A+ www.comptia.org
Apple Computer, Inc. apple.com
Bell Microproducts Inc. www.bellmicro.com
Cisco Systems Co. cisco.com
Citrix www.citrix.com
Computer Associates International, Inc. www.cai.com
Dell Computer Corporation www.dell.com
Hewlett-Packard Co. hp.com
Intel Corporation intel.com
Linux www.linux.com
Microsoft www.microsoft.com
Novell www.novell.com
Oracle www.oracle.com
Silicon Valley www.mercurycenter.com/svtech
Sun Microsystems, Inc www.sun.com