| Computing giants Microsoft, Cisco, and Dell vanished from the top 50 altogether, while stalwarts Oracle, EMC, and Sun Microsystems all slipped but stayed on the list. The difference? Speed and adaptability. Sun, No.29, aggressively courted Net service providers and telecommunications companies. As a result, Sun has boosted its share of big server computers used in e-commerce to 44% from 25% since 1999. With its Net-focused strategy and heavy investment in research and development, this is one tech powerhouse with staying power.
|  |