Construction Sand and Gravel Mining, Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction, Poured Concrete Foundation and Structure Contractors, Site Preparation Contractors

Construction Sand and Gravel Mining, Water Supply and Irrigation Systems, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction

Hotels (except Casino Hotels) and Motels

Commercial and Institutional Building Construction, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Heating Equipment (except Warm Air Furnaces) Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Electrical Contractors

Consumer Electronics Repair and Maintenance

Nursery, Garden Center, and Farm Supply Stores

Motorcycle Dealers

Drycleaning and Laundry Services (except Coin-Operated)

Floor Covering Stores

Flooring Contractors

Research and Development in the Physical, Engineering, and Life Sciences

trucking

Testing Laboratories

Lessors of Nonresidential Buildings (except Miniwarehouses)

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

Hotels (except Casino Hotels) and Motels

All Other Plastics Product Manufacturing

Car Washes

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