Los Angeles-based Everbridge, a provider of incident notification systems, said Thursday that the firm had record growth in 2009. The privately held firm did not disclose actual financials, or break out 2009's growth numbers, however, it said it had an average annual growth rate of over 130 percent over the last three years. The firm explained that it was in one of the industries that has experienced growth over the last few years, despite the economy, and that it also did better than its competitors. The company said the emergency/mass notification market grew by 29 percent in 2009, according to numbers from Gartner. Everbridge serves such customers as Salesforce.com, Marathon Oil Corporation, the State of Connecticut, the American Red Cross, and Virginia Tech.