DDS has an impressive background of clientele, having performed as both prime and sub-contractor for the Commonwealth. Agencies for which DDS has worked include:

• Governors Office of Administration
• Department of General Services
• Department of Environmental Protection
• Pennsylvania Liquor Control Board
• Pennsylvania State Employees Retirement System
• Pennsylvania Game Commission
• Department of State
• Department of Health
• Department of Labor and Industry
• PA Department of Conservation and Natural Resources (DCNR)
• PA Department of Transportation (PennDOT)