What is the legal perspective of using specific fonts for your company logo?
Which fonts CAN you use in your logo?
Every font should come with a EULA (End User License Agreement) that will outline what you can and can not do with the font.
In most every case, you having purchased a license for a font grants you the right to use the font for typesetting any work you are creating. In some cases, there may be some exceptions. Some common exceptions:
In general, though, most fonts that you have paid a license for allow you to legally use them in logos. Just check to see if there are any exceptions in the license. If you're not sure, email the foundry and they'll be glad to answer the question for you.