More than 1,100 business and community leaders attended the Columbus Chamber's 2010 Annual Meeting on Feb. 24. The Columbus Chamber 2010 Annual Meeting was presented in partnership with State Auto Insurance Companies. Event partners include Leaders Columbia Gas of Ohio and Columbus C.E.O. Magazine and Patrons Calfee, Halter & Griswold LLP, Schneider Downs, Sophisticated Systems, Steptoe & Johnson, and Agil IT. Additional support is provided by Columbus Chamber Partners Anthem and CompManagement, Inc., with media promotion provided by Bartha Audio Visual, 99.7 the Rock, Classic Hits 103.9, and WMNI AM. The Columbus Chamber, with nearly 2,500 area businesses and organizations, leads and supports economic growth and development for the Greater Columbus community.