New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Siding Contractors

Data Processing, Hosting, and Related Services

Business to Business Electronic Markets, Tax Preparation Services, Engineering Services, Marketing Research and Public Opinion Polling, Photography Studios, Portrait

Electrical Contractors

Oilseed and Grain Combination Farming, Sugarcane Farming, All Other Miscellaneous Crop Farming, Other Animal Aquaculture, Soil Preparation, Planting, and Cultivating

Other Electric Power Generation, Power and Communication Line and Related Structures Construction, Roofing Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Heating Equipment (except Warm Air Furnaces) Manufacturing

Services for the Elderly and Persons with Disabilities

Lessors of Nonresidential Buildings (except Miniwarehouses)

Computer Systems Design Services

All Other Professional, Scientific, and Technical Services

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

Semiconductor and Related Device Manufacturing

Custom Computer Programming Services

Plumbing, Heating, and Air-Conditioning Contractors

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Computer Systems Design Services, Other Computer Related Services, Computer Training

Engineering Services, Marketing Consulting Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services

Electronic Computer Manufacturing, Computer Terminal Manufacturing, Bare Printed Circuit Board Manufacturing

Commercial Screen Printing, Paint and Coating Manufacturing, Printing Ink Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing

Tire Dealers

Laboratory Apparatus and Furniture Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Poured Concrete Foundation and Structure Contractors, Roofing Contractors, Other Foundation, Structure, and Building Exterior Contractors

Glass and Glazing Contractors

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

All Other Information Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services, Other Computer Related Services