This research forecasts the U.S. command, control, communications, computers, intelligence, surveillance and reconnaissance (C4ISR) Market. The goal of the C4ISR market is interoperability, necessary to serve the needs of joint forces and coalitions for military operation. Due to the close operational and technological relationship with C4ISR, data about EW/IO is also included. The goal of EW/IO is maintain or gain frequency spectrum and information systems dominance. The C4ISR market is made of a wide variety of technologies and platforms. Market forecasts, program analysis, and general trends are all included in the research.