Sourcefire, Inc. (Sourcefire) is a provider of enterprise threat management (ETM) solutions for information technology (IT) infrastructures of commercial enterprises (healthcare, financial services, manufacturing, energy, education, retail, telecommunications) and Federal and State Government organizations. The Sourcefire three dimensional (3D) System comprising multiple Sourcefire hardware and software product offerings provides an intelligent approach to network protection that equips its customers with a layered security defense, protecting computer network assets before, during and after an attack. Sourcefire sells its network security solutions to a diverse customer base that includes large companies, United States government agencies, and small and mid-size businesses. The Company also manages two of the security industry’s open source initiatives, Snort and ClamAV.