Dell, Inc. NASDAQ : DELL is a multinational corporation United States established in Round Rock ( Texas ) that develops, manufactures, sells and supports personal computers , servers , switches, network, software , peripherals and other technology-related products. In 2008 it had 95,000 employees worldwide. The corporation grew during the 70’s and 90’s for several years to become the seller of PCs and servers world’s largest. In 2008 took second place behind Hewlett-Packard . More