Ehrhart Griffin & Associates, 300 N Dakota Ave, Ste 114, Sioux Falls, SD 57104, US

Founded in 1969, Sayre Associates is a multidiscipline firm that offers planning, engineering and surveying services to public and private clients. It specializes in the areas of municipal engineering, transportation, drainage and erosion control, explosives vibration monitoring, and wetland delineation and mitigation. The company offers engineering design, administration, and topographic and construction surveying services. Sayre Associates is a full-service civil engineering firm that works with a team of more than 25 staff members, including registered engineers and land surveyors. The company additionally provides land development planning and engineering and parks and recreation facilities design services. It is affiliated with the National Society of Professional Engineers, South Dakota Engineering Society, American Society of Civil Engineers and South Dakota Associated General Contractors of America. Sayre Associates is located in Sioux Falls, S.D.

Jean M. Lageson, MD

Kevin Whittle, MD

Dynamic Services

Johnson, Richard L Aty