Telsource company provides network integration and field engineering services, utilizing equipment from multiple third-party vendors such as Alcatel-Lucent, Cisco Systems, and Juniper Networks. Telsource also offers managed services including network administration, performance monitoring, and security. The company serves customers in the education, energy, financial services, government, insurance, manufacturing, retail, telecom, and transportation sectors. Its customers include Aetna, Allstate, AT&T, Best Buy, Liberty Mutual, and Target.