Custom Computer Programming Services, Computer Systems Design Services, Other Scientific and Technical Consulting Services, Research and Development in the Physical, Engineering, and Life Sciences

All Other General Merchandise Stores

Residential Remodelers

Cutting Tool and Machine Tool Accessory Manufacturing

Testing Laboratories, Environmental Consulting Services

All Other Professional, Scientific, and Technical Services

Hardware Manufacturing, Machine Shops, Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Industrial Valve Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing

Medicinal and Botanical Manufacturing, Drugs and Druggists' Sundries Merchant Wholesalers

Graphic Design Services, Research and Development in the Social Sciences and Humanities, Marketing Research and Public Opinion Polling

Engineering Services

Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction

Testing Laboratories

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

Industrial Building Construction

Machine Shops

Household Appliance Stores, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Main

Aluminum Extruded Product Manufacturing, Other Aluminum Rolling and Drawing

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Engineering Services, Testing Laboratories

Meat Processed from Carcasses

Semiconductor and Related Device Manufacturing

Water and Sewer Line and Related Structures Construction, Plumbing, Heating, and Air-Conditioning Contractors, All Other Miscellaneous Waste Management Services