- U.S. Army Corps of Engineers (Iraq, Afghanistan, Lebanon)
- U.S. Navy (Djibouti, Bahrain)
- U. S. Air Force (Iraq)
- United Nations (Afghanistan, Lebanon)
- USAID (Liberia, Lebanon)
- Sonatrach (Algerian Oil Company)
- Saudi Ministry of Defence (Saudi Arabia)
- Saline Water Conversion Corporation (Saudi Arabia)
- Doosan-Siemens (Saudi Arabia)
- Veolia Group (Lebanon)
- European Union (Syria, Lebanon)
- Several other Private and Public clients