Apart from searching over G-Places, Yellow Pages and USDB, the pro version lets you save your data to db. it lets you import/export data from/to Dropbox and you can email csv to your managers and other administrators which can be opened in Excel on PC, MAC or tablets.
The most importantly you can search on all the available listed companies of United States. You can have access to their important information and this app can take your marketing to the next level you just have to "close the deal".
Take snapshots of places keep them in your memory save them or mark important places and leads using wide range of colors. Enjoy this app on your tablet or on your cell phone.