http://www.crackerbarrel.com/restaurant/lunch-and-dinner-menu/vegetables-n-sides/
http://www.sonicdrivein.com/home.jsp#/home
http://goldencorral.com/about/
http://www.perkinsrestaurants.com/
http://local.yahoo.com/info-62533073-steven-barnhills-southrn-buffe-columbus
I can't find a national website for Barnhill's. But some are still around down south.