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ManTech Information Systems & Technology Corporation, also known as MIST, is a subsidiary of ManTech International Corporation. It provides a range of design and technology solutions for government and corporate clients. The company handles issues related to cost, technology integration, training and business processes. ManTech Information Systems & Technology Corporation s clients include Internal Revenue Service, First Boston, Oxford Insurance and Microsoft Corporation. It also operates the Enterprise Integration Center, which specializes in interoperability, modeling, simulation and logistics applications. The company offers security engineering, messaging and knowledge management services. In addition, ManTech Information Systems & Technology Corporation utilizes software development tools to create user-centered applications.

Founded in 1998, SeNet International Corporation is a company of information technology consulting professionals in the United States. Based in Fairfax, Va., it specializes in information and network security, including risk analysis, security program development, system vulnerability assessment, security solutions design and implementation, etc. The firm offers an array of security services, such as vulnerability analysis, application code level review, risk assessment, secure applications engineering, penetration testing and many more. Its client list includes U.S. Department of the Interior Bureau of Indian Affairs, National Railroad Passenger Corporation, NCR Corporation, to name a few.

With a staff of more than 91,000 individuals, Computer Sciences Corporation is one of the world s largest providers of information technology services. The company has offices in the United States and Australia, as well as Asia and Europe. Established in 1959, Computer Sciences Corporation is a Fortune 200 company that develops technology-enabled solutions. It operates through the business solutions, managed services and North American public sectors. The company specializes in business process outsourcing, technical consulting, and systems integration and development solutions. It provides services related to testing, remote infrastructure, computing, storage and networks. Computer Sciences Corporation serves the chemical, energy, financial services, manufacturing and technology industries. Additionally, it offers risk management and claims solutions for public entities, health care units and self-insured organizations.