Export a list of addresses associated to blockchain.info account
I also faced this problem.
There is a neat trick to only copy a column in firefox http://www.alvinpoh.com/how-to-select-columns-of-text-in-your-browser-firefox/ (Just need to use Ctrl key) . For chrome install https://chrome.google.com/webstore/detail/columncopy/lapbbfoohlcmlbdaakldmmallcbcbpjb?hl=en

Goto Receive Money Tab and in the list use Ctrl with mouse to select first coloumn and voila you have a list of addresses.