Worldwide list of vacation rental/ holiday rental companies and publications

I require a list of both the Vacation rental/ holiday rental companies / websites (by size & geographic location - with as much information as possible on each in a formatted spreadsheet including website details). Where you can publish your rentals, view etc

I also require all the publications related to Rentals/ Vacations worldwide and as much information on these in spreadsheet form including their website information and subscribers.

I also require a list of all the forums worldwide (inc: facebook, yahoo, linkedin etc) where people are discussing this market place... Rentals and Vacations.