Which system is recognized for its market data solutions and support across numerous applications?

Exegy is recognized for its market data solutions and support across a multitude of applications, which positions it as a leader in the financial technology space. It specializes in providing high-performance solutions for financial institutions, including real-time market data feeds, trading infrastructure, and analytics. Exegy's offerings are tailored to meet the demanding needs for speed and accuracy in the trading environment, making it a preferred choice among firms that deal with large volumes of market data.

The other options, while they offer various technology and software solutions, do not primarily focus on market data in the same comprehensive manner. For instance, Eagle Systems is more centered around data management and investment systems rather than specifically market data solutions. Cisco mainly specializes in networking hardware and telecommunications equipment, rather than being a primary player in market data solutions. TIBCO provides software for integration and data analytics but does not exclusively focus on the market data sector in the way Exegy does. Thus, Exegy stands out as the correct answer due to its specific expertise and services tailored to market data solutions.