List of DoFollow Blogs

I need a list of Blog URLs of any category - but the Comments should be DOFOLLOW. Blogs should be PR2+ Example Categories - Computers, Travel, Home products, machinery, etc - Any category EXCEPT - Casino, gambling, XXX, Online pharmacy, etc. Post your bids for a minimum List of 1000 Blog URLs. I will select multiple service Providers if necessary. NOTE: Payment through GAF Escrow/Paypal. Payment will be made after i check all Blogs for DoFollow/NoFollow. NOFOLLOW Blogs will have to be replaced.