South Dakota

American Council of Engineering Companies of South Dakota PO Box 1075 Pierre, SD 57501-1075

HR Green, Inc. Sioux Falls, SD 605-334-4499

HDR, Inc. Sioux Falls, SD 605-977-7740

DGR Engineering Sioux Falls, SD 605-339-4157

KLJ Engineering, LLC Rapid City, SD 605-721-5553

RESPEC Consulting & Services Rapid City, SD 605-394-6400

Brosz Engineering, Inc. Sturgis, SD 605-347-2722