Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Main

Electrical Contractors

Commercial and Institutional Building Construction, Hotels (except Casino Hotels) and Motels

Nonresidential Property Managers

Electrical Contractors

Gasket, Packing, and Sealing Device Manufacturing, Industrial Supplies Merchant Wholesalers

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Automotive Body, Paint, and Interior Repair and Maintenance

All Other Specialty Trade Contractors

Animal (except Poultry) Slaughtering

Poured Concrete Foundation and Structure Contractors, Framing Contractors, Roofing Contractors, Siding Contractors, Other Foundation, Structure, and Building Exterior Contractors

Hand and Edge Tool Manufacturing

Roofing Contractors

Hunting and Trapping

All Other Specialty Trade Contractors

New Car Dealers

Soybean Farming

All Other Specialty Trade Contractors

Radio, Television, and Other Electronics Stores

Storage Battery Manufacturing

Soybean Farming, Wheat Farming, Corn Farming, Other Vegetable (except Potato) and Melon Farming

Other Concrete Product Manufacturing

Roofing Contractors