Petroleum and Petroleum Products Merchant Wholesalers Timber Tract Operations Logging Forest Nurseries and Gathering of Forest Products Support Activities for Forestry Personal and Household Goods Repair and Maintenance Ship and Boat Building Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance Electronic and Precision Equipment Repair and Maintenance Building Equipment Contractors Land Subdivision Residential Building Construction Other Specialty Trade Contractors Building Finishing Contractors Foundation, Structure, and Building Exterior Contractors Farm Product Raw Material Merchant Wholesalers Chemical and Allied Products Merchant Wholesalers Lumber and Other Construction Materials Merchant Wholesalers Machinery, Equipment, and Supplies Merchant Wholesalers Furniture and Home Furnishing Merchant Wholesalers Apparel, Piece Goods, and Notions Merchant Wholesalers Grocery and Related Product Merchant Wholesalers Miscellaneous Nondurable Goods Merchant Wholesalers Beer, Wine, and Distilled Alcoholic Beverage Merchant Wholesalers Household Appliances and Electrical and Electronic Goods Merchant Wholesalers Drugs and Druggists' Sundries Merchant Wholesalers Miscellaneous Durable Goods Merchant Wholesalers Professional and Commercial Equipment and Supplies Merchant Wholesalers Metal and Mineral (except Petroleum) Merchant Wholesalers Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers Rail Transportation Urban Transit Systems Taxi and Limousine Service Other Transit and Ground Passenger Transportation General Freight Trucking Specialized Freight Trucking Pipeline Transportation of Natural Gast Other Pipeline Transportation Warehousing and Storage Other Support Activities for Transportation Support Activities for Water Transportation Deep Sea, Coastal, and Great Lakes Water Transportation Support Activities for Air Transportation Freight Transportation Arrangement Automotive Equipment Rental and Leasing Consumer Goods Rental Commercial and Industrial Machinery and Equipment Rental and Leasing Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)