Guided Missile and Space Vehicle Manufacturing, Engineering Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services, Professional and Management Development Training

Lessors of Nonresidential Buildings (except Miniwarehouses)

Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers

Exterminating and Pest Control Services

Men's and Boys' Cut and Sew Apparel Contractors

Digital Printing, Books Printing, Book Publishers, Research and Development in the Social Sciences and Humanities

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

Flooring Contractors

Electrical Contractors

Water and Sewer Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Landscape Architectural Services

Janitorial Services

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Commercial and Institutional Building Construction, Land Subdivision

Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers

Steam and Air-Conditioning Supply

New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Finish Carpentry Contractors, Industrial Gas Manufacturing, Irradiation Apparatus Manufacturing

Language Schools

Lessors of Nonresidential Buildings (except Miniwarehouses)

Scheduled Freight Air Transportation, Nonscheduled Chartered Freight Air Transportation, Other Nonscheduled Air Transportation, Line-Haul Railroads, Short Line Railroads

Nonscheduled Chartered Freight Air Transportation, Line-Haul Railroads, Short Line Railroads, Coastal and Great Lakes Freight Transportation, General Freight Trucking, Local

Motion Picture and Video Production, Educational Support Services

Other Computer Related Services, Administrative Management and General Management Consulting Services

Flooring Contractors, Tile and Terrazzo Contractors, Carpet and Rug Mills, Wood Preservation, Other Millwork (including Flooring)

Human Resources and Executive Search Consulting Services

Lessors of Residential Buildings and Dwellings, Lessors of Miniwarehouses and Self-Storage Units, Lessors of Other Real Estate Property, Offices of Real Estate Agents and Brokers, Residential Property Managers

Child Day Care Services