Leonard A. Kraus & Co. was formed in 1970. The firm is a specialty subcontractor, providing services in drywall hanging and finishing, as well as acoustical ceilings and structural framing. It also provides services in interior metal framing, hanging and finishing drywall. The company has worked on buildings including the Integrated Health Suites in Sparks, Md., the T. Rowe Price office building in Owings Mills, Md., Tollgate Marketplace and many schools throughout the Baltimore Metropolitan area. Leonard A. Kraus is located in Baltimore and employs approximately 150 people and several subcontracting companies.