Loiederman Soltesz Associates, Inc. has worked with numerous state and local municipalities in every jurisdiction it services. Agencies include the Washington Suburban Sanitary Commission, the Maryland State Highway Administration, the Virginia State Highway Administration and the Washington Metropolitan Area Transit Authority (WMATA), as well as local governments in Maryland and Virginia. The firm has conducted work on roads and highways, utilities, water and sewer facilities, parks, landfills, power facilities, transportation plans, community facilities plans, park & rides, correctional facilities, judicial buildings and headquarters buildings.