Retail trade of all kind of products, the selling is made by another way: door-to-door salesmen, automatic distributors, demonstrators, street vendors, etc.
Advice and assistance for companies and public sectors in planning, organization, search of yield, control, management information, etc.
Estimate of costs and benefits of proposed measures in planning, organization, yield, etc.
Other types of advice agencies related to business management
Other types of technical and scientific activities
Various administrative services for offices
Other types of business services
Other types of services with regard to information