Thomas L. Roell

SPARTA, Inc. provides advanced systems engineering, cybersecurity and mission support services primarily to the defense and homeland security departments, and the intelligence community. The company was founded by Wayne R. Winton and is headquartered in Laguna Hills, CA.

Golden State Water Co. engages in the purchase, production, sale, and distribution of water. The company was founded on December 31, 1929 and is headquartered in San Dimas, CA.

PricewaterhouseCoopers LLC provides assurance, tax and advisory services. Its services include audit and assurance, consulting, deals, human resources, legal, tax, and family business. The firm also offers accountability, risk management, structuring, mergers and acquisitions, and performance and process improvement. The company was founded in 1998 and is headquartered in Buffalo, NY.

Parsons Government Services, Inc. provides management, engineering, environmental, and planning services to government agencies. The company is headquartered in Pasadena, CA.

Dodge Data & Analytics, Inc. provides data, analytics, news and intelligence services for construction industry. Its services include doge construction central, market forecast and industry trends, bid management, apps and integrations, custom research, and subcontractor prequalification, and sweets. The company is headquartered in Hamilton, NJ.

PTSI Managed Services, Inc. engages in the provision of engineering and facilities support services The company was founded in 1983 and is headquartered in Pasadena, CA.

International Relief & Development, Inc. provides cost effective relief and development programs. It offers democracy, governance and community development, economic growth, emergency response, health and hygiene, as well as rebuilding infrastructure. The company was founded by Dr. Arthur B. Keys Jr. in 1998 and is headquartered in Arlington, Arlington, VA.