Microsoft Corp One Microsoft Way Redmond, WA 98052 USIt's not just an address, it's a way of life.
... but then, all software is.
So, what's IBM's address?
IBM HQ Earth
or, the mailing address from their website...
IBM Corporation 1133 Westchester Avenue White Plains, New York 10604 United States
So, what's Apple's address? See OneInfiniteLoop.
And while we're on the subject, where do Oracle reside? (aside from Auckland, New Zealand http://www.oracleracing.com/)
World Headquarters Redwood Shores Oracle Corporation 500 Oracle Parkway Redwood Shores CA
What's Seagate's Address?
Seagate Technology, LLC.
920 Disc Drive Scotts Valley, CA 95067-0360
See also: WindowsWay