1
Oilfield Supplies
2
Valves, Fittings
3
Steam, Gas, and Hydraulic Turbines, and
Turbine Generator Set Units, Windmill for generating power
4
Ship Building and Repairing
5
Rolling Mills & Steel Mills
6
Metalworking & Special Industry Machinery
7
Fabricated Plate Work (Boiler Shops)
8
Farm Machinery and Equipment
9
Material Handling Cranes
10
Paper Industries Machinery
11
Special Industry Machinery
12
Mechanical Power Transmission Equipment
13
Aircraft Engines and Engine Parts
14
Railroad, Equipemnt, Excluding Engines
15
Defense Hardware, Ordinance
