Tertiary and quaternary industries tend ... in strength during the latter half of the twentieth century. Examples of quaternary industry include computing, consultancy, project management ...

Examples of a secondary industry include ... they remain the essential first steps in every product that you use or consume. Tertiary industry involves providing services to people, for example ...

The service industry, also known as the tertiary sector, is defined as companies or individuals who work to provide a service rather than a product. Hotels, restaurants, plumbers, and personal ...

A sector is an industry ... examples. Secondary sector companies produce goods using the raw materials harvested by primary sector companies. Manufacturers are secondary sector companies. Tertiary ...