ESP Group/NC4, Inc.

Founded in 2000, Patner Construction is a general contracting company that provides a range of new construction and remodeling services. It serves the institutional, biotechnology, aviation, health care and technology markets, as well as law and government agencies. The company also serves corporate interior and site development projects. Patner Construction specializes in tenant build-outs, interior renovations, and deign-build, construction and management and base building projects. The company serves regional universities and hospitals in Maryland, Virginia and the District of Columbia. It maintains corporate insurance alliance with the Insurance Associates Agency. Patner Construction has completed projects for various clients, including Washington Dulles International Airport, Ronald Reagan Washington International Airport and Baltimore Washington International Airport. The company is located in Fairfax, Va.

Inova is an integrated network of hospitals, primary and specialty care practices, ERs, urgent care centers and outpatient services.