I stumbled upon AggData today accidentally while looking at some neat-o-maps of Starbucks Vs Dunkin Donuts locations by Numbers Run. I was looking for the data source used and followed it to a pretty slick home page.
At the AggData home page you can find location data for just about any business or public facility. Some data is free, some isn’t. The data you have to pay for comes at a modest price and would honestly be worth it if your crunched for time.
An example of the fields provided in their CSV files follows: