ATS Corporation operates as an information technology company that delivers technology solutions to federal, state, and local government organizations. The company, through its subsidiary, Advanced Technology Systems, Inc., provides systems integration and application development, information technology infrastructure management, and strategic information technology consulting services primarily to the United States government agencies. The company, through its other subsidiary, Reliable Integration Services, Inc., serves as a network systems integrator provider serving United States government defense and civilian agencies. In addition, the company, through Appix, Inc., provides business consulting, customized technology, and IT staffing services to financial institutions and insurance companies. ATS Corporation was founded in 1978 and is headquartered in McLean, Virginia.