Gordon Construction Co

Maggin Construction Company Inc. is a commercial real estate development, building, and investment firm located in the Washington D.C. area. With a focus on quality and innovation, the company undertakes a range of projects that contribute to the growth and development of the region. Founded by Richard E. Maggin, the company is known for its commitment to excellence in construction and development, led by a dedicated team with a wealth of experience in the industry. Kenneth B. Maggin serves as Vice President, ensuring that the company maintains its high standards and reputation within the commercial real estate sector. Generated from the website

Since 1951, John C. Grimberg Company Inc. has been a general and mechanical contractor serving the Washington D.C. metropolitan area. The firm contributes to various projects, such as design build, construction, renovation and task order IDIQ contracts. Its list of clients includes National Archives, The White House, U. S. Army Corps of Engineers, National Institute of Standards & Technology, Pentagon, FBI, Department of Energy and Washington Suburban Sanitary Commission, to name a few. John C. Grimberg Company Inc. is associated with the Associated General Contractors (AGC), Mechanical Contractors Associations (MCA), CFMA (Construction Financial Management Association and Greater Washington Board of Trade.