Lots of them. Plenty of companies have bought technology from Microsoft
As far as I know of, Bridgestone.
Some of the most known advertising companies that offer pay per click ads include Google AdWords, Yahoo!Search Marketing and Microsoft AdCenter. These advertising companies pay the individual when an ad is clicked on their website or blog. One has to register with these companies to earn from the pay per click ads feature.
Companies pay answers.com to put their ads there in the knowledge that many people use this website and will therefore will see their ads.
Microsoft companies are located worldwide
There are lots of companies like Mac, Microsoft etc...
To increase awareness of the product and increase revenue.
The plan is usually to make memorable ads; one way of doing that is to make annoying ones - if you remember it, then it's worked.
Microsoft, Apple and so on.
Companies cannot use the name "Super Bowl" in their ads because it is a trademarked term owned by the National Football League (NFL). Using the term without permission could lead to legal action for trademark infringement.
There are a few companies one can use for an exchange email service. Some companies one could use include 'Microsoft Exchange', 'Charter Business' and 'GoDaddy'.
It has a range of applications that the typical workplace requires, such as word processing software or spreadsheets. Any workplace can make use of these. There are other companies that produce these kinds of programs, but Microsoft are the biggest, so you will find Microsoft Office in most workplaces.