Support Activities for Oil and Gas Operations, Steam and Air-Conditioning Supply, Ice Cream and Frozen Dessert Manufacturing, Steel Foundries (except Investment), Heating Equipment (except Warm Air Furnaces) Manufacturing

Lessors of Residential Buildings and Dwellings

Janitorial Services

Unlaminated Plastics Profile Shape Manufacturing, Plastics Pipe and Pipe Fitting Manufacturing, All Other Plastics Product Manufacturing

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Ophthalmic Goods Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers, Industrial Launderers

Other Support Activities for Air Transportation

Other Financial Vehicles, Residential Property Managers, Nonresidential Property Managers

Aircraft Manufacturing, Aircraft Engine and Engine Parts Manufacturing

All Other Miscellaneous Manufacturing

Highway, Street, and Bridge Construction

Carpet and Rug Mills, Home Furnishing Merchant Wholesalers

Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers

Roofing Contractors, Roofing, Siding, and Insulation Material Merchant Wholesalers

Blind and Shade Manufacturing

Computer Storage Device Manufacturing

Other Engine Equipment Manufacturing