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DDS被許可在以下領域實踐工程：
肯塔基州、田納西州、喬治亞州、印第安納州、
密西西比州和西弗吉尼亞州。
DDS is an AAP Accredited and USACE Validated
Materials Testing Laboratory
DDS is a member firm of ICC and ACI
DDS can provide As-Built Scans of your completed project to help you meet project close-out requirements
DDS can help you attain your project's unique goals
DDS' aerial mapping service is completely vertically integrated with all processing performed by engineers
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