8. Dell

Dell is one of the largest technological corporations in the world, employing more than 103,300 people worldwide. The company is well known for its innovations in supply chain management and electronic commerce, particularly its direct-sales model and its "build-to-order" or "configure to order" approach to manufacture and deliver individual PCs configured to customer specifications.

In 2013 it was the third largest PC vendor in the world after Lenovo and HP. Dell is currently the number one shipper of PC monitors in the world.

9. Amazon

It is the world's largest internet company, based on revenue and number of employees. Amazon employs a multi-level e-commerce strategy by focusing on Business-to-Consumer relationships between itself and its customers, and Business-to-Business relationships between itself and its suppliers

In addition to associate program that lets anybody post Amazon links and earn a commission on click through sales, the company lets almost anyone sell almost anything using its platform.

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