Structural Steel and Precast Concrete Contractors, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

All Other Miscellaneous Textile Product Mills, Commercial Screen Printing, Tradebinding and Related Work, Service Establishment Equipment and Supplies Merchant Wholesalers, Piece Goods, Notions, and Other Dry Goods Merchant Wholesalers

Site Preparation Contractors, Sheet Metal Work Manufacturing, Other Fabricated Wire Product Manufacturing, Other Commercial and Service Industry Machinery Manufacturing, Conveyor and Conveying Equipment Manufacturing

Service Establishment Equipment and Supplies Merchant Wholesalers

Motor Vehicle Supplies and New Parts Merchant Wholesalers, Other Construction Material Merchant Wholesalers, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Other Electronic Parts and Equipment Merchant Wholesalers

Water Supply and Irrigation Systems, Water and Sewer Line and Related Structures Construction, Plumbing, Heating, and Air-Conditioning Contractors, Other Commercial and Service Industry Machinery Manufacturing, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers

Service Establishment Equipment and Supplies Merchant Wholesalers

Service Establishment Equipment and Supplies Merchant Wholesalers

Other Metal Container Manufacturing, Other Construction Material Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers, Refrigeration Equipment and Supplies Merchant Wholesalers, Service Establishment Equipment and Supplies Merchant Wholesalers

All Other Miscellaneous Textile Product Mills, Hardware Merchant Wholesalers, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers, Farm and Garden Machinery and Equipment Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers

Electrical Contractors, All Other Miscellaneous Textile Product Mills, Men's and Boys' Cut and Sew Suit, Coat, and Overcoat Manufacturing, All Other Miscellaneous Chemical Product and Preparation Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

All Other Specialty Trade Contractors, Service Establishment Equipment and Supplies Merchant Wholesalers, All Other Miscellaneous Store Retailers (except Tobacco Stores), Janitorial Services, Landscaping Services

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

Site Preparation Contractors, Motor Vehicle Parts (Used) Merchant Wholesalers, Home Furnishing Merchant Wholesalers, Brick, Stone, and Related Construction Material Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers

All Other Miscellaneous Textile Product Mills, Leather and Hide Tanning and Finishing, Upholstered Household Furniture Manufacturing, Service Establishment Equipment and Supplies Merchant Wholesalers

Other Electric Power Generation, Office Machinery Manufacturing, Railroad Rolling Stock Manufacturing, All Other Transportation Equipment Manufacturing, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Hardware Merchant Wholesalers, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers, Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers, Refrigeration Equipment and Supplies Merchant Wholesalers

Service Establishment Equipment and Supplies Merchant Wholesalers, Other Chemical and Allied Products Merchant Wholesalers, All Other Miscellaneous Store Retailers (except Tobacco Stores), All Other Business Support Services, Security Guards and Patrol Services

Commercial and Institutional Building Construction, Other Foundation, Structure, and Building Exterior Contractors, Painting and Wall Covering Contractors, Service Establishment Equipment and Supplies Merchant Wholesalers, Janitorial Services

Plumbing Fixture Fitting and Trim Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Service Establishment Equipment and Supplies Merchant Wholesalers

Service Establishment Equipment and Supplies Merchant Wholesalers, Other Chemical and Allied Products Merchant Wholesalers

Service Establishment Equipment and Supplies Merchant Wholesalers, Other Chemical and Allied Products Merchant Wholesalers

Service Establishment Equipment and Supplies Merchant Wholesalers

Service Establishment Equipment and Supplies Merchant Wholesalers, Temporary Help Services, Janitorial Services, Carpet and Upholstery Cleaning Services, Other Services to Buildings and Dwellings

Service Establishment Equipment and Supplies Merchant Wholesalers