Sonu Singh

1901 Group LLC provides information management solutions. Its services include infrastructure, security and application services. The company was founded by Sonu Singh in 2009 and is headquartered in Blacksburg, VA.

TeraThink Corp. operates as an information technology and management consulting company that provides enterprise solution management and integration services to the federal government. It offers enterprise resource planning integration services to the federal government, including strategy definition and planning through implementation, integration, operations, maintenance and optimization of federal administrative systems. The firm's services include financial management, program management, operational analysis and enhancement, and technology. The company was founded in 2002 and is headquartered in Reston, VA.

SRA International, Inc. provides technology and strategic consulting services and solutions. It offers information technology solutions and professional services that enable mission performance, improve efficiency of operations or reduce operating costs. The firm’s information technology service offerings include infrastructure services, software development, systems integration, cyber security, cloud computing, business intelligence, data analytics and mobile solutions. The company also provides mission-specific domain expertise in areas such as intelligence analysis, energy and environmental consulting, enterprise logistics and bioinformatics. The company was founded by Ernst Volgenau in 1978 and is headquartered in Fairfax, VA.