The business world is a manifestation of many sectors and entities. The very nature of the business sector and its industry is one of departmentalization and diversification. Each particular business falls into a category and has a sector as part of the industrialization process. These categories are all made up of a range of different companies within the field of which each business departments, how many depending on the size of the company entity as a business.

As part and within the classification of industry, you will find areas such as retail, engineering accounting, building, wholesaling couriering and freight distribution shipping mining and even farming, not to mention the many consultants, specialists and legal and medical fields. All these require highly specialized intricate and experienced people that portray and play a part as a role within their field.

Fields like the building industry can be broken down into carpenters, plumber's electricians and construction workers which all contribute their own special skills of the trade to their field. Then of course there is the media and entertainment industry which really does mean indeed that we have highly technical and diversifies are of the business world.