Joel Zingeser

The Associated General Contractors of America is a leading association for the construction industry, representing over 27,000 firms, including 6,500 general contractors and 9,000 specialty-contracting firms. The private company is based in Arlington, VA and has subsidiaries in the United States. The company's mission is to ensure the continued success of the construction industry. The CEO of the company is Stephen E. Sandherr.

Washington Building Congress operates as non-political association dedicated to building relationships with and among members, encouraging collaboration on best practices and working together to advance industry. The company was founded in 1937 and is headquartered in Washington, DC.

Grunley Construction Co., Inc. provides construction management services. Its services include pre construction, general contracting, design build, construction management at risk, sustainability and self-performed work. The company was founded by Kenneth M. Grunley and Martin Grunley in 1955 and is headquartered in Rockville, MD.