Old Line Construction, Incorporated

Nastos Construction has been providing general contracting services to clients in the District of Columbia for more than 10 years. With a bonding capacity of more than $8 million, the company offers expertise in renovation and design for government entities and commercial complexes. Its services include rough and finish carpentry, site work, landscaping, masonry and concrete work. Nastos Construction provides construction services for water, storm water and sewer mains. The company s clients include federal, state and local municipalities, as well as retail, hospitality and multifamily housing developers. It has completed projects for the National Building Museum, Pension Building Galleries, Basin Street Restaurant and Oakcrest Towers Apartments. Nastos Construction is accredited by the United States Small Business Administration. The company is located in Washington, D.C.

Corman Construction is a multidisciplinary contracting company, employing more than 400 people. In addition, Corman Construction is listed as an A-List Contractor in Virginia and Maryland and has received numerous Maryland Pride Awards for completing projects early and within budget. Corman is located in Annapolis Junction, Md. The firm was founded in 1920.