To me I think the best way that would really give businesses a big scope in classifying a business according to the economic activities that they carry out and more businesses are classified this way people would know the kind of business that they should start and how profitable would have been a will likely be going by other people's experience.It is correct, companies can be classified in different ways: according to the economic activity they carry out, their size, legal form, scope of action and capital. For this reason, I have explicitly included the following in relation to their economic activity