The market for command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR) could total as much as $135.80 billion by 2027, according to a new study by Transparency Market Research, "C4ISR Market (Platform: Airborne, Naval, and Land; Components: Surveillance & Reconnaissance, Computer, Tactical Communication, Electronic Warfare, Command and Control, and Others) -- Global Industry Analysis, Size, Share, Growth, Trends, and Forecast, 2019 – 2027."