, Other Commercial and Industrial Machinery and Equipment Rental and Leasing

Water and Sewer Line and Related Structures Construction

New Single-Family Housing Construction (except Operative Builders), Residential Remodelers

All Other Specialty Trade Contractors

Sewage Treatment Facilities, Water and Sewer Line and Related Structures Construction, Other Nonhazardous Waste Treatment and Disposal

Other Electric Power Generation, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)

Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction

Electrical Contractors

New Single-Family Housing Construction (except Operative Builders)

Power and Communication Line and Related Structures Construction

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction

Commercial and Institutional Building Construction, Plumbing, Heating, and Air-Conditioning Contractors

Remodeling