I'm looking to purchase over 10,000 leads per month I need help selecting good websites, and even a direct mail company who can do it thanks

Keep in mind that if the interest rate gets bid down at the same amount by several at the same time, it will be random selection by the computer. 

As Corey said, it's hard to find deals in Kennesaw (and Acworth, etc.) but if you can you'll have a good selection of quality tenants.  

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For rent, I always make sure that each unit has a different rent amount and that when my usual late fee is applied it is also (usually) a unique amount.

You have to be more selective as the tide has lifted a lot of boats like many places in the U.S.  

So after your fixed period ends, your rate will be based on the selected index plus a margin.  

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You can easily select the target areas you want hit.

You select an Accommodator BEFORE the purchase or replacement, because if you take delivery of the sales proceeds, you just killed the 1031.