Anonymous writes "Everyone can name the market leaders in different technology segments. HP has overtaken Dell in PCs and is the undisputed market-share leader in printers. Microsoft holds the title for operating systems. Symantec stands at the top of the hill for antivirus software. Cisco is king in data and voice networking. And EMC ranks ahead of all others in storage hardware. Alternative vendors? They're everyone else, with innovative technologies that complement hardware and software offered by market-share leaders. And, according to VARBusiness.com, they often offer higher margins and better sales opportunities. Here are 100 you should know across 10 key technology segments."