Cisco Systems is a company that designs and sells a broad range of technologies across networking, security, collaboration, applications, and the cloud.
HP is a company providing personal computing and other access devices, imaging and printing products, and related technologies, solutions, and services.
Lockheed Martin is a security and aerospace company engaged in the research, design, development, manufacture, integration, and sustainment of technology systems, products, and services.
Northrop Grumman is a company providing autonomous systems, cyber, C4ISR (Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance), strike, space, logistics, and modernization solutions.
Leidos (formerly known as Science Applications International Corporation, SAIC) is a science, engineering, and information technology company that provides services and solutions in the defense, intelligence, civil, and health markets.