Ranked by total meeting space square feet, The Orlando World Center Marriott Resort and Convention Center has been ranked number one in the Orlando convention hotel business.  This includes 450,000 sq. ft., 74 meeting rooms, 2,000 hotel rooms and 10 restaraunts/lounges.  The Rosen Shingle Creek was ranked number two with 445,000 sq. ft. and 99 meeting rooms.  In third place Gaylord Palms Resort and Convention Center with 400,000 sq. ft. and 81 meeting rooms.