Dell - http://www.dell.com/us/en/bsd/default.htm   
HP - http://www.hp.com/
Apple - http://www.apple.com/
Compaq - http://www.hp.com/
Ingram Micro - http://www.ingrammicro.com/
Microsoft - http://www.microsoft.com/
McAfee - http://www.nai.com/
Symantec - http://www.symantec.com/
Shelby Systems - http://www.shelbyinc.com/
Automated Church Systems - http://www.acshome.com/
Intuit - http://www.intuit.com/