Boat Building, Recreational Vehicle Dealers

All Other Specialty Trade Contractors, Commercial Screen Printing, Digital Printing, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers, Printing Machinery and Equipment Manufacturing

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers

Apple Orchards, Nursery and Tree Production, Timber Tract Operations, Forest Nurseries and Gathering of Forest Products, Logging

Military Armored Vehicle, Tank, and Tank Component Manufacturing

Farm Machinery and Equipment Manufacturing

Other Fabricated Wire Product Manufacturing

Machine Shops

Aircraft Manufacturing, Scheduled Passenger Air Transportation, Scheduled Freight Air Transportation, Nonscheduled Chartered Passenger Air Transportation, Nonscheduled Chartered Freight Air Transportation

All Other Miscellaneous Manufacturing

Semiconductor and Related Device Manufacturing, Engineering Services

Construction Machinery Manufacturing, Other Engine Equipment Manufacturing, Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing, Motor and Generator Manufacturing, Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Other Measuring and Controlling Device Manufacturing, Motor and Generator Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Industrial Building Construction, Water and Sewer Line and Related Structures Construction, Other Heavy and Civil Engineering Construction

Dairy Cattle and Milk Production, Crop Harvesting, Primarily by Machine, Farm Labor Contractors and Crew Leaders, Support Activities for Forestry, Construction Sand and Gravel Mining

Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing

Small Arms Ammunition Manufacturing

Electroplating, Plating, Polishing, Anodizing, and Coloring

Electronic Connector Manufacturing