Plumbing, Heating, and Air-Conditioning Contractors

Concrete Block and Brick Manufacturing, Concrete Pipe Manufacturing

Sheet Metal Work Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use

Other Commercial and Service Industry Machinery Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Framing Contractors, Finish Carpentry Contractors, Other Building Finishing Contractors

All Other Professional, Scientific, and Technical Services

Commercial Lithographic Printing

Supplier

Pump and Pumping Equipment Manufacturing, Conveyor and Conveying Equipment Manufacturing, Hardware Merchant Wholesalers, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers, Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

Industrial Machinery and Equipment Merchant Wholesalers

Computer Systems Design Services

Footwear Merchant Wholesalers

Other Support Activities for Air Transportation

All Other Specialty Trade Contractors, All Other Support Services

Hotels (except Casino Hotels) and Motels

Translation and Interpretation Services

Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Urethane and Other Foam Product (except Polystyrene) Manufacturing

Other Individual and Family Services

Other Grocery and Related Products Merchant Wholesalers

Roofing Contractors

Temporary Shelters, Other Social Advocacy Organizations

New Multifamily Housing Construction (except Operative Builders), Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors