All Other Insurance Related Activities, Other Scientific and Technical Consulting Services, Research and Development in the Social Sciences and Humanities, Marketing Research and Public Opinion Polling, All Other Professional, Scientific, and Technical Services

General Freight Trucking, Long-Distance, Truckload, Engineering Services, Custom Computer Programming Services, Other Computer Related Services, Administrative Management and General Management Consulting Services

Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Other Electronic Parts and Equipment Merchant Wholesalers, Wholesale Trade Agents and Brokers, Engineering Services, Police Protection

New Housing Operative Builders, Residential Remodelers, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Framing Contractors

Administration of Urban Planning and Community and Rural Development

Commercial and Institutional Building Construction, Optical Instrument and Lens Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

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

CORPORATE

Lessors of Residential Buildings and Dwellings, Other Individual and Family Services, Other Community Housing Services, Administration of Housing Programs

Hardware Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Electronic Computer Manufacturing, Other Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur

Architectural Services, Engineering Services, Computer Facilities Management Services, Administrative Management and General Management Consulting Services, Environmental Consulting Services

Military Armored Vehicle, Tank, and Tank Component Manufacturing, Engineering Services, Testing Laboratories, Process, Physical Distribution, and Logistics Consulting Services, Environmental Consulting Services

Commercial and Institutional Building Construction, Optical Instrument and Lens Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

Plumbing, Heating, and Air-Conditioning Contractors, Fire Protection

Military Armored Vehicle, Tank, and Tank Component Manufacturing, Engineering Services, Testing Laboratories, Process, Physical Distribution, and Logistics Consulting Services, Environmental Consulting Services

Administrative Management and General Management Consulting Services, Administration of Urban Planning and Community and Rural Development

Wired Telecommunications Carriers, Architectural Services, Engineering Services, Graphic Design Services, Computer Systems Design Services

Satellite Telecommunications, Space Research and Technology

Commercial and Institutional Building Construction, Optical Instrument and Lens Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

Other General Government Support