Subject
Manufactures
Machinery industry
8
Clothing trade
6
Industrial equipment
6
Paperboard industry
6
Chemical industry
5
Nonferrous metal industries
4
Plastics industry and trade
4
Textile industry
4
Food industry and trade
3
Leather industry and trade
3
Metal products
3
Ordnance Manufacture
3
Printing industry
3
Rubber industry and trade
3
Women's clothing industry
3
Aerospace industries
2
Aircraft industry
2
Asbestos industry
2
Baked products industry
2
Bakeries
2
Battery industry
2
Buildings, Prefabricated
2
Clock and watch making
2
Dairy products
2
Electric apparatus and appliances
2
Electric generator industry
2
Electric motor industry
2
Forest products industry
2
Foundries
2
Furniture industry and trade
2
Grain Milling
2
Greeting cards industry
2
Hardware industry
2
Heating equipment industry
2
Household appliances
2
Industrial statistics
2
Leather goods
2
Manifold business forms industry
2
Meat industry and trade
2
Medical instruments and apparatus industry
2
Men's clothing industry
2
Metal stamping
2
Metal trade
2
Metal-work
2
Metalworking industries
2
Military weapons
2
Mobile home industry
2
Musical instruments
2
Paper box industry
2
more ...