Examples of service sector jobs include housekeeping ... The Service Sector in the Three-Part Economy The service or tertiary sector is the third piece of a three-part economy.

Examples of businesses that operate in the secondary sector are car manufacturers, food production or building companies. The tertiary sector of industry is concerned with providing a service.

The tertiary sector includes the selling of the goods ... grew in strength during the latter half of the twentieth century. Examples of quaternary industry include computing, consultancy, project ...