All Other Specialty Trade Contractors

Roofing Contractors

Engineering Services, Geophysical Surveying and Mapping Services, Surveying and Mapping (except Geophysical) Services, Environmental Consulting Services, Other Scientific and Technical Consulting Services

Lessors of Residential Buildings and Dwellings

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Main

Office Furniture (except Wood) Manufacturing, Sporting and Athletic Goods Manufacturing, Furniture Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers, Piece Goods, Notions, and Other Dry Goods Merchant Wholesalers

Industrial Building Construction, Commercial and Institutional Building Construction, Engineering Services

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

Site Preparation Contractors

Prefabricated Wood Building Manufacturing

General Freight Trucking, Local, General Freight Trucking, Long-Distance, Truckload, Specialized Freight (except Used Goods) Trucking, Local