Other Commercial Equipment Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Other Electronic Parts and Equipment Merchant Wholesalers, Refrigeration Equipment and Supplies Merchant Wholesalers, Service Establishment Equipment and Supplies Merchant Wholesalers

Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete Contractors

Residential Remodelers, Commercial and Institutional Building Construction, Painting and Wall Covering Contractors, Flooring Contractors, Tile and Terrazzo Contractors

Prefabricated Metal Building and Component Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing, Surgical and Medical Instrument Manufacturing

Other Electronic and Precision Equipment Repair and Maintenance

Industrial Gas Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Air and Gas Compressor Manufacturing

Commercial and Institutional Building Construction

Architectural Services

Child Day Care Services

Other Management Consulting Services

Highway, Street, and Bridge Construction

Investigation Services

Administrative Management and General Management Consulting Services

Research and Development in the Physical, Engineering, and Life Sciences

Specialized Freight (except Used Goods) Trucking, Local

New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Poured Concrete Foundation and Structure Contractors, Framing Contractors, Drywall and Insulation Contractors

Bus and Other Motor Vehicle Transit Systems, Other Urban Transit Systems, School and Employee Bus Transportation, Special Needs Transportation, All Other Transit and Ground Passenger Transportation