That may sound a little confusing, but you can actually like a Facebook fan page as a fan page you administer. Instead of “liking”, Facebook calls this “adding to your page’s favorites”.
Why would you want to do this? You might want to call attention to a client or a favorite business of yours, or simply provide another resource/fan page you think your fans would be interested in.
Start by logging into the account you administer.
Then, go to the fan page you’d like to favorite. Scroll down until you see the option to “Add to My Page’s Favorites” at the very bottom on the left hand side.
Click this option and you’ll see a pop-up window, where you can choose from the pages you admin:
Take it a step further
With Facebook’s most recent update, you can even change your featured favorites - those five favorites that appear on your fan page wall. Go into your Edit options, then into Featured.
The page(s) you check off will always appear on your wall. And that’s all there is to it!