Driggers Engineering Service, 6185 Danner Dr, Sarasota, FL 34240, US

Ardaman & Associates is a professional geotechnical, environmental, water resources and construction materials engineering consulting company with more than 500 staff members. Headquartered in Orlando, Fla., the company has over 15 branch offices in Florida and Louisiana. Its staff features professional engineers, scientists, technicians, drilling personnel and technical assistants. Founded in 1959, Ardaman & Associates serves local, state and federal governments and agencies, public and private utilities, manufacturers, architects, banks and commercial companies. Its services include subsurface investigations, foundation engineering, laboratory testing, preacquisition site assessments, contamination remediation and sinkhole evaluations. Ardaman & Associates also specializes in the civil engineering and environmental aspects of construction monitoring and management of phosphogypsum disposal facilities. It additionally publishes technical papers on subjects related to solid and hazardous waste disposal and management, and maintains a presence in Bartow, Fla.