Cisco Systems, 36 Cota Rd, Merrimack, NH 03054, US

NetScout Systems designs, develops, manufactures, markets, sells and supports a family of products that enable performance and optimization of networks, such as the ability to deliver business applications and content to end users. The company's network performance management solutions are marketed under the nGenius brand. The nGenius Performance Management System, based on the clinical data management technology of NetScout Systems, consists of hardware and software components that monitor, measure and report on the network's ability to fulfill its performance, cost and service-level objectives. The company manufactures and markets these products in a hardware and software solution that has been used by enterprises, governmental agencies and service providers. All of the assets of NetScout Systems are located in the United States. NetScout Systems is located in Westford, Mass.