The transport/transportation and logistics industry is a category of companies that provide services to transport people or goods. The Global Industry Classification Standard (GICS) lists transport below the industrials sector. The sector consists of several industries including logistics and air freight or airlines, marine, road and rail, and their respective infrastructures. Entire stock market indexes focus on the sector, like the Dow Jones Transportation Index (DJTA). Logistics and transport as the basis of global trade is worth over 5.7 trillion Euros.