HDCA Clients
- St. Bernard Parish Government
- Bryant Hammett & Associates, LLC
- City of Slidell, LA
- United States Army Corps of Engineers – New Orleans District
- The NHP Foundation
- Hollingsworth Design Service
- Camp Dresser & McKee, Inc.
- Stuart Consulting Group, Inc.
- United Parcel Service (UPS)
- Jordan Jones & Goulding, Inc.
