Living Dice have posted the Origins Game Fair 2011 Exhibitor and Vendor Web Sites list.
From their website:
Summer game convention season opens this year with the 2011 Origins Game Fair in Columbus, Ohio. While not as big as the venerable Gen Con, it is still a formidable convention with many game offerings. To make you con-going experience more pleasant we present the list of exhibitors and vendors attending Origins 2011, as well as their web site links and a brief description of each company.