The Defense Information Systems Agency (DISA) is an agency of the United States Department of Defense (DoD) that provides secure and reliable communication and information technology services and capabilities to military forces, national-level leaders, and warfighters around the world. DISA was established in 1960 as the Defense Communications Agency and later renamed to its current name in 1991. DISA is headquartered in Fort George G.

Meade, Maryland, and serves as a combat support agency. Its main mission is to plan, develop, deploy, and sustain global information grid capabilities for the DoD and other government agencies. Its services include network infrastructure, cybersecurity, enterprise collaboration tools, cloud computing, command and control systems, and more.

On a global scale, DISA operates in various locations, including data centers and strategic points around the world to ensure information superiority for the United States military. However, DISA doesn't have any noteworthy subsidiaries, joint ventures, or partnerships. In terms of market position, DISA is a critical player in the defense and information technology industry.

It is the primary provider of information technology services for the DoD and has a significant influence on the technological capabilities of the United States military. While exact sales figures are not publicly available, DISA's budget for fiscal year 2021 was over $8 billion. While there haven't been any major events or changes in DISA's brand strategy or product lineup in recent years, the agency has focused on modernizing its capabilities and enhancing cybersecurity measures to adapt to evolving threats in the digital landscape.

As of the latest information available, DISA continues to play a crucial role in supporting the communication and information technology needs of the United States military. It remains committed to providing secure and reliable services to enable the effective functioning of national defense operations