Exhibitors at Unified Communications Expo 2011

Level 3 Communications, Inc. (NYSE: LVLT) is a premier global provider of IP-based communications services to enterprise, content, government and wholesale customers. Over its reliable, scalable and secure network, Level 3 delivers integrated IP solutions, including converged, data, voice, video and managed solutions to help enable customers' growth and efficiency. Level 3 operates a unique global services platform anchored by owned fiber networks on three continents in more than 45 countries, connected by extensive undersea facilities. For more information, visit www.level3.com.