Dell Computer Corporation, headquartered in Round Rock, Texas, is the world's leading direct computer systems company. Company revenue for the last four quarters totaled $21.7 billion. Dell is the No. 2 and fastest growing among all major computer systems companies worldwide, with more than 29,300 employees around the globe. The company ranks No. 1 in the United States, Dell is a leading supplier of PCs to business customers, government agencies, educational institutions and consumers. Dell Computer n.v./s.a. is based in Zellik near Brussels and covers the Belgian and Luxemburg market place.