1. Dynamita SARL, 7 LD Eoupe, Nyons, France
2. DC Water, 5000 Overlook Ave. SW, Washington, DC 20032, USA
3. ARA Consult GmbH, Unterbergerstraße 1, Innsbruck, Austria
4. Brown and Caldwell, 2301 Lucien Way, Suite 250, Maitland, FL 32751, USA
5. Freese and Nichols, Inc., 2711 N Haskell Avenue, Suite 3300, Dallas, TX 75204, USA