Crude Petroleum and Natural Gas Extraction, Bituminous Coal and Lignite Surface Mining, Bituminous Coal Underground Mining, Gold Ore Mining, Silver Ore Mining

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Ship Building and Repairing, Boat Building, Scheduled Passenger Air Transportation, Scheduled Freight Air Transportation

Support Activities for Oil and Gas Operations, Ship Building and Repairing, Boat Building, Surveying and Mapping (except Geophysical) Services

Ship Building and Repairing

ball valves, gear operators, pumps, machining services, shafts, valve seats

Industrial Building Construction, Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Site Preparation Contractors

Iron and Steel Mills, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Hardware Manufacturing, Fluid Power Cylinder and Actuator Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing

Facilities support, logistics, IT, consulting

Glass and Glazing Contractors, Fabricated Structural Metal Manufacturing, Metal Window and Door Manufacturing, Ship Building and Repairing, Boat Building

Crushed and Broken Limestone Mining and Quarrying, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Structural Steel and Precast Concrete Contractors

Ship Building and Repairing, Scenic and Sightseeing Transportation, Water

Steam and Air-Conditioning Supply, Industrial Building Construction, Oil and Gas Pipeline and Related Structures Construction, Other Foundation, Structure, and Building Exterior Contractors, Plumbing, Heating, and Air-Conditioning Contractors

Paperboard Mills, Other Metal Container Manufacturing, Truck Trailer Manufacturing, Ship Building and Repairing, Industrial Supplies Merchant Wholesalers

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction

SHIPBUILDING

Support Activities for Forestry, Light Truck and Utility Vehicle Manufacturing, Ship Building and Repairing, All Other Transportation Equipment Manufacturing, Service Establishment Equipment and Supplies Merchant Wholesalers

Other Marine Fishing, All Other Specialty Trade Contractors, Ship Building and Repairing, Boat Building, Sporting and Recreational Goods and Supplies Merchant Wholesalers

Water Supply and Irrigation Systems, Other Heavy and Civil Engineering Construction, Ship Building and Repairing, Port and Harbor Operations, All Other Professional, Scientific, and Technical Services

Industrial Building Construction, Oil and Gas Pipeline and Related Structures Construction, Drywall and Insulation Contractors, Painting and Wall Covering Contractors, All Other Specialty Trade Contractors

Pump and Pumping Equipment Manufacturing, Ship Building and Repairing, Boat Building, Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers, Sporting and Recreational Goods and Supplies Merchant Wholesalers