Originally Posted by
Fangorn
Alamo and National (they're sister companies) are both at the Car Care Center near the Magic Kingdom. Alamo is at the Dolphin, but I don't know if National is there as well. The other rental companies all have pickup/drop off locations at the nearby hotels - most of which at the hotels in the Disney Springs area. Most, if not all of those, will pick you up and/or take you back to your resort. So you aren't really locked into using just Alamo.
That said, Alamo is my preferred rental company.
Steve