You might try to list the sites on Flippa.com, there are a lot of people looking to buy sites on there.
I have started my offline business and now decided to sale my directory network because i dont have time.
if you are interested in buying directories or want a establish directory network then let me know via PM.
I am not good in selling sites, so looking for good site seller. i am ready to give you few % from sale. so if you are good in selling websites then contact me via PM.